The amount of heat released by steam when it changes to water at the same temperature is called().
A、latent heat of condensation
B、latent heat of vaporization
C、latent heat of saturation
D、sensible heat of condensation
A、latent heat of condensation
B、latent heat of vaporization
C、latent heat of saturation
D、sensible heat of condensation
A、gives up large amount of heat B、gives off large amount of heat C、gives up large amount of steam D、gives off large amount of steam
A、Overcoming sliding friction B、Overcoming rolling friction C、Overcoming fluid friction D、Overcoming oil wedge friction
A、Control the amount of lube oil burned in the combustion chamber B、Transmit heat from the piston to the cylinder liner C、Prevent damage to ring groove inserts by acting as a heat dam D、Dissipate combustion chamber gas pressure by channeling it through the ring gap
A、latent heat of expansion B、sensible heat of condensation C、heat of compression D、all of the above
A、the temperature of the hydraulic fluid B、the flow rate of the hydraulic fluid C、the temperature of the cooling water D、all of the above
A、size of the heat sink B、temperature difference between the regions C、size of the heat source D、total heat of the system
A、to increase the system efficiency by sensible heat transfer B、to stop the liquid from flashing C、to reduce the load on the compressor D、to remove latent heat of vaporization and the suction piping transfer
A、seal the space between the piston and liner B、transmit heat from the piston to the cylinder liner C、reduce the amount of combustion gas blow-by D、all of the above