名词解释题coiled coil
名词解释题
coiled coil
参考解析
解析：
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相关考题：
In Henry's experiment，the galvanometer indicated a voltage when______.A. the coil was connected to a batteryB. the coil was disconnected to a batteryC. neither A nor BD. both A and B
A new coil of nylon line should be opened by ______.A.pulling the end up through the eye of the coilB.taking a strain on both endsC.uncoiling from the outside with the coil standing on endD.unreeling from a spool
If kinking results while wire rope is being coiled clockwise, you should______.A.coil it counterclockwiseB.not coil itC.take a turn underD.twist out the kinks under a strain
In order to correctly open a new coil of manila line , you should______.A.pull the tagged end from the top of the coilB.pull the tagged end through the eye of the coilC.secure the outside end and unroll the coilD.unreel the coil from a spool
Manila lines in which the strands are right-hand laid ______.A.should be coiled in a clockwise directionB.should be coiled in a counterclockwise directionC.may be coiled either clockwise or counterclockwiseD.should never be coiled
单选题A direct current passing through a wire coiled around a soft iron core is the description of a simple（）.Amagnetic shieldBelectromagnetCpiezoelectric deviceDelectromagnetic domain
单选题A refrigerant boils and vaporizes in the （） in a compression refrigeration system.Aliquid receiverBcompressorCcondenserDcooling coil
单选题When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.AcoiledBfakedCflemishedDseized
单选题A new coil of nylon line should be opened by（）.Apulling the end up through the eye of the coilBtaking a strain on both endsCuncoiling from the outside with the coil standing on endDunreeling from a spool
单选题If a voltmeter is connected across a line, it must be protected with a（）AshuntBhigh-resistance coil in the armature circuitClow-resistance coil in the armature circuitDshunt and a coil of high resistance
单选题The coil of wire rotating in the magnetic field produces the（）.AvoltageBcurrentCpowerDfrequency
单选题Aboard ship, a grounded field coil in an AC motor can be determined by using a （）.Aportable growlerBgalvanometerCvisual inspectionDmegohmmeter
单选题The temperature of the refrigerant in the evaporator coil depends mostly upon the （）.Arefrigerant pressure in the evaporatorBcooling water temperature to the condenserCheat load in the refrigerator compartmentDsolenoid valve in the liquid line
单选题A refrigerant gives up heat when it goes through （）.AcondenserBregurgitateCevaporatorDboil coil
单选题If kinking results while wire rope is being coiled clockwise，you should（）.Acoil it counterclockwiseBnot coil itCtake a turn underDtwist out the kinks under a strain
单选题Right-laid line should be coiled（）.AclockwiseBcounterclockwiseCeither clockwise or counterclockwiseDon a reel
单选题If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will （）.Aincrease the capacity of the coilBincrease the superheat at the bulbCdeliver more refrigerant to the coilDdecrease the capacity of the coil
单选题In order to correctly open a new coil of manila line，you should（）.Apull the tagged end from the top of the coilBpull the tagged end through the eye of the coilCsecure the outside end and unroll the coilDunreel the coil from a spool
单选题Constant superheat is maintained at the evaporator outlet of a refrigeration coil by a（）Asolenoid valveBlow pressure cutout switchCking valveDthermal expansion valve
单选题If two AC generators are to be operated in parallel, the load is distributed evenly by（）Ameans of rheostat the governor settingsBa balance coil excitationCadjusting the governor settingsDchanging excitation
单选题Newspaper accounts say the first powered airplane was flown in 1865 by Jacob Brodbeck and Dowered by coil springs, the airplane reportedly reached treetop heights before crashing into a henhouse.ABrodbeck and powered by coil springs, the airplane reportedly reachedBBrodbock, and the airplane, powered by coil springs, reportedly reachedCBrodbeck, the airplane was powered by coil springs, reportedly reachingDBrodbeck, although powered by coil springs, the airplane reportedly reachedEBrodbeck in an airplane powered by coil springs and reportedly reaching
单选题Manila lines in which the strands are right-hand laid（）.Ashould be coiled in a clockwise directionBshould be coiled in a counterclockwise directionCmay be coiled either clockwise or counterclockwiseDshould never be coiled