0022  _____ the cylinder will contain a great weight of air and will be capable of burning a great quantity of fuel.

       A. At the beginning of the compression stroke

       B. At the beginning of the suction stroke

       C. At the end of the working stroke

       D. At the end of the exhaust stroke

0023  _____ the supercharge pressure is, _____ power an engine develops.

A. The higher/the more              

B. Higher/more

C. Higher/little                     

D. The higher/the less

0024  _____ device is provided to prevent starting air from being admitted to the cylinders before the reversing is completed.

       A. An automatic                    B. A transmission

       C. An interlocking                  D. A self-regulation

0025  _____ is not properly set thus causing either advanced or retarded firing.

       A. A piston               B. A fuel injection pump

       C. A feed water pump      D. A lube oil pump

0026  _____ means that both exhaust ports and scavenging peas are arranged on the same side.

       A. Uniflow scavenge                  B. Cross scavenge

       C. Loop scavenge                    D. Straight scavenge

0027  _____ rods are not in proper condition so that too much fuel is supplied to the corresponding cylinder.

A. Piston        B. Sounding   

C. Regulating    D. Connecting

0028  _____ shows 1.2 meter and the specific gravity of the oil is 0.96. According to the measuring scale, that makes 150 tons.

       A. The piston rod                 B. The push rod

       C. The sounding rod              D. The connecting rod

0029  _____ allows for expansion and water make up in the water cooling system.

       A. A top tank    B. A head tank    C. A head valve    D. A drain tank

0030  _____ at the end of the distribution pipe ensures that adequate pressure is maintained by the pump.

       A. A relief valve                 B. An alarm

       C. A pressure gauge              D. A non-maim valve

0031  _____ is used for washing and drinking.

       A. The ballast system            B. The salt water system

       C. The bilge system              D. The domestic system

0032  _____ provide the water to the pistons.

       A. Pneumatic pipes              B. Hydraulic pipes

       C. Telescopic pipes              D. Operating gas pipes

0033  _____ are fitted in the exhaust system and facilitate charge removal and scavenging in each cylinder.

A. Diffusers             B. Compressors   

C. Steam boilers         D. Soot blowers

0034  _____ are formed by abrasive particles entering the bearing and scoring the shaft.

       A. Grooves    B. Recesses    C. Ridges    D. Nips

0035  _____ are mounted on and bolted to the bed-plate cross girders.

       A. The crankshaft        B. The crankcase

       C. The guide-ways        D. The frames

0036  _____ is a precaution which contributes to avoiding trouble under normal operating conditions.

A. Constant inspection                    

B. Keeping constant load

C. Remaining constant temperature          

D. varying speed

0037  _____ is a source of power by which the diesel engine may operate.

       A. Water energy                          B. Electrical energy

       C. Chemical energy                       D. Heat energy

0038  _____ is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.

A. A filter      B. A centrifuge   

C. A distiller    D. A generator

0039  _____ is fully floating in both connecting rod small end and the piston bosses.

       A. The piston rod                 B. The cross head pin

       C. The gudgeon pin               D. The crank-pin

0040  _____ is made of a boss with separated blades mounted into it.

A. A variable pitch propeller      

B. A variable pitch nut

C. A fixed pitch parallel          

D. A fixed pitch screw

0041  _____ is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.

       A. An air receiver                 B. An operating valve

       C. An automatic valve             D. An air distributor

0042  _____ neutralizes the acid conditions and_____ cleanses the rings and grooves.

A. The detergency/the alkalinity              

B. The alkalinity/the detergency

C. The inhabitant/the water                  

D. The additives/the distilled water

0043  _____ of the controllable pitch propeller enables the blades to be moved to change the pitch angle.

       A. An external mechanism                   B. An internal mechanism

       C. An interlock device                      D. A hunting gear system

0044  _____ on a ship transmits power from the engine to the propeller.

A. Automatic control system                

B. Speed regularly system

C. The transmission system