16. Stopping sight distance and frictional co-efficients are
    

1. 1. directly proportional to each other

   
   
   

   2. inversely proportional to each other

   
   
   

   3. unrelated

   
   
   

   4. either directly or inversely proportional to each other depending on the nature of pavement.

   
   
   

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1. View Hint View Answer Discuss in Forum

   SSD = vt +	v2
   	2gf

   
   

   ∴ SSD ∝	1
   	f

   Correct Option: C

   SSD = vt +	v2
   	2gf

   
   

   ∴ SSD ∝	1
   	f

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17. Bilumen is derived from
    
    

1. 1. destructive distillation of coal tar

   
   
   

   2. destructive distillation of petroleum

   
   
   

   3. fractional distillation of petroleum

   
   
   

   4. naturally occuring ores

   
   
   

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1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: C

   
   

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18. Camber on highway a pavement is provided to take care of
    

1. 1. Centrifugal Force

   
   
   

   2. Drainage

   
   
   

   3. Sight Distance

   
   
   

   4. Off-Tracking

   
   
   

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1. View Hint View Answer Discuss in Forum

   Cross section of road

   Correct Option: B

   Cross section of road

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19. Bituminous materials are commonly used in highway construction because of their good.
    

1. 1. tensile and compression properties

   
   
   

   2. binding and water proofing properties

   
   
   

   3. shear strength and tensile properties

   
   
   

   4. bond and tensile properties

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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20. Stopping sight distance is the minimum distance available on a highway which is the
    

1. 1. distance of sufficient length to stop the vehicle without collision.

   
   
   

   2. distance visible to a driver during night driving

   
   
   

   3. height of the object above the road surface.

   
   
   

   4. distance equal to the height of the driver’s eye above the road surface.

   
   
   

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1. View Hint View Answer Discuss in Forum

   SSD is the minimum distance available so that upon braking, the vehicle stops without collision.
   

   Correct Option: A

   SSD is the minimum distance available so that upon braking, the vehicle stops without collision.
   

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