6. A combined value of flakiness and elongation index is to be determined for a sample of aggregates. The sequence in which the two tests are conducted is
   

1. 1. elongation index test followed by flakiness index test on the whole sample.

   
   
   

   2. flakiness index test followed by elongation index test on the whole sample.

   
   
   

   3. flakiness index test followed by elongation index test

   
   
   

   4. elongation index test followed by flakiness index test on non-elongated aggregates.

   
   
   

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   NA

   Correct Option: C

   NA

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7. Consider the following statements in the context of geometric design of roads.
   I : A simple parabolic curve is an acceptable shape for summit curves.
   II : Comfort to passengers is an important consideration in the design of summit curves.
   The correct option evaluating the above statements and their relationship is
   

1. 1. I is true, II is false

   
   
   

   2. I is true, II is true, and II is the correct reason for I

   
   
   

   3. I is true, II is true, and II is NOT the correct reason for I

   
   
   

   4. I is false, II is true

   
   
   

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   Summit curve is designed on sight distance criteria.

   Correct Option: A

   Summit curve is designed on sight distance criteria.

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8. Which of the following stress combinations are appropriate in identifying the critical condition for the design of concrete pavements?
   

   Type of Stress	Location
   P. Load	1. Corner
   Q. Temperature	2. Edge
   	3. Interior

   
   

1. 1. P-2, Q-3
      

   
   
   

   2. P-l, Q-3
      

   
   
   

   3. P-3, Q-l
      

   
   
   

   4. P-2, Q-2

   
   
   

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   NA

   Correct Option: A

   NA

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9. Pradhan Mantri Gram Sadak Yojna (PMGSY) launched in the year 2000, aims to provide rural connectively with all-weather roads. It is proposed to connect the habitations in plain areas of population more than 500 persons by the year.
   

1. 1. 2005
      

   
   
   

   2. 2007
      

   
   
   

   3. 2007
      

   
   
   

   4. 2001

   
   
   

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   NA

   Correct Option: B

   NA

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10. Match the following tests on aggregate and its properties
    

    TEST	PROPERTY
    P. Crushing test	1. Hardness
    Q. Los Angeles	2. Weathering abrasion test
    R. Soundness test	3. Shape
    S. Angularity test	4. Strength

    
    

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

   
   
   

   2. P-4, Q-2, R-3, S-l
      

   
   
   

   3. P-3, Q-2, R-l, S-4
      

   
   
   

   4. P-4, Q-l, R-2, S-2

   
   
   

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   NA

   Correct Option: D

   NA

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