單項選擇題

In a refrigeration system, if the cooling water to the condenser fails, the（）.

A.box temperature solenoid valve will close
B.expansion valve will close
C.compressor will shutdown
D.king valve will open

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單項選擇題

Accidental flooding of the engine room bilges by the bilge main is prevented by （）.

A.stop-check valves installed in the bilge manifolds
B.using a positive displacement reciprocating bilge pump
C.installing eductors in all bilge rose boxes
D.installing a swing check before each bilge valve

單項選擇題

Zinc rods are installed in the refrigeration system （）.

A.liquid strainer
B.liquid receiver
C.saltwater condenser
D.evaporator

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In a refrigeration system, if the cooling water to the condenser fails, the（）.

你可能感興趣的試題

Accidental flooding of the engine room bilges by the bilge main is prevented by （）.

Zinc rods are installed in the refrigeration system （）.

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