AshipboardOilPollutionEmergencyPlanisrequiredof（）.
A. allvessels，regardlessofsizeandcommercialapplication
B. anybargeorshipconstructedoroperatedinsuchamannerthatnooilinanyformcanbecarriedaboard
C. anoiltankerof150grosstonsandabove，orothershipof400grosstonsandabove
D. anoiltankerof400grosstonsandabove，orothershipsof150grosstonsandabove
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ASOLASpassengershipsafetycertificateisrequiredonall（）.
A. T-Boatscarryingmorethan49passengersforhire
B. T-Boatsthatcarrymorethan12passengersonaninternationalvoyage
C. T-Boatscarryingmorethan150passengersforhire
D. largeexcursionvesselsonlakes，bays，sounds，andriverroutes
Theresistanceofelectricwirewilldecreaseasits（）
A. lengthincreases
B. cross-sectionalareaincreases
C. temperatureincreases
D. percentofmetallicpuritiesincreases
AvesselcannotcomplywithalloftheSOLASrequirementsduetoitsconstruction.Wherewillthisbeindicated?（）
A. Nowhere;thevesselmustcomplytoengageininternationaltrade
B. OnthereverseoftheSOLAScertificate
C. OntheExemptionCertificate
D. OntheCertificateofInspection
Whenthevoltageremainsconstantandtheresistanceisincreasedinaseriescircuit,theflowofcurrent（）
A. increasesbythesquareoftheoriginalvalue
B. increases
C. remainsthesame
D. decreases
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