An excessive charge of refrigerant in an air-cooled refrigeration system can cause （）.

If the viscosity of the liquid being transferred remains constant as the discharge pressure increases, the rotary pump （）.

If you are given the job of adding hydraulic fluid to a mooring winch, and are not certain as to the type of fluid to use, you should （）.

Thermostatic expansion valves can be adjusted for （）.

Who is responsible for ensuring that someone is assigned to close the watertight doors in an emergency?（）

When the steering gear is in operation, you should （）.

If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will （）.

The rate of heat transfer from a hot region to a cold region is affected most by the （）.

Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?（）

An internal bypass is provided on some hydraulic system suction strainers to help reduce the possibility of （）.