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MCQs

Total Questions : 913 | Page 1 of 92 pages
Question 1. Dog spikes are used for fixing rail to the
  1.    wooden sleepers
  2.    CST-9 sleepers
  3.    steel trough sleepers
  4.    concrete sleepers
 Discuss Question
Answer: Option A. -> wooden sleepers
Question 2. Consider the following surveys.1. Reconnaissance survey2. Preliminary survey3. Traffic survey4. Location surveyThe correct sequence in which these surveys are conducted before the alignment of a track is finalised is
  1.    1,3,2,4
  2.    1,3,4,2
  3.    3,1,4,2
  4.    3,1,2,4
 Discuss Question
Answer: Option D. -> 3,1,2,4
Question 3. Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275x25x13 cm with 75cm sleeper spacing is
  1.    15 cm
  2.    20 cm
  3.    25 cm
  4.    30cm
 Discuss Question
Answer: Option C. -> 25 cm
Question 4. Number of dog spikes normally used per rail seat on curved track is
  1.    one on either side
  2.    two outside and one inside
  3.    one outside and two inside
  4.    two outside and two inside
 Discuss Question
Answer: Option B. -> two outside and one inside
Question 5. The formation width for a single line meter gauge track in embankment as adopted on Indian Railways is
  1.    4.27 m
  2.    4.88 m
  3.    5.49 m
  4.    6.10 m
 Discuss Question
Answer: Option B. -> 4.88 m
Question 6. The formation width for a double line Broad Gauge track in cutting (excluding drains) as adopted on Indian Railways is
  1.    6.10 m
  2.    8.84 m
  3.    10.21m
  4.    10.82 m
 Discuss Question
Answer: Option C. -> 10.21m
Question 7. The shape of transition curve used by Indian Railways is
  1.    cubic parabola
  2.    spiral
  3.    sine curve
  4.    lemniscate of Bernoulli
 Discuss Question
Answer: Option A. -> cubic parabola
Question 8. The load on each axle of a locomotive is 22 tonnes. If the coefficient of friction is 0.2, then the hauling capacity due to 3 pairs of driving wheels will be
  1.    26.41
  2.    19.81
  3.    13.21
  4.    6.61
 Discuss Question
Answer: Option C. -> 13.21
Question 9. If ‘A’ is the angle formed by two gauge faces, the crossing number will be
  1.    tan A
  2.    cot A
  3.    sec A
  4.    Arad
 Discuss Question
Answer: Option B. -> cot A
Question 10. Pandrol clips cannot be used with
  1.    wooden sleepers
  2.    concrete sleepers
  3.    CST-9 sleepers
  4.    steel trough sleepers
 Discuss Question
Answer: Option C. -> CST-9 sleepers

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