Practice Test: Question Set - 07
1. On Indian Railways, the approximate weight of a rail section is determined from the formula
- (A) Weight of
the rail/axial load of locomotive = 1/10
- (B) Weight of
the rail/axial load of locomotive = 1/410
- (C) Weight of
the rail/axial load of locomotive = 1/510
- (D) Weight of
the rail/axial load of locomotive = 1/610
2. The maximum degree of curvature for Meter Gauge is limited to
- (A) 10°
- (B) 16°
- (C) 30°
- (D) 40°
3. The grade compensation on B.G. tracks on Indian Railways, is
- (A) 0.02 %
- (B) 0.03 %
- (C) 0.04 %
- (D) 0.05 %
4. The factor for deciding the type of sleeper, is
- (A) Easy fixing
and removal of rails
- (B) Provision of
sufficient bearing area for rails
- (C) Initial and
maintenance costs
- (D) All the
above
5. Number of keys used in CST-9 sleeper is
- (A) 2
- (B) 3
- (C) 4
- (D) None of the above
6. Wheels of a rolling stock are provided flanges on
- (A) Outer side
- (B) Inner side
- (C) Both sides
- (D) Neither side
7. For inspection and packing of ballast, each pot sleeper is provided with
- (A) One
hole
- (B) Two holes
- (C) Three holes
- (D) Four holes
8. The compensation for curvature on gradient for Meter Gauge is given by
- (A) 70/R
- (B) 52.5/R
- (C) 35/R
- (D) 105/R
Where ‘R’ is radius of curve
9. To design a cross-over between parallel tracks, the required components are:
- (A) Two switch
points, two acute angle crossings and two check rails
- (B) Two switch
points, two acute angle crossings and four check rails
- (C) Two switch
points, two acute angle crossings and six check rails
- (D) None of
these
10. The standard width of ballast for M.G. track in Indian Railways, is kept
- (A) 3.35 m
- (B) 3.53 m
- (C) 2.30 m
- (D) 2.50 m
11. The correct relation between curve lead (CL), switch lead (SL) and lead of crossing (L) is given by
- (A) CL = L - SL
- (B) L = CL - SL
- (C) SL = L + CL
- (D) L = (CL + SL)/2
12. Pot sleepers are in the form of
- (A) A number of
bowls connected together with a tie bar
- (B) Two bowls
placed under each rail and connected together with a tie bar
- (C) Two bowls
placed under two rails and the one between the rails
- (D) None of
these
13. Bending of rail ends due to loose packing under a joint and loose fish Bolts, is known
- (A) Buckling
- (B) Hogging
- (C) Creeping
- (D) None of
these
14. In a shunting signal if the red band is inclined at 45° it indicates
- (A) Stop
- (B) Proceed
- (C) Proceed cautiously
- (D) None of the above
15. If D is distance between centres of two parallel track of gauge G, then, total length of cross-over (from the point of commencement to the point of termination) with an intermediate straight portion and N crossing, is given by
- (A) DN + G [N + √(1
+ N2)]
- (B) DN + G [2N + √(1
+ N2)]
- (C) DN + G [3N + √(1
+ N2)]
- (D) DN + G [4N + √(1
+N2)]
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