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單項選擇題

Under manoeuvring condition the main engine may run on （）.

A.gas oil
B.marine diesel oil
C.residue oil
D.crude oil

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單項選擇題

Two-stroke engine turbocharging is achieved by two distinct methods, （） termed the constant pressure and the pulse system.

A.respectable
B.respectful
C.respective
D.respectively

單項選擇題

Turbocharging system may be designed to operate on either the （） or the constant pressure exhaust system.

A.pulse
B.exhaust
C.fluctuating
D.hunting

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