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Engineering :: Automobile Engineering

111.  Brake lining is mounted on
A. Brake shoe B. Brake drum
C. Master cylinder D. Wheel cylinder
E. Any of the above    
112.  The efficiency of mechanical brakes is usually
A. 99 percent B. 95 - 98 percent
C. 85 - 95 percent D. 60 - 70 percent
E. 30 - 40 percent    
113.  Driving wheel hearings in automobiles are always
A. Bush bearing B. Clad metal bearings
C. Anti-friction bearings D. Either (A) or (B)
E. Either (B) or (C)    
114.  Which one of the following is antifriction bearing?
A. Ball bearing B. Roller bearing
C. Taper roller bearing D. Needle bearing
E. All of the above    
115.  To avoid chances of maisalignment the bearing generally used is
A. Radial bearing B. Axial bearing
C. Taper roller bearing D. Self-aligning bearing
E. Double row ball bearing    
116.  In a ball bearing which is more harder than the other parts?
A. Ball B. Inner race
C. Outer race D. All are equally hardened
E. It It depends on the size of bearing    
117.  Balls for a ball bearing are made of
A. Stainless steel B. Carbon chrome steel
C. High speed steel D. Stainless steel
E. Mild steel    
118.  In case of tractors the springs provided on rear wheel are
A. Leaf type B. Helical
C. ombination of helical and leaft spring D. Depend on the design
E. No spring is provided    
119.  The number of plies in a truck tyre is usually
A. 2 B. 3
C. 5--8 D. 8--10
E. 12--16    
120.  An automobile tyre will wear rapidly in case
A. It is overloaded B. It is misaligned
C. It is incorrectly inflated D. It is more frequently subjected to braking
E. Any of the above    

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