单选题To avoid excessive surge pressure when bunkering, you should （）A bunker at a normal rateB check for kinks in hoseC close valves slowlyD shut valves before topping off

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单选题

To avoid excessive surge pressure when bunkering, you should （）

bunker at a normal rate

check for kinks in hose

close valves slowly

shut valves before topping off

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相似问题和答案

第1题：

If the head pressure of a reciprocating refrigeration compressor is excessive

A.the relief valve should open before the high pressure cutout

B.the relief valve should open and allow the excess refrigerant to flow to the receiver

C.the high pressure cutout switch should operate before the relief valve opens

D.you should close the discharging valve

正确答案：C

第2题：

When you're _t_________ ,you should have some water．

正确答案：
32. thirsty

第3题：

This place is so crowded What shall we do about it?

A.I suggest we should evacuate the theatre as quickly as possible to avoid a trample

B.I advise you not to enter the theatre in order to avoid a trample

C.I’d like to give a tip that you may leave here quickly to avoid a trample

D.I made a suggestion that we cancel the performance immediately to avoid a trample

正确答案：D

第4题：

When bunkering is complete，the hoses should be ______．

A.Cleaned internally with a degreaser

B.Washed out with hot soapy water

C.Drained，blanked off，and stored securely

D.Stowed vertically and allowed to drain

正确答案：C

第5题：

When the steering gear is in operation, you should ______.

A.check hydraulic oil levels every hour

B.check the rams for overheating

C.check for excessive oil leakage from rams

D.drain water from tele-motor cylinders each watch

正确答案：C

第6题：

Which of the following should be avoided when installing a laser printer?()

A. Surge protector

B. UPS

C. RJ-45 connector

D. Toner

参考答案：B

第7题：

When you find you make a mistake in the chat room, what should you do?

_____________________________________________________________________________

正确答案：
I should correct myself and apologize to those that I have offended.

第8题：

What attention should be paid when bunkering oil in the USA?

正确答案：It is most complex and strict to bunker oil in the USA. Many rules are regulated in the port of USA. For instance, the oil man on the behalf of the ship submits preparation measures to harbour. Check all items in check list, by yes (√), no (×). According to the requirements, hoisting oil bunkering flag and plugging all sea valves are necessary. A bulletin written in "NO SMOKING" is ready for use. Stop loading or unloading operations on deck. Don

第9题：

A precaution you should take before bunkering is to ______

A.plug the vents

B.plug the sounding pipes

C.plug the scuppers

D.close the lids on the vents

正确答案：C

第10题：

Which statement about inert gas pressures in a cargo tank is TRUE ________．

A.The pressures of the inert gas in the tank may create excessive pressure at the pump while discharging

B.Gas pressures should be maintained at the highest permissible level throughout the discharging process

C.High gas pressures may cause pyrophoric oxidation in the tank

D.High gas pressures may cause loss of suction when stripping

正确答案：B

To avoid excessive surge pressure when bunkering, you should

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