海船船员考试
单选题The heat gained per pound of refrigerant in the evaporator is known as the（）.A latent heat of vaporizationB sensible heatC refrigerating effectD specific heat of vaporization
题目
latent heat of vaporization
sensible heat
refrigerating effect
specific heat of vaporization
参考答案和解析
相似问题和答案
第1题：
Excessive circulation of the lubricating oil with the refrigerant in a refrigeration system will cause______.
A.carbon deposits on the compressor suction valves
B.the evaporator temperature to increase
C.rapid corrosion of the thermal expansion valve
D.no operating problems
第2题：
refrigerant must be bled off the sensing line before adjustments are made
all refrigerant must be pumped into the receiver before adjustments are made
time must be allowed for conditions to stabilize in the evaporator before further adjustments are made
all refrigerant must be routed through the dehydrator while changing the superheat setting
第3题：
The temperature of the refrigerant in the evaporator coil depends mostly upon the ___.
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
第4题：
latent heat of expansion
sensible heat of condensation
heat of compression
all of the above
第5题：
restriction in refrigerant piping
air and non-condensable gases in the condenser
water in the refrigerant
flooding back of liquid refrigerant from the evaporator
第6题：
I paid（）for the new book.
Ahalf pound
Bone pound and half
Cone and a half pounds
Done and half a pound
C
略
第7题：
extracts
releases
gives no
absorbs no
第8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9题：
compressor
condenser
receiver
evaporator
第10题：
Latent heat of vaporization
Heat of compression
Superheat
All of the above