The diameter of the crank-pins should

1、The （） of the main shaft should be mea

The （） of the main shaft should be measured with a （）.Aclearance；calipersBsinking；bridge gaugeCdiameter；bridge gaugeDclearance；lead wire

2、Should the Buyers of the vessel cause

Should the Buyers of the vessel cause undue delay they shall（）for the losses thereby incurred.Anot indemnify the BuyersBindemnify the BuyersCnot compensate the SellersDcompensate the Seller

3、Which of the precautions listed should

Which of the precautions listed should be observed when taking on diesel fuel?（）ASecure all lighting to the main deckBProvide a portable fan to blow away fumesCProhibit smoking in the areaDDisplay a black triangle during daylight hour

4、Which of the following actions should

Which of the following actions should be taken if during a routine maintenance inspection of a centrifugal pump, localized scoring on a pump s...

5、The officer of the watch should（）compl

The officer of the watch should（）comply with the collision rules.Asome timesBoftenCat all timesDseldom

6、Which of the following problems should

Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）AReduce engine...