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MCQs

Total Questions : 913 | Page 88 of 92 pages
Question 871. One degree of curve is equivalent to__________________?
  1.    1600/R
  2.    1700/R
  3.    1750/R
  4.    1850/R
 Discuss Question
Answer: Option C. -> 1750/R
WHERE R IS THE RADIUS OF CURVE IN METERS
Question 872. Cant deficiency occurs when a vehicle travels around a curve at_________________?
  1.    equilibrium speed
  2.    speeds higher than equilibrium speed
  3.    speeds lower than equilibrium speed
  4.    booked speed
 Discuss Question
Answer: Option B. -> speeds higher than equilibrium speed
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 873. The steepest gradient permissible on a 2.5° curve for Broad Gauge line having ruling gradient of 1 in 200 is___________________?
  1.    1 in 250
  2.    1 in 222
  3.    1 in 235
  4.    1 in 275
 Discuss Question
Answer: Option A. -> 1 in 250
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 874. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 875. Vertical curves are provided where algebraic difference between grades is equal to or_________________?
  1.    less than 2 mm/m
  2.    more than 2 mm/m
  3.    less than 4 mm/m
  4.    more than 4mm/m
 Discuss Question
Answer: Option D. -> more than 4mm/m
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 876. The sleepers resting directly on girder are fastened to the top flange of girder by________________?
  1.    hook bolts
  2.    dog spikes
  3.    fang bolts
  4.    rail screws
 Discuss Question
Answer: Option A. -> hook bolts
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 877. The nominal size of ballast used for points and crossings is___________________?
  1.    25 mm
  2.    40 mm
  3.    50 mm
  4.    10mm
 Discuss Question
Answer: Option A. -> 25 mm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 878. Number of cotters used in CST-9 sleepers is__________________?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 879. Number of keys used in CST-9 sleeper is_________________?
  1.    2
  2.    3
  3.    4
  4.    none of the above
 Discuss Question
Answer: Option A. -> 2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 880. The limiting value of cant gradient for all gauges is___________________?
  1.    1 in 360
  2.    1 in 720
  3.    1 in 1000
  4.    1 in 1200
 Discuss Question
Answer: Option B. -> 1 in 720
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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