Which of the following fuel oil characteristics establishes

题目
单选题
Which of the following fuel oil characteristics establishes the danger point when transferring, pumping, and firing procedures are concerned?()
A

Fire point

B

Flash point

C

Specific gravity

D

viscosity

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相似问题和答案

第1题:

Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?

A.accidental discharge of oil

B.disposal of oil residues

C.quantity of water produced by F.W.G

D.discharge of dirty ballast or cleaning water from fuel oil tanks


正确答案:C

第2题:

Which substance is NOT considered to be Oil under the pollution prevention regulations?

A.Petroleum and fuel oil

B.Sludge

C.Oil mixed with dredge spoil

D.Oil refuse and oil mixed with wastes


正确答案:C

第3题:

Which of the following represents the significance the fuel oil cetane number?

A.The cetane number has no affect on injection lag

B.The cetane number is an indication of the fuel's viscosity

C.Ignition lag is reduced with fuels having a high cetane number

D.The cetane number is of little significance in the combustion process


正确答案:C

第4题:

单选题
Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?()
A

Accidental discharge of oil

B

Disposal of oil residues

C

Quantity of water produced by FWG

D

Discharge of dirty ballast or cleaning water from fuel oil tanks


正确答案: D
解析: 暂无解析

第5题:

单选题
Heavy fuel oils generally have an upper average ash content of 0~1% by weight.Which of the following conditions could be expected if the ash content increase above this amount?()
A

Glazing of the cylinder liners

B

Increase valve wear

C

Excessive oil pumping

D

Increase fuel consumption


正确答案: D
解析: 暂无解析

第6题:

A ship which is required to carry an Oil Record Book must log in the book ______.

A.discharge of ballast or cleaning water from fuel tanks

B.sounding levels of all fuel tanks on a daily basis

C.the grade and specific gravity of all fuel oil carried

D.fuel consumption rates on a weekly basis


正确答案:A

第7题:

单选题
When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?()
A

cold fuel oil

B

low fuel oil pressure

C

low atomizing steam pressure

D

water in the fuel oil


正确答案: C
解析: 暂无解析

第8题:

Which of the following operations need NOT to be entered on the Oil Record Book Part I? I、Disposal of oil residues. II、 Internal transfer of fuel oil

A.I only

B.II only

C.both I and II

D.neither I nor II


正确答案:A

第9题:

单选题
Which of the following is a factor of fuel oil almost having nothing to do with the formation of combustion products?()
A

setting point

B

ash

C

sulfur content

D

carbon residues


正确答案: C
解析: 暂无解析

第10题:

单选题
Which of the following operations need to be entered on the Oil Record Book Part I?() (1) Cleaning of fuel oil tanks (2) Internal transfer of fuel oil
A

(1)only

B

(2)only

C

both(1)and(2)

D

neither(1)nor(2)


正确答案: D
解析: 暂无解析

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