<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.4b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWauNSbP9z5Z8qekhvWB8banaXy4nKZp3ByuOQrlWAe8J -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:srt="http://fasb.org/srt/2026" xmlns:srt-types="http://fasb.org/srt-types/2026" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:UAC="http://unitedacqcorp1.com/20260630" elementFormDefault="qualified" targetNamespace="http://unitedacqcorp1.com/20260630">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/BalanceSheets" id="BalanceSheets">
          <link:definition>00000002 - Statement - Condensed Balance Sheets</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
          <link:definition>00000003 - Statement - Condensed Balance Sheets (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/StatementsOfOperations" id="StatementsOfOperations">
          <link:definition>00000004 - Statement - Condensed Statements of Operations (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/StatementsOfOperationsParenthetical" id="StatementsOfOperationsParenthetical">
          <link:definition>00000005 - Statement - Condensed Statements of Operations (Unaudited) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/StatementsOfChangesInShareholdersDeficit" id="StatementsOfChangesInShareholdersDeficit">
          <link:definition>00000006 - Statement - Condensed Statements of Changes in Shareholders' Deficit (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/StatementsOfChangesInShareholdersDeficitParenthetical" id="StatementsOfChangesInShareholdersDeficitParenthetical">
          <link:definition>00000007 - Statement - Condensed Statements of Changes in Shareholders' Deficit (Unaudited) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/StatementOfCashFlows" id="StatementOfCashFlows">
          <link:definition>00000008 - Statement - Condensed Statement of Cash Flows (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/DescriptionOfOrganizationAndBusinessOperations" id="DescriptionOfOrganizationAndBusinessOperations">
          <link:definition>999009 - Disclosure - DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
          <link:definition>999010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/InitialPublicOffering" id="InitialPublicOffering">
          <link:definition>999011 - Disclosure - INITIAL PUBLIC OFFERING</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/PrivatePlacement" id="PrivatePlacement">
          <link:definition>999012 - Disclosure - PRIVATE PLACEMENT</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
          <link:definition>999013 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
          <link:definition>999014 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ShareholdersDeficit" id="ShareholdersDeficit">
          <link:definition>999015 - Disclosure - SHAREHOLDERS&#8217; DEFICIT</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/FairValueMeasurements" id="FairValueMeasurements">
          <link:definition>999016 - Disclosure - FAIR VALUE MEASUREMENTS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SegmentInformation" id="SegmentInformation">
          <link:definition>999017 - Disclosure - SEGMENT INFORMATION</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SubsequentEvents" id="SubsequentEvents">
          <link:definition>999018 - Disclosure - SUBSEQUENT EVENTS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
          <link:definition>999019 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
          <link:definition>999020 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
          <link:definition>999021 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SegmentInformationTables" id="SegmentInformationTables">
          <link:definition>999022 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/DescriptionOfOrganizationAndBusinessOperationsDetailsNarrative" id="DescriptionOfOrganizationAndBusinessOperationsDetailsNarrative">
          <link:definition>999023 - Disclosure - DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfOrdinaryClassOfSharesDetails" id="ScheduleOfOrdinaryClassOfSharesDetails">
          <link:definition>999024 - Disclosure - SCHEDULE OF ORDINARY CLASS OF SHARES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfNetLossPerCommonShareDetails" id="ScheduleOfNetLossPerCommonShareDetails">
          <link:definition>999025 - Disclosure - SCHEDULE OF NET LOSS PER COMMON SHARE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfNetLossPerCommonShareDetailsParenthetical" id="ScheduleOfNetLossPerCommonShareDetailsParenthetical">
          <link:definition>999026 - Disclosure - SCHEDULE OF NET LOSS PER COMMON SHARE (Details) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" id="SummaryOfSignificantAccountingPoliciesDetailsNarrative">
          <link:definition>999027 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/InitialPublicOfferingDetailsNarrative" id="InitialPublicOfferingDetailsNarrative">
          <link:definition>999028 - Disclosure - INITIAL PUBLIC OFFERING (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/PrivatePlacementDetailsNarrative" id="PrivatePlacementDetailsNarrative">
          <link:definition>999029 - Disclosure - PRIVATE PLACEMENT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
          <link:definition>999030 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
          <link:definition>999031 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ShareholdersDeficitDetailsNarrative" id="ShareholdersDeficitDetailsNarrative">
          <link:definition>999032 - Disclosure - SHAREHOLDERS&#8217; DEFICIT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfFairValueOfValuationInputsDetails" id="ScheduleOfFairValueOfValuationInputsDetails">
          <link:definition>999033 - Disclosure - SCHEDULE OF FAIR VALUE OF THE VALUATION INPUTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/FairValueMeasurementsDetailsNarrative" id="FairValueMeasurementsDetailsNarrative">
          <link:definition>999034 - Disclosure - FAIR VALUE MEASUREMENTS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfQuantitativeInformationDetails" id="ScheduleOfQuantitativeInformationDetails">
          <link:definition>999035 - Disclosure - SCHEDULE OF QUANTITATIVE INFORMATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfQuantitativeInformationDetailsDisclosure" id="ScheduleOfQuantitativeInformationDetailsDisclosure">
          <link:definition>999036 - Disclosure -  SCHEDULE OF QUANTITATIVE INFORMATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfChangesInFairValueOverallotmentLiabilityDetails" id="ScheduleOfChangesInFairValueOverallotmentLiabilityDetails">
          <link:definition>999037 - Disclosure - SCHEDULE OF CHANGES IN FAIR VALUE OVERALLOTMENT LIABILITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/ScheduleOfCodmReviewsSeveralKeyMetricsDetails" id="ScheduleOfCodmReviewsSeveralKeyMetricsDetails">
          <link:definition>999038 - Disclosure - SCHEDULE OF CODM REVIEWS SEVERAL KEY METRICS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://unitedacqcorp1.com/role/SegmentInformationDetailsNarrative" id="SegmentInformationDetailsNarrative">
          <link:definition>999039 - Disclosure - SEGMENT INFORMATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="uac-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="uac-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="uac-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="uac-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
    <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
    <import namespace="http://fasb.org/us-types/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
    <import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
    <import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd" />
    <element id="UAC_UnitsEachConsistingOfOneClassOrdinaryShareAndOnequarterOfOneRedeemableWarrantMember" name="UnitsEachConsistingOfOneClassOrdinaryShareAndOnequarterOfOneRedeemableWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ClassOrdinarySharesParValue0.0001PerShareMember" name="ClassOrdinarySharesParValue0.0001PerShareMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_WarrantsEachWholeWarrantExercisableForOneClassOrdinaryShareAtExercisePriceOf11.50Member" name="WarrantsEachWholeWarrantExercisableForOneClassOrdinaryShareAtExercisePriceOf11.50Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_SponsorsMember" name="SponsorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_UnderwritersMember" name="UnderwritersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PrivatePlacementWarrantMember" name="PrivatePlacementWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PublicWarrantsMember" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_SponsorMember" name="SponsorMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_FounderSharesMember" name="FounderSharesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_FourIndependentDirectorsMember" name="FourIndependentDirectorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_OfficeSpaceUtilitiesAndSecretarialAndAdministrativeServicesMember" name="OfficeSpaceUtilitiesAndSecretarialAndAdministrativeServicesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_WorkingCapitalLoansMember" name="WorkingCapitalLoansMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_MeasurementInputPriceMarketAdjustmentMember" name="MeasurementInputPriceMarketAdjustmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_MeasurementInputWarrantTermMember" name="MeasurementInputWarrantTermMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_SegmentReportableMember" name="SegmentReportableMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PrepaidInsuranceShortTerm" name="PrepaidInsuranceShortTerm" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_AccruedOfferingCosts" name="AccruedOfferingCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DeferredUnderwritingFee" name="DeferredUnderwritingFee" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_CommonStockShareIsSubjectToForfeiture" name="CommonStockShareIsSubjectToForfeiture" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_CommonStockShareIsSubjectToForfeitureForOverAllotment" name="CommonStockShareIsSubjectToForfeitureForOverAllotment" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ChangeInOverallotmentLiability" name="ChangeInOverallotmentLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_AccretionForClassOrdinarySharesToRedemptionAmount" name="AccretionForClassOrdinarySharesToRedemptionAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PaymentOfGeneralAndAdministrativeCostsThroughPrepayments" name="PaymentOfGeneralAndAdministrativeCostsThroughPrepayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PaymentOfFormationGeneralAndAdministrativeCostsThroughPromissoryNoteRelatedParty" name="PaymentOfFormationGeneralAndAdministrativeCostsThroughPromissoryNoteRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ChangeInFairValueOfOverallotmentLiability" name="ChangeInFairValueOfOverallotmentLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_IncreaseDecreaseInShortTermPrepaidInsurance" name="IncreaseDecreaseInShortTermPrepaidInsurance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_IncreaseDecreaseInLongTermPrepaidInsurance" name="IncreaseDecreaseInLongTermPrepaidInsurance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ProceedsFromSaleOfUnitsNetOfUnderwritingDiscountsPaid" name="ProceedsFromSaleOfUnitsNetOfUnderwritingDiscountsPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_OfferingCostsIncludedInAccruedOfferingCosts" name="OfferingCostsIncludedInAccruedOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_AccruedOfferingCostsReclassifiedToAccountsPayable" name="AccruedOfferingCostsReclassifiedToAccountsPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DeferredOfferingCostsPaidByRelatedParty" name="DeferredOfferingCostsPaidByRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DisclosureInitialPublicOfferingAbstract" name="DisclosureInitialPublicOfferingAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_InitialPublicOfferingTextBlock" name="InitialPublicOfferingTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DisclosurePrivatePlacementAbstract" name="DisclosurePrivatePlacementAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PrivatePlacementTextBlock" name="PrivatePlacementTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_EmergingGrowthCompanyPolicyTextBlock" name="EmergingGrowthCompanyPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DeferredOfferingCostsPolicyTextBlock" name="DeferredOfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_WarrantInstrumentsPolicyTextBlock" name="WarrantInstrumentsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DeferredUnderwritingFees" name="DeferredUnderwritingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance" name="PercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PercentageOfObligationToRedeemPublicShares" name="PercentageOfObligationToRedeemPublicShares" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DissolutionExpenses" name="DissolutionExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ProceedsAllocatedToOverallotmentOption" name="ProceedsAllocatedToOverallotmentOption" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PublicSharesIssuanceCosts" name="PublicSharesIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ScheduleOfEarningsPerShareBasicByCommonClassTableTable" name="ScheduleOfEarningsPerShareBasicByCommonClassTableTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="UAC_PercentageOfGrossNewProceedsToTotalEquityProceedsUsedToMeasureDilutionOfWarrant" name="PercentageOfGrossNewProceedsToTotalEquityProceedsUsedToMeasureDilutionOfWarrant" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedSharePrice" name="ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedSharePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_SpecificMarketRateAdjustmentPercentage" name="SpecificMarketRateAdjustmentPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_MaximumBorrowingCapacityOfRelatedPartyPromissoryNote" name="MaximumBorrowingCapacityOfRelatedPartyPromissoryNote" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_UnderwritersSharesAdditionalUnits" name="UnderwritersSharesAdditionalUnits" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PercentageOfCashUnderwritingCommission" name="PercentageOfCashUnderwritingCommission" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_CashUnderwritingDiscountPricePerShare" name="CashUnderwritingDiscountPricePerShare" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_PercentageOfDeferredUnderwritingDiscount" name="PercentageOfDeferredUnderwritingDiscount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_DeferredUnderwritingDiscountExpenses" name="DeferredUnderwritingDiscountExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_CompanysIssuedAndOutstandingPercentage" name="CompanysIssuedAndOutstandingPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="UAC_FairValueDisclosuresTable" name="FairValueDisclosuresTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="UAC_ReclassificationToEquityUponPartialExerciseOfOverallotmentOption" name="ReclassificationToEquityUponPartialExerciseOfOverallotmentOption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
