passing it through the expansion valve
condensing refrigerant in the system condenser
passing the gaseous refrigerant through the heat interchanger on the suction side of the compressor
maintaining a high pressure on the systems receiver
第1题：
A. Vented case
B. Number of fans
C. Thermal paste
D. Liquid cooling
第2题：
The heat gained per pound of refrigerant in the evaporator is known as the ______.
A.latent heat of vaporization
B.sensible heat
C.refrigerating effect
D.specific heat of vaporization
第3题：
The heat identified by only a change in temperature is known as
A.sensible heat
B.latent heat
C.total heat
D.residual heat
第4题：
Which of the following is the MOST critical component related to removing heat from the CPU?（）
第5题：
When collecting condensation for drinking water，______．
A.A sponge used to mop up and store condensation must be kept salt free
B.Only condensation on the bottom of the canopy should be collected
C.It should be strained through a finely woven cloth
D.Chlorine tablets should be used to make it drinkable
第6题：
Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper.(71) printer is also a nonimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a(72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a(73). Laser printer creates, by means of a laser beam directed on a(74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a(75) of each page.
A．Hot
B．Warm
C．Heat
D．Thermal
第7题：
The sum of the sensible heat and the latent heat of any substance is known as ______.
A.total heat
B.residual heat
C.specific heat
D.superheat
第8题：
According to the passage, which of the following statement is not true?
A.the heat exchanging surfaces should be kept substantially clean
B.the heat exchanger flow passages should be clear of obstruction
C.seals for the plate heat exchanger needs to be renewed often
D.the cleaning process of the plate heat exchanger should be done following our experiences only
第9题：
Fire may be spread by which means?
A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above
第10题：
Which of the following statements about cooling is true？（）