单选题Before reassembling any machinery, you should ().Areplace all bearings regardless of length of serviceBapply a heavy coat of oil to all mating surfacesCclean any corroded surfaces and file all burrs smoothDcoat all parts with alemite grease

单选题
Before reassembling any machinery, you should ().
A

replace all bearings regardless of length of service

B

apply a heavy coat of oil to all mating surfaces

C

clean any corroded surfaces and file all burrs smooth

D

coat all parts with alemite grease


参考解析

解析: 暂无解析

相关考题:

Like with anything new, you should your_________ physician before taking Colon Health Cleansing or any other vitamin.A. discussB. consultC. requestD. tell

We should see the events in their historical ________ before we draw any conclusion.A respectiveB retrospectiveC prospectiveD perspective

You should take care that you have not ________ any detail in the design.A:disappearedB:thrownC:deliveredD:neglected

Is there any reason () you should lie ? A、whyB、whereC、whichD、as

Repair of vital machinery and services on a ship should be accomplished ______.A.after control of fire, flooding, and structural repairsB.immediatelyC.after control of fire, but before control of floodingD.after stability is restored

Before launching any sales program, you should design an attractive promotion plan。() 此题为判断题(对,错)。

Before any machinery is put in operation,you should ______.A.ventilate all compartments,see that the machinery is clean and there are no obstructionsB.just turn the key and start upC.take for granted that there are no fuel leaksD.assume there are no volatile fumes in the engine space

You are in a tropical port.The refrigeration machinery on a container loaded with air-cooled fruit fails.It cannot be repaired for 18 to 24 hours.Which step should you take to reduce the temperature rise and spoilage of the fruit ________.A.Discharge a cylinder of nitrogen into the containerB.Shade the container and periodically hose it downC.Seal any ventilation openings and add dry iceD.Spread ice over the top layer and in any voids within the container

You should have blended the butter with the sugar thoroughly before you heated them.A:spread B:mixed C:beaten D:covered

You should convert RMB into foreign currency before you go abroad.A:alter B:changeC:buy D:sell

Is there any reason()you should go away?AwhyBthatCwhereDas

Is there any reason()you should lie ?AwhyBwhereCwhichDas

Is there any reason()you should go away?A、whyB、thatC、whereD、as

Any emergency pump situated outside ()(机舱)should also be started.A、officer’s roomB、machinery cabinC、engine roomD、boat deck

单选题Is there any reason()you should go away?AwhyBthatCwhereDas

单选题Before doing any work on a hydraulic system equipped with accumulators, you should()Adrain the accumulators and purge with oxygenBbleed off all stored energy from the accumulators completelyCcharge the accumulators to prevent system energy lossDpump the hydraulic fluid into the accumulators to prevent fluid loss

单选题If you are in any doubt as to_______ you should be doing these exercises, consult your doctor.AthatBifCwhateverDwhether

单选题Before any loading takes place any signs of the previous cargo should do().AkeptBremovedCreplacedDrecycled

单选题When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass,which action should be taken?()AThe course change should be made rapidly to prevent transient induced magnetism while passing the intercardinal headingsBAfter the new heading is reached,the vessel should steam on that course for at least two minutes before the adjustmentCDuring the course change,you should gently tap the compass to remove any error caused by friction on the pivot bearingDAfter steadying on the new heading,the compass card should be slewed by a magnet and allowed to oscillate freely to remove any gaussin error

单选题Repair of vital machinery and services on a ship should be accomplished().Aafter control of fire,flooding,and structural repairsBimmediatelyCafter control of fire,but before control of floodingDafter stability is restored

单选题Any emergency pump situated ()machinery space should also be started.AoutsideBunderCbesideDbesides

单选题() should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.AThe watch keeping personnelBThe chief engineerCThe person on a bunker bargeDAny of the above

单选题Before using or operating any equipment, you should first () its manual thoroughly and understand its contents().Aread/sufficientBconsult/sufficientlyCread/sufficientlyDconsult/sufficient

单选题After an explosion,repair of emergency machinery and services should be accomplished().Aafter control of fire,flooding,and structural repairsBimmediately,before the emergency is under controlCafter control of fire,but before control of floodingDafter stability is restored

单选题Before any machinery is put in operation,you should().Aventilate all compartments,see that the machinery is clean and there are no obstructionsBjust turn the key and start upCtake for granted that there are no fuel leaksDassume there are no volatile fumes in the engine space

单选题What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?()ARepeat the message using any other channel on which you might attract attentionBKey the microphone several times before transmitting againCTurn up the volume on the receiver before transmitting againDReport the problem to the head electrician

单选题You are in a tropical port. The refrigeration machinery on a container loaded with air-cooled fruit fails. It cannot be repaired for 18 to 24 hours. Which step should you take to reduce the temperature rise and spoilage of the fruit?().ADischarge a cylinder of nitrogen into the containerBShade the container and periodically hose it downCSeal any ventilation openings and add dry iceDSpread ice over the top layer and in any voids within the container