1. The length of Summit Curve on a two lane two way highway depends upon
   

1. 1. allowable rate of change of centrifugal acceleration

   
   
   

   2. coefficient of lateral friction

   
   
   

   3. required Stoping sight Distance

   
   
   

   4. required Overtaking Sight Distance

   
   
   

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   NA

   Correct Option: D

   NA

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2. In case of governing equations for calculating wheel load stresses using Wesergaard’s approach, the following statements are made.
   I. Load stresses are inversely proportional to wheel load.
   II. Modulus of subgrade reaction is useful for load stress calculation.
   

1. 1. Both statements are TRUE

   
   
   

   2. I is TRUE and II is FALSE

   
   
   

   3. Both statements are FALSE

   
   
   

   4. I is FALSE and II is TRUE

   
   
   

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   Load stress µ wheel load.

   Correct Option: D

   Load stress µ wheel load.

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3. Bituminous concrete is a mix comprising of
   

1. 1. fine aggregate, filter and bitumen

   
   
   

   2. fine aggregate and bitumen

   
   
   

   3. coarse aggregate, fine aggregate, filter and bitumen

   
   
   

   4. coarse aggregate, filter and bitumen

   
   
   

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   Bituminous concrete is a mixture of worse aggregate, fire aggregate, filler and bitumen.

   Correct Option: C

   Bituminous concrete is a mixture of worse aggregate, fire aggregate, filler and bitumen.

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4. The consistency and flow resistance of bitumen can be determined from the following
   

1. 1. Ductility test

   
   
   

   2. Penetration test

   
   
   

   3. Softening point test

   
   
   

   4. Viscosity test

   
   
   

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   NA
   

   Correct Option: D

   NA
   

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5. Group I contains some properties of Bitumen. Group II gives a list of Laboratory Tests conducted on Bitumen to determine the properties. Match the property with the corresponding test
   

   Group I	Group II
   P. Resistance to flow	1. Ductility test
   Q. Ability to deform	2. Penetration test under load
   R. Safety	3. Flash and Fire point test

   
   

1. 1. P-2, Q-1, R-3
      

   
   
   

   2. P-2, Q-3, R-1
      

   
   
   

   3. P-1, Q-2, R-3
      

   
   
   

   4. P-3, Q-1, R-2

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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