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MCQs

Total Questions : 913 | Page 87 of 92 pages
Question 861. A triangle is used for__________________?
  1.    changing the direction of engine
  2.    transferring wagons to and from parallel tracks without shunting
  3.    separating all the sidings and shunting lines from main lines
  4.    preventing the vehicles from running off the track
 Discuss Question
Answer: Option A. -> changing the direction of engine
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 862. Which of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ?
  1.    detectors
  2.    point lock
  3.    iock bar
  4.    stretcher bar
 Discuss Question
Answer: Option C. -> iock bar
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 863. For the purpose of track maintenance, the number of turn out equivalent to one track km are__________________?
  1.    1
  2.    2
  3.    5
  4.    10
 Discuss Question
Answer: Option D. -> 10
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 864. When semaphore and warner are installed on the same post, then the stop indication is given when___________________?
  1.    both arms are horizontal
  2.    semaphore arm lowered but warner arm horizontal
  3.    both semaphore and warner arms lowered
  4.    none of the above
 Discuss Question
Answer: Option A. -> both arms are horizontal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 865. Flangeway 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 866. The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by__________________?
  1.    CL = L – SL
  2.    L =CL-SL
  3.    SL = L + CL
  4.    L = (CL+SL)/2
 Discuss Question
Answer: Option B. -> L =CL-SL
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 867. If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by_________________?
  1.    Vi cot(cc/2)
  2.    cot(oc/2)
  3.    cot(A)
  4.    Vi cosec(a/2)
 Discuss Question
Answer: Option C. -> cot(A)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 868. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 869. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 870. Stretcher bar is provided________________?
  1.    to permit lateral movement of the tongue rail
  2.    to maintain the two tongue rails at the exact distance
  3.    to ensure exact gauge at the toe of the switch as well as the nose of crossing
  4.    to prevent any vertical movement between the wing rail and nose of crossing
 Discuss Question
Answer: Option B. -> to maintain the two tongue rails at the exact distance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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