A.water-tube natural circulation boilers
B.fire-tube boilers
C.water-tube forced circulation boilers
D.all of the above
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A.The pistons reciprocate
B.The ‘B’ end cylinder barrel rotates
C.There is no fluid flow
D.Power is transmitted hydraulically
A.20
B.40
C.60
D.80
A.modulating the oil flow with the six-way valve
B.moving the automatic pressure differential valve
C.moving the receiving telemotor which regulates the tow-way valve
D.varying the eccentricity of a floating ting or angle of a tilting box
A.rudder angle indicator
B.follow-up gear
C.telemotor position
D.relief valves
A.a differential gear
B.return springs
C.a hydraulic accumulator
D.relief valves
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The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
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Under MARPOL Code the ship to which it applies has to carry ()
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Using a file without a handle may result in ()
Diesel engine air start system check valves are opened by ()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
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The cetane rating of diesel fuel is an indication of the ()