The movement of heat within a fluid, caused by the applicati

Hydraulic machinery failures are commonly caused by contamination of the hydraulic fluid and ______.

A.fluid friction

B.fluid turbulence

C.component misalignment

D.pressure surges

TRANSVERSE MOVEMENT OF CARGO，ESPECIALLY BULK，CAUSED BY ROLLING OR A HEAVY LIST defines ______．

A.Shifting cargo

B.Moving cargo

C.Removing cargo

D.Trimming cargo

The follow-up gear on an electro-hydraulic steering gear

A.relieves excessive fluid pressure

B.takes the pump off stroke when the desired rudder angle is attained

C.allows for rudder movement faster than the movement of the ship&39;s

D.returns the rudder to amidships when the wheel is release

Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called ______.

A.list

B.heel

C.trim

D.Flotation

Spontaneous combustion is caused by ______．

A.An outside heat source heating a substance until it ignites

B.Conduction of heat through a wall of material to the substance

C.Chemical action within a substance

D.All of the above

Compass deviation is caused by ______.

A.magnetism from the earth’s magnetic field

B.misalignment of the compass

C.magnetism within the vessel

D.a dirty compass housing

Leakage of hydraulic fluid from around the shaft of a hydraulic motor may be caused by ______.

A.permanent loss of pump suction

B.worn shaft seals

C.high level in the oil sump

D.low motor RPM

Heat exhaustion is caused by excessive ______.

A.loss of body temperature

B.loss of water and salt from the body

C.gain in body temperature

D.intake of water when working or exercising