Container-ship capacity is normally ex

1、What is the normal length of anchor ca

What is the normal length of anchor cable used to anchor a vessel?（）AAn amount equal to the depth of the waterBTwo times the depth of waterCThree to four times the depth of waterDFive to seven times the depth of water

2、Refrigerant is normally sub-cooled in

Refrigerant is normally sub-cooled in a refrigeration or air conditioning system condenser to （）.Amaintain adequate coil back pressureBprohibit f...

3、Chafing gear is normally used（）.

Chafing gear is normally used（）.Afor portable fendersBfor ground tackleCon the inside of the hawsepipeDon mooring line

4、Normal pool elevation is the height in

Normal pool elevation is the height in feet of the section of river above a dam. This height is measured from（）.Alow steel on the Huey P. Long BridgeBmean sea levelCthe local water tableDthe minimum dam control level

5、Instruction Register (IR) is normally

Instruction Register (IR) is normally used to point outAThe address of next execution instructionBThe address of last execution instructionCThe current execution instructionDNone of above

6、WHAT IS CAPACITY OF&nbs

WHATISCAPACITYOFCRANE？的意思是：舱容是多少？A正确B错误