The temperature in No.2 hold is below ().
A、normal
B、norm
C、normally
D、All above.
A、normal
B、norm
C、normally
D、All above.
A、its pressure and temperature are both lowered B、its pressure and temperature are both raised C、its pressure is lowered and its temperature is raised D、its pressure is raised and its temperature is lowered
A、refrigerant pressure in the evaporator B、cooling water temperature to the condenser C、heat load in the refrigerator compartment D、solenoid valve in the liquid line
A、A large change of viscosity occurs with a minor change in temperature B、No change in viscosity occurs with any change in temperature C、Very little change in viscosity occurs with a significant change in temperature D、The viscosity of the oil increases with an increase in temperature
A、dew point temperature B、condensation temperature C、psychometric temperature D、absolute humidity temperature
A、the saturation temperature is higher B、the higher the saturation temperature C、the higher is the saturation temperature D、the saturation temperature is more high
A、Rapid increase in temperature with constant pressure B、Rapid increase in pressure with constant temperature C、Rapid increase in pressure and temperature D、Rapid increase in volume and decrease in pressure
A、Higher compression ratios create higher temperature B、Higher temperatures create higher compression ratios C、low temperatures create higher compression ratios D、Higher compression ratios create low temperatures
A、A.warm front B、B.tropical cyclone C、C.anticyclone D、D.cold front
A、TBN of the lubricating oil B、Temperature of the lube oil C、Completeness in the mixing of the fuel and air D、Temperature of the cooling (sea) water