A、air cooler
B、economizer
C、injector
D、air blower
更多“Additional heat extraction from the exhaust gases can be effected by adding an （） section to the unit in plants.”相关的问题
A、Heat is given off from a high temperature region known as a heat sink B、Heat transfer rate is affected most by the size of the heat sink involved C、Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink D、Heat transfer by radiation will occur only by mass motion of a fluid substance
A、latent heat of fusion B、latent heat of vaporization C、specific heat of vaporization D、latent heat of the gas
A、latent heat of condensation B、latent heat of vaporization C、latent heat of saturation D、sensible heat of condensation
A、latent heat of vaporization B、sensible heat C、refrigerating effect D、specific heat of vaporization
A、latent heat of expansion B、sensible heat of condensation C、heat of compression D、all of the above
A、Heat is always transferred at a constant rate B、Heat transfer rate increases as temperature difference increases C、The rate of heat transfer is not affected by temperature difference D、The high temperature region is known as a heat sink
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