大管轮轮机英语综合(33-48期)(5)

113． An automated diesel engine should normally shut down due to ______.

A. low lube oil temperature B. high ambient air temperature

C. low lube oil pressure D. high exhaust system back pressure

114． A moving object will not accelerate or decelerate _____ a force is applied to it.

A. whether B. if C. unless D. till

115． A diesel engine is operating with excessively high exhaust temperatures at all cylinders. To

correct this condition, you should FIRST______.

A. reduce the engine load B. increase the cooling water flow C. increase the lube oil pressure D. adjust the fuel rack

116． A main propulsion diesel engine is normally shut down by ______.

A. shutting off the air supply B. over-speeding the engine C. securing the fuel supply D. securing the ignition system

117． Diesel engine automated control systems may utilize sensing devices of dual function, with

sensing ranges providing both alarm and engine shut down capability. Which of the key points listed would only require an alarm sensor? A. Lube oil pressure and temperature. B. Jacket water pressure and temperature. C. Engine over-speed. D. Lube oil sump level.

118． Fix the fuel injector into______ after repair.

A. the cylinder liner B. the cylinder cover C. the cylinder jacket D. the piston

119． Lower suction pressure of a pump may be caused by______.

A. too much air in the pipe line B. clogged strainer C. empty tank D. leaky pipe

120． There is a danger of the starting current _____ that the windings are burnt out.

A. to increase B. to be so increased C. increased D. being so increased 121． The crankshaft deflection is at first to be______ before and after repair .

A. disassembled B. renewed C. measured D. regulated 122． _____, we continued lifting out the pistons.

A. Late as it was B. As it was late C. Since it was late D. Because of its late 123． Combustion knock occurring in a diesel engine can be caused by ______.

A. excessive fuel penetration B. prolonged injection lag C. reduced ignition lag D. prolonged ignition lag 124． Rounds _____. Everything is in good order.

A. operated B. made C. run D. done

125． If you ___ the equipment more carefully before sail, we ____ so much trouble now.

A. examined, are not having B. had examined, would not have C. had examined, would not have had D. should examine, would not have 126． Combustion knock can occur in the cylinders of a diesel engine under any condition

permitting______.

A. a shortened ignition delay period B. a lean fuel/air mixture

C. excess fuel in the combustion chamber D. rapid vaporization of injected fuel droplets

127． ______that everything in the engine crankcase is correct, start up the crankcase lubricating

oil pump.

A. To satisfy B. To be satisfied

C. After satisfying D. After being satisfied

大管轮轮机英语综合

128． In the engine department, the______ is looked upon to provide the leadership that is needed.

A. captain B. chief engineer C. chief officer D. chief motorman

129． The value of GM still remains one meter, meanwhile we can pump the ballast water

to______ the ship on even keel.

A. make B. put C. keep D. get

130． Under the provisions of applicable international conventions, ships entitled to fly the flag of a

Party are subject, while in the port of a Party, to control by officers duly authorized by the Party. Ships of non-parties or below convention size shall be given______. A. more favorable treatment B. less favorable treatment

C. no more favorable treatment D. the most favorable treatment

131． If you burned your arm on a bare steam line, the most effective immediate treatment would

be to ______.

A. wrap the arm in a tight bandage B. soak the arm in hot salt water

C. cover the burn with petroleum jelly D. put the burn in cold water

132． When entering a foam injected space ______ breathing apparatus.

A. put out B. put on C. take off D. take in

133． The fire of electrical equipment is classified as ______ fire.

A. Class A B. Class B C. Class C D. Class D

134． If liquid refrigerant accidentally comes in contact with the eyes, ______ immediately.

A. rub the eyes B. irritate the eyes

C. wash the eyes with a heavy boric acid solution D. obtain medical help

135． Administrations should bear in mind the significance of ______ in maintaining safety of life

and property at sea and in preventing marine pollution. A. advanced nautical equipment

B. advanced performance main engines C. emergency equipment

D. communication and language skills

136． The International Sewage Pollution Prevention Certificate shall be issued for a period

specified by the Administration, which shall not exceed ______ from the date of issue． A． six months B． one year C． three years D． five years 二、关联题（每组关联题题干下有4个小题，每小题4个选项） 第一组：

The cooling water in the HT(high temperature) circuit cools the cylinder liners, cylinder heads

and turbocharger. From the pump water is supplie …… 此处隐藏：4964字，全部文档内容请下载后查看。喜欢就下载吧 ……