Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.

[单选题]B．efore engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.A．open the indicator cocksB．supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)C．p

[单选题]Put in the engine turning gear Now examine thoroughly inside the crankcase to （） that everything is correct.A . make sureB . be sureC . assureD . believe

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

[单选题]Before hydraulic starting of an engine on a covered lifeboat，what need NOT be checked?（）A . Fuel supply line valveB . Pressure registered on the accumulator gaugeC . Cold-spark voltage readings test lampD . Engine stop control

[单选题]Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.A . open the bypass lineB . cut in the lube oil coolerC . pressurize the lube oil systemD . top off the expansion tank

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

[单选题]Before starting any diesel or gasoline engine，which of the following must be checked? （）A . Oil levelB . Flow of cooling waterC . Exhaust dischargeD . All of the above

[单选题]How did Fletcher Davis make a living before starting to sell his \"hamburge

[单选题]When turning the engine with turning gear, you should keep the indicator cocks （）.A . attached to the indicatorsB . openedC . closedD . broke

[单选题]turning表示中文（）。A . 磨削B . 车削C . 刨削