Engines & Differential Gear Box

33. In semi-floating type axle, the vehicle load is taken up by
A. axle housing  
B. ball bearing   
C. hub   
D. axle shaft fully

34. In a differential gear ratio can be calculated from any one of the following statements
A. sun gear   
B. planetary gear   
C. crown wheel  
D. pinion

35.  Which engine has maxmum  fuel efficiency
A. ‘V’ engine   
B. inline engine   
C. radial engine   
D. opposed engine

36. in which engine crankshaft length is maximum
A. ‘V’ engine   
B. inline engine   
C. radial engine   
D. opposed engine

37.  A 4 stroke engine produces one power stroke in
A. 4 revolutions of crankshaft   
B. 2 revolutions of crankshaft  
C. 6 revolutions of crankshaft
D. 8 revolutions of crankshaft

38.  A 2 stroke cycle engine produces one power stroke in
A. each revolution of crankshaft   
B. 2 revolutions of crankshaft  
C. 3 revolutions of crankshaft   
D. 4 revolutions of crankshaft

39.  in a engine stroke length is
A. equal of throw of crank  
B. double the throw of crank  
C. less than throw of crank
D. three times of the throw of crank

40. if petrol air mixture is compressed in a cylinder
A. its volume reduces   
B. its pressure will rise   
C. its temperature will increase  
D. all the above will happen

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