單項選擇題() power is the power developed within the cylinder and can be measured by an engine indicator.

A.The shaft
B.The mechanical
C.The electric
D.The indicated


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1.單項選擇題The operating medium for control systems may be ().

A.compressed air
B.hydraulic oil
C.electricity
D.All of the above

3.單項選擇題The difference between measured and desired values is called ().

A.make-up
B.desired value
C.deviation
D.set value

4.單項選擇題With UMS, when the engine room is unwatched () will control the main engine.

A.the bridge officer on watch
B.the chief engineer
C.the duty engineer
D.the duty motorman

5.單項選擇題() handle and instruments are on the front.

A.open
B.open front type
C.live front type
D.None of the above