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 ope
A: box temperature solenoid valve will close
B: expansion valve will close
C: compressor will shutdown
D: king valve will ope
举一反三
- A ____ is mounted on the lube oil cooler which senses the temperature of the lubricating oil and regulates the flow of either the lubricating oil or the cooling water accordingly. A: magnetic switch B: regulator C: thermostatic valve D: expansion valve
- A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water _____.
- A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water _____. A: around the engine B: around the coole C: to the expansion tank D: overboard
- To avoid loss of antifreeze due to expansion, the cooling system . A: must install a bypass valve B: must not be completely filled C: must be sealed D: must install a pressure control valve
- The cylinder head starting valve of ME type diesel engine is controlled by . A: Mechanical air distributor B: solenoid valve controlled by electronic control system C: The main starting valve D: The camshaft