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Engineering :: Automobile Engineering

21.  Two speed reverse gear arrangement is generally provided in case of
A. Ambassador car B. Standard wagon
C. Metador D. Jeep
E. Tractors    
22.  Which one of the following is mounted between the engine and gear box?
A. Propellor shaft B. Differential gear
C. Reduction gear D. Clutch
E. None of the above    
23.  The firing order in case of four cylinder in-line engines is uaually
A. 1-2-4-3 B. 1-3-4-2
C. 1-4-3-2 D. Either (A) or (B)
E. Either (B) or (C)    
24.  In case of four cylinder opposed cylinder engines, the firing order is
A. 1-4-3-2 B. 1-2-4-2
C. 1-2-3-4 D. 1-2-4-3
E. 1-3-2-4    
25.  In case of four cylinder in line engine, the number of firing stroke (s) in one revolution of crank is
A. 1 B. 2
C. 3 D. 4
E. Depends on the design of engine.    
26.  In four cylinder engines the ignition advance depends on
A. Quality of fuel B. Engine speed
C. Cylinder dimensions D. (A) and (B) only
E. (A), (B) and (C) together    
27.  Ignition advance is expressed in terms of
A. Crank angle B. Millimetres of piston travel before TDC
C. Time in milliseconds D. Any of the above
E. None of the above    
28.  For the best utilization of fuel, in the engine cylinder, the air supply should be
A. About 10% surplus B. About 25% surplus
C. Chemically correct D. 5 to 10 percent deficient
E. 15 to 20 percent deficient    
29.  In a four stroke engine, for the combustion of one litre of fuel, the volume of air required would be approximately
A. 1 cu-m B. 2 cu-m
C. 5 - 7 cu-m D. 9 - 10 cu-m
E. 15 - 16 cu-m    
30.  In a S.I. engine, when most economical mixture is supplied, the colour of exhaust flame is expected to be
A. Bluish, transparent B. Dark blue to reddish-yellow
C. Yellow-red to red D. Dark red
E. Colour of exhaust flame has nothing to do with the mixture composition    

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