6. Match the lamps in Group I with their Colour Rendering Index (CRI) in Group II
   

   Group I	Group II
   P. Mercury Vapour	1. 65 - 70
   Q. Metal Halide	2. 40 - 55
   R. High-pressure sodium	3. 20 - 25
   S. Low-pressure sodium	4. 60 - 64

   
   

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

   
   
   

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

   
   
   

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

   
   
   

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

   
   
   

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1. View Hint View Answer Discuss in Forum

   P-2,Q-1,R-4,S-1

   Correct Option: C

   P-2,Q-1,R-4,S-1

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7. From the following, identify the factors which influence the loudness of sound to a listener in an enclosure
   P. Loudness of sound at source
   Q. Directivity factor
   R. length/Width ratio of the enclosure
   S. Distance between sound source and listener
   U. Sound absorption co-efficient of all enclosing surfaces
   V. Surface area of enclosing surfaces
   Y. Inside temperature level of the enclosure

1. 1. P, Q, S, Y, V

   
   
   

   2. Q, R, S, U, Y

   
   
   

   3. P, R, S, U, V

   
   
   

   4. P, Q, S, U, V

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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8. Given below is the sketch plan of a site showing contours. The broken lines show valleys and ridges. Identify the ridges and valleys.
   

1. 1. Ridges: P, Q, R
      Valleys: S, T

   
   
   

   2. Ridges: T, V
      Valleys: R, T, U

   
   
   

   3. Ridges: S, U
      Valleys: Q, T, V

   
   
   

   4. Ridges: R, V, U
      Valleys: P, T

   
   
   

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1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: C

   
   

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9. A square pin jointed truss is subjected to a load P. acting in the direction of member US, at joint U. The force in member UR is
   

1. 1. 1.414 P

   
   
   

   2. 1.000 P

   
   
   

   3. 0.707 P

   
   
   

   4. 0.000 P

   
   
   

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1. View Hint View Answer Discuss in Forum

   Member UR is a zero force member.

   Correct Option: D

   Member UR is a zero force member.

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10. Annual housing demand of a metropolitan city is estimated through the combination of the following components. Identify the correct combination.
    P. New Entrants to the City
    Q. Elderly Population Living in Cities
    R. New Relocated Slum Dwellers
    S. Slum Squatter Dwellers
    T. Unauthorized Dwelling Units
    U. Dilapidated Houses
    V. Pan of Backlog
    W. Any Other Houses
    

1. 1. P, R, T

   
   
   

   2. U, S, Q

   
   
   

   3. W, Q, T

   
   
   

   4. P, U, V

   
   
   

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1. View Hint View Answer Discuss in Forum

   P,R,T

   Correct Option: A

   P,R,T

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