Sunday, 19 February 2017

Latest Railway Engineering Objective type Questions and Answers pdf

101.    Wear of rails is maximum in weight of _________.
a)    tangent track
b)    sharp curve
c)    tunnels
d)    coastal area
Ans: b

102. A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?
a)    15.0 tonnes
b)    22.5 tonnes
c)    45.0 tonnes
d)    90.0 tonnes
Ans: b

103.    A treadle bar is used for
a)    interlocking points and signal
b)    setting points and crossings
c)    setting marshalling yard signals
d)    track maintenance
Ans: a

104.    Consider the following statements about concrete sleepers.
1.    They improve the track modulus.
2.    They have good scrap value.
3.    They render transportation easy.
4.     They  maintain the gauge quite satisfactorily. Of these statements
a)    1 and 2 are correct
b)    2 and 3 are correct
c)    3 and 4 are correct
d)    1 and 4 are correct
Ans: d

105. What will be the curve lead for a 1 in 8.5 turnout taking off from a straight broad gauge track?
a)    28.49 m
b)    21.04 m
c)    14.24 m
d)    7.45 m
Ans: a

106.    Consider the following surveys.
1.    Reconnaissance survey
2.    Preliminary survey
3.    Traffic survey
4.    Location survey
The correct sequence in which these surveys are conducted before the alignment of a track is finalised is
a)    1,3,2,4
b)    1,3,4,2
c)    3,1,4,2
d)    3,1,2,4
Ans: d

107.    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
a)    26.41
b)    19.81
c)    13.21
d)    6.61
Ans: c

108. In a B.G. railway track, the specified ruling gradent is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of
a)    1 in 257
b)    1 in 357
c)    1 in 457
d)    1 in 512
Ans: b

109. For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is
a)    975
b)    918
c)    900
d)    880
Ans: c

110. If 'A' is the angle formed by two gauge faces, the crossing number will be
a)    tan A
b)    cot A
c)    sec A
d)    Arad
 Ans: b

Read More Questions:
Railway Engineering MCQs part1
Railway Engineering MCQs part2
Railway Engineering MCQs part3
Railway Engineering MCQs part4
Railway Engineering MCQs part5
Railway Engineering MCQs part6
Railway Engineering MCQs part7
Railway Engineering MCQs part8
Railway Engineering MCQs part9
Railway Engineering MCQs part10
Railway Engineering MCQs part11

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