Temperature control valves installed in the jacket cooling water system of a diesel engine modulates the rate of water flow through the ().
A、cooling water pump
B、nozzle cooling passages
C、cylinder jackets
D、heat exchanger
A、cooling water pump
B、nozzle cooling passages
C、cylinder jackets
D、heat exchanger
A、chilled water temperature B、dew point temperature C、primary air temperature D、dry bulb temperature
A、control inlet air temperature B、control inlet air volume C、maintain relative humidity at 15% D、restore conditioned air temperature to a comfortable level
A、A.two position control B、B.signal speed floating control C、C.proportional control D、D.reset control
A、Chilled water system supply temperature B、Chilled water system return temperature C、Compressor discharge temperature D、Compressor suction pressure
A、compensate for major leaks in the system B、maintain the original fluid viscosity C、allow for changes in pressure and temperature within the system D、assure constant fluid temperature
A、Low cooling water outlet temperature B、High lube oil pressure C、Low lube oil temperature D、Low starting air pressure
A、内置波长反馈方式 Built-in wavelength feedback B、外置波长反馈方式 External wavelength feedback C、自动功率控制反馈方式 Automatic power control feedback D、温度控制反馈方式 Temperature control feedback
A、regulating the level of corrosion inhibitor in the primary cooling system B、the level of the freshwater expansion tank C、varying the engine load to meet temperature requirements D、the operation of the thermostatic valve
A、A.at the jacket cooler outlet to control the flux through the engine B、B.at the jacket cooler outlet to control the flux through the cooler C、C.at the engine outlet to control the flux through the engine D、D.at the engine inlet to control the flux through the engine