During the inspection, the starting air valves should be closed （） the engine from turning.

[单选题]During （）, the starting air valves should be closed to prevent the engine from turning.A . overhaulB . runningC . blowing downD . All of the above are correct

[单选题]B．efore starting the engine, the air bottle should be ____.A．pumped upB．loadedC．dischargedD．closed

[单选题]When the starting air valve closes on one cylinder, another starting air valve has （） opened on another cylinder whose piston has just commenced its downward stroke.A . justB . nearlyC . merelyD . already

[单选题]Before starting the engine the air bottle should be （）.A . pumped upB . loadedC . dischargedD . opened

[单选题]The total starting air capacity required for reversible main engines is to be sufficient for at least （）.A . six consecutive startsB . eight consecutive startsC . ten consecutive startsD . twelve consecutive start

[单选题]D．uring the PSC inspection, under the provision of SOLAS74, which one may not be regarded as clear grounds for ships' detainment?A．excess amount of oily-water mixtures in bilgesB．insulation of piping including exhaust pipes in engine room contaminat

[单选题]D．uring the PSC inspection, under the provisions of SOLAS 74, which one be regarded as clear grounds for ships' detainment?A．failure of proper operation of propulsionB．paint peeling off the uptakeC．no operation procedures for file oil separatorsD．da

[单选题]D．uring PSC inspection related to the ISM Code,_____of the Safety Management System (SMS) should be carried out if clear grounds are establishedA．a less favorable inspectionB．a more favorable inspectionC．a less detailed inspectionD．a more detailed in

[单选题]The starting air system usually has （） to prevent starting if anything is not in order.A . stop valvesB . interlocksC . non-return valvesD . air vent

[单选题]inspectionA．检查B．巡视C．参观D．询问