單項選擇題（） belongs to the cargo handling equipment.

A.cargo winch
B.chain lifter
C.cable stopper
D.windlass


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題The （） is used to handle the cargo.

A.steering gear
B.windlass
C.deck crane
D.warping drum

3.單項選擇題A solenoid valve used in a refrigeration system should be installed （）.

A.with the axis of the solenoid horizontal, sensing temperature of the box, and upstream of the thermal expansion valve
B.upright, sensing temperature of the box, and upstream of the thermal expansion valve
C.upright, sensing temperature of the box, and downstream of the thermal expansion valve
D.upright, sensing heat of the tail coil, and upstream of the thermal expansion valve

4.單項選擇題When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will（）.

A.always be wide open when the compressor restarts
B.continue to operate as if the system were in operation
C.remain open until evaporator pressure equalizes, then close until the compressor restarts
D.always be completely closed until the compressor restarts

5.單項選擇題To add refrigerant to the high side of an air conditioning system, you should introduce the refrigerant through the （）.

A.discharge service valve as a vapor
B.suction service valve as a liquid
C.charging valve as a liquid
D.condenser purge valve as a vapor