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MCQs

Total Questions : 913 | Page 8 of 92 pages
Question 71. Number of cotters used in CST-9 sleepers is
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
Question 72. The rail is designated by its
  1.    length
  2.    weight
  3.    cross-section
  4.    weight per unit length
 Discuss Question
Answer: Option D. -> weight per unit length
Question 73. One degree of curve is equivalent to (where R is the radius of curve in meters.)
  1.    1600/R
  2.    1700/R
  3.    1750/R
  4.    1850/R
 Discuss Question
Answer: Option C. -> 1750/R
Question 74. Lead of crossing is the distance from the
  1.    heel of the switch to the toe of the switch
  2.    heel of the switch to the theoretical nose of the crossing
  3.    toe of the switch to the theoretical nose of crossing
  4.    toe of the switch to the actual nose of crossing
 Discuss Question
Answer: Option B. -> heel of the switch to the theoretical nose of the crossing
Question 75. The treadle bar is provided
  1.    in the middle of the track a little in front of the toes of the tongue rail
  2.    near and parallel to inner side of one of the rails
  3.    at right angle to the rail
  4.    near and parallel to inner side of both the rails
 Discuss Question
Answer: Option B. -> near and parallel to inner side of one of the rails
Question 76. A treadle bar is used for
  1.    interlocking points and signal
  2.    setting points and crossings
  3.    setting marshalling yard signals
  4.    track maintenance
 Discuss Question
Answer: Option A. -> interlocking points and signal
Question 77. The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as
  1.    10mm
  2.    13mm
  3.    16mm
  4.    19 mm
 Discuss Question
Answer: Option D. -> 19 mm
Question 78. Flange-way clearance is the distance
  1.    Between the adjoining faces of the running rail and the check rail near the crossing
  2.    Between the gauge faces of the stock rail and the tongue rail
  3.    Through which the tongue rail moves laterally at the toe of the switch
  4.    None of the above
 Discuss Question
Answer: Option A. -> Between the adjoining faces of the running rail and the check rail near the crossing
Question 79. Heel divergence is
  1.    Always less than flange-way clearance
  2.    Equal to flange-way clearance
  3.    Always greater than flange-way clearance
  4.    Sometimes greater than flange-way clearance
 Discuss Question
Answer: Option C. -> Always greater than flange-way clearance
Question 80. On a single rail track, goods trains loaded with heavy iron material run starting from ‘A’ to ‘B’ and then empty wagons run from ‘B’ to ‘A’. The amount of creep in the rails:
  1.    Will be more in the direction of B to A
  2.    Will be more in the direction of A to B
  3.    Will be maximum at the middle of A and B
  4.    Cannot be determined from the given data
 Discuss Question
Answer: Option B. -> Will be more in the direction of A to B

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