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Engineering :: Automobile Engineering

101.  Which one of the following is not a part of the hydraulic braking system?
A. Master cylinder B. Wheel cylinder
C. Brake pedal D. Steering mechanism
E. Brade shope    
102.  The efficiency of hydraulic braking system is
A. About 90 percent B. 60 - 70 percent
C. 50 - 60 percent D. 40 - 50 percent
E. 25 - 40 percent    
103.  For faultless operation of hydraulic braking system
A. Brake fluid should be pure B. Boiling point of brake fluid should be high
C. Viscosity of brake fluid should be high D. There should be minimum amount of trapped air
E. All of the above    
104.  The operation of removing trapped air from hydraulic braking system is known as
A. Trapping B. Tapping
C. Pressurization D. Bleeding
E. Clearing    
105.  If brake wheels get locked before the vehicle stops, the vehicle is said to be
A. Slipping B. Rubbing
C. Sliding D. Rolling
E. Skidding    
106.  The braking system provided on trains is
A. Hydraulic B. Pneumatic
C. Air assisted hydraulic D. Vaccum
E. Mechanical    
107.  The most widely used brakes are operted
A. Electrically B. Hydraulically
C. By vacuum D. Combination of (A) and (C)
108.  The reaction time of an average driver from recognizing an obstacle is taken as
A. 0.5 to 1.7 seconds B. 2 to 3.5 seconds
C. 3.5 to 4.5 seconds D. 4.5 to 7.0 seconds
E. 7 to 10 seconds    
109.  For car speed upto 100 kmph the mean deceleration in m/s2 taken as
A. 1.5 B. 2.5
C. 3.5 D. 4.5
E. 5    
110.  Brake shoes are made of
A. Pressed steel B. Cast aluminium
C. Plastic fibre D. Either (A) or (B)
E. Either (A) or (C)    

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