Question bank for Limited Departmental Competitive Examination (LDC) examination (Set 3)
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Question bank for Limited Departmental Competitive Examination (LDC) examination (Set 3)
(Schedule of Dimensions)
(1) The minimum centre to centre distance of a B.G. track in mid-section is ……….. mm
- 4200
- 4265
- 4350
- 4000
Answer) 4265
(2) Any deviations from the Schedule of dimensions will require prior sanction of ……….
- Zonal Rly
- Rly Board*
- CRS
- All of them
Answer) Rly Board
(3) The maximum gradient in station yards should be ……. Unless special safely devices are adopted and/or special rules enforced.
- 1 in 400*
- 1 in 500
- 1 in 1000
- (D) 1 In 600
Answer) 1 in 400
(4) The recommended maximum gradient in the year for B.G is-
- 1 in 1000
- 1 in 1200*
- ( c) 1 in 1500
- 1 in 1800
Answer) 1 in 1200
(5)For B.G. the minimum radius of a curve is ………
- 150m
- 175*
- 200m
- 225m
Answer) 175
(6) Check rails should normally be provided where the radius is ……. M or less in B.G.
- 150m
- 200m
- 208m
- 225m
Answer) 208m
(7) On B.G. maximum clearances of check rails at a level crossing are
- 51mm
- ( b ) 57mm*
- 65mm
- 54mm
Answer) 57mm
(8) Minimum depth of space for wheel flange form rail level in B.G. is …… mm
- 35
- 38*
- 42
- 45
Answer) 38
( 9 ) The minimum horizontal distances form centre of track to face of passenger
platform coping for B.G. is ……. Mm
- 1650 MM.
- 1670 MM*
- (C)1676 MM
- 1685 MM
Answer) 1670 MM
(10) What is maximum height above rail level for low-level passenger platform for BG?
- 300mm
- 455mm*
- 525mm
- 550mm
Answer) 455mm