When a crankshaft has to be handled outside the engine, it s

At least ___ cylinders in four--stroke engine will be configured to ensure that the engine can started with the crankshaft at whatever position.

A.6

B.2

C.12

D.8

On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put ______．

A.full ahead

B.full astern

C.half ahead

D.slow astern

Janet: It is the kind of day when you want to go outside.

Bob： Janet,__________ Do you want the afternoon off?.

A． let's get to the point.

B． fine weather outside.

C． let's do it.

D． if you say so.

When oily ballast has been pumped overboard，an entry must be made in the ______.

A.Oil Record Book

B.Official Logbook

C.deck rough log

D.engine rough log

A vessel is described as a two compartment vessel when it ______.

A.has no more than two compartments

B.has two compartments in addition to the engine room

C.will sink if any two compartments are flooded

D.will float if any two adjacent compartments are flooded

An increase in load on a diesel engine results in _____ of speed of the crankshaft.

A.a reduction

B.an increase

C.an outing

D.a downwards