网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
When refrigerant leaves the receiver, it flows next on to the （）.
A
evaporator coils
B
liquid strainer
C
compressor
D
condenser
参考答案
参考解析
解析：
暂无解析
更多 “单选题When refrigerant leaves the receiver, it flows next on to the （）.A evaporator coilsB liquid strainerC compressorD condenser” 相关考题
考题
The leaves are ____ down to the ground when autumn comes.
A.droppingB.followingC.puttingD.falling
考题
When the fever eventually____, he is likely to feel tired and weak for a while.A: dies downB: dies outC: losesD: leaves
考题
___ turn color and fall to the ground is a sign of winter.
A.That leavesB.LeavesC.When leavesD.If leaves
考题
― Seven thirty? I guess I’d better get going for the meeting at eight o’clock.When is the next bus up to the hotel?― ___________________.
A.That bus leaves here in 15 minutes.B.That bus left just now.C.That bus isn’t here.D.The bus over there is waiting.
考题
Leaves of Grass established Walt Whitman as the most popular American poet of the 19th century.()
考题
Moving goods by rail often involves（）costs， particularly when the shipper or receiver lack direct rail access.A、transshipmentB、transportationC、handingD、storage
考题
单选题When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be （）.A
dryB
wetC
super-cooledD
superheated
考题
单选题When you adjust a thermostatic expansion valve, （）.A
refrigerant must be bled off the sensing line before adjustments are madeB
all refrigerant must be pumped into the receiver before adjustments are madeC
time must be allowed for conditions to stabilize in the evaporator before further adjustments are madeD
all refrigerant must be routed through the dehydrator while changing the superheat setting
考题
单选题The refrigerant flows through the evaporator, where it （） heat from the refrigerated space.A
extractsB
releasesC
gives noD
absorbs no
考题
单选题In a compression refrigeration plant the refrigerant flows from the expansion valve and through the （） where it absorbs heat from the space being cooled and becomes a gas or vapor.A
compressorB
condenserC
throttle valveD
evaporator
考题
单选题When the relief valve opens it discharges high pressure refrigerant vapor to the （）.A
liquid strainerB
refrigerant inlet of the condenserC
inlet side of the evaporatorD
suction side of the compressor
考题
单选题By the time she leaves the stage next month, she ______ for sixty years.A
will have performedB
has performedC
will be performingD
will perform
考题
单选题The temperature of a refrigerant gas is the highest （）.A
at the compressor dischargeB
at the compressor suctionC
in the expansion valveD
in the receiver
考题
单选题The only means of removing the latent heat of condensation from a refrigerant in the normal refrigeration cycle is by （）.A
passing it through the expansion valveB
condensing refrigerant in the system condenserC
passing the gaseous refrigerant through the heat interchanger on the suction side of the compressorD
maintaining a high pressure on the systems receiver
考题
单选题By the time she leaves the stage next month, she_______for sixty years.A
will have performedB
has performedC
will be performingD
will perform
考题
单选题A refrigerant gives up heat when it goes through （）.A
condenserB
regurgitateC
evaporatorD
boil coil
考题
单选题The refrigerant leaves the evaporator of a refrigeration system as a low pressure （）.A
sub-cooled liquidB
high temperature liquidC
oil saturated liquidD
superheated vapor
考题
单选题“Flooding back” is a condition where the liquid refrigerant （）.A
vaporizes in the condenserB
reaches the compressor through the suction lineC
flashes in the liquid lineD
condenses in the receiver
考题
单选题When a refrigeration compressor has developed a high head pressure as a result of a refrigerant overcharge, you should （）.A
increase the amount of cooling water to the condenserB
decrease the amount of cooling water to the condenserC
add more refrigerant to the systemD
remove some refrigerant from the system
考题
单选题According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （）A
the chief engineer leaves the engineer room with the engine room log book at firstB
releasing compressed air in the air receiver and closing the watertight doorC
stopping all the running machineries and electric devicesD
closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas
考题
单选题When computers are connected on a network in a manner where the data flows to a central pointand then back out describes which of the following networks?（）A
RingB
MeshC
StarD
Hybrid
考题
单选题Ammonia when used as a refrigerant is valuable because of its high efficiency, it is however （）.A
toxicB
flammableC
explosiveD
all of the above
考题
单选题The receiver used in a refrigeration system（）A
stores liquid refrigerantB
collects non-condensable gasesC
allows refrigerant sub-coolingD
prevents compressor surging
考题
单选题If the compressor-discharge temperature is higher than the receiver temperature（）A
increase the amount of cooling water to the condenserB
decrease the amount of cooling water to the condenserC
add more refrigerant to the systemD
remove some of the refrigerant from the system
考题
单选题Ordinarily the transit（）when the goods leaves the seller’s possession，and ends when they get into the possession of the buyer.A
beginsB
endsC
finishesD
completes
热门标签
最新试卷