When replacing a thermostatic expansion valve sensing bulb, it is necessary toA.apply a light film of oil to increase heat transferB.apply a light film of oil to prevent oxidationC.apply a heavy coating of grease to function as a heat sinkD.carefully coat the device with silicone sealant to reduce the effects of convective cooling
When replacing a thermostatic expansion valve sensing bulb, it is necessary to
A.apply a light film of oil to increase heat transfer
B.apply a light film of oil to prevent oxidation
C.apply a heavy coating of grease to function as a heat sink
D.carefully coat the device with silicone sealant to reduce the effects of convective cooling
相关考题：
Anti- virus software protects your computer from viruses by(75)your computer's memory and disk devices.A．deletingB．changingC．scanningD．replacing
ThedoctortoldPennythattoomuch_____tothesunisbadfortheskin.(A)exposure(B)extension(C)exhibition(D)expansion
23． The underlined word "gorgeous" means " _______ '．A． beautifulB． differentC． importantD． necessary
According to the sales director, Ms. Elms is___________to one of our subsidiaries to collaborate with its sales team.A.deliveringB.visiting C.transferring D.replacing
Be informed that this medication is for temporary relief of symptoms, and is not intended ( ) your annual immunization shot.A. replacedB. replaceC. to replaceD. replacing
The management believes that __________all of the damaged goods will cost more than hiring a contractor to repair them.A. replacement B. replacesC. replaced D. replacing