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MCQs

Total Questions : 1156 | Page 3 of 116 pages
Question 21. For a constant value of coefficient of lateral friction, the value of required super-elevation increases with
  1.    increase in both speed and radius of curve
  2.    decrease in both speed and radius of curve
  3.    increase in speed and with decrease in radius of curve
  4.    decrease in speed and with increase in radius of curve
 Discuss Question
Answer: Option D. -> decrease in speed and with increase in radius of curve
Question 22. On a right angled road intersection with two way traffic, the total number of conflict points is
  1.    6
  2.    11
  3.    18
  4.    24
 Discuss Question
Answer: Option D. -> 24
Question 23. Select the correct statement.
  1.    Psychological extra widening depends on the number of traffic lanes.
  2.    Mechanical extra widening depends on the speed of vehicle.
  3.    Psychological extra widening depends on the length of wheel base.
  4.    Psychological extra widening depends on the speed of vehicle.
 Discuss Question
Answer: Option D. -> Psychological extra widening depends on the speed of vehicle.
Question 24. The background colour of the informatory sign board is
  1.    red
  2.    yellow
  3.    green
  4.    white
 Discuss Question
Answer: Option B. -> yellow
Question 25. The recommended grade of tar for grouting purpose is
  1.    RT-1
  2.    RT-2
  3.    RT-3
  4.    RT-5
 Discuss Question
Answer: Option D. -> RT-5
Question 26. Nagpur road plan formula were prepared by assuming
  1.    rectangular or block road pattern
  2.    radial or star and block road pattern
  3.    radial or star and circular road pattern
  4.    radial or star and grid road pattern
 Discuss Question
Answer: Option D. -> radial or star and grid road pattern
Question 27. When the width of car parking space and width of street are limited, generally preferred parking system is
  1.    Parallel parking
  2.    45° angle parking
  3.    65° angle parking
  4.    90° angle parking
 Discuss Question
Answer: Option A. -> Parallel parking
Question 28. The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
  1.    retaining wall
  2.    breast wall
  3.    parapet wall
  4.    none of the above
 Discuss Question
Answer: Option B. -> breast wall
Question 29. Penetration test on bitumen is used for determining its
  1.    Grade
  2.    Viscosity
  3.    Ductility
  4.    Temperature susceptibility
 Discuss Question
Answer: Option A. -> Grade
Question 30. The most economical lighting layout which is suitable for narrow roads is
  1.    Single side lighting
  2.    Staggered system
  3.    Central lighting system
  4.    None of the above
 Discuss Question
Answer: Option A. -> Single side lighting

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