(1) The minimum centre to centre distance of a B.G. track in mid-section is ........... mm
(a)4200
(b)4265
(C) 4350
(d) 4000
Answer - (b)4265
(2) Any deviations from the Schedule of dimensions will require prior sanction of ..........
(a) Zonal Rly
(b) Rly Board
(c) CRS
(d) All of them
Answer -(b) Rly Board
(3) The maximum gradient in station yards should be ....... Unless special safely devices are adopted and/or special rules enforced.
(a) 1 in 400
(B) 1 in 500
(c) 1 in 1000
(D) 1 In 600
Answer -(a) 1 in 400
(4) The recommended maximum gradient in the year for B.G is-
(a) 1 in 1000
(b) 1 in 1200
( c) 1 in 1500
(d) 1 in 1800
Answer - (b) 1 in 1200
(5)For B.G. the minimum radius of a curve is .........
(a) 150m
(b) 175
(c) 200m
(d) 225m
Answer - (b) 175
(6) Check rails should normally be provided where the radius is ....... M or less in B.G.
(a) 150m
(b) 200m
(c) 208m*
(d) 225m
Answer - (c) 208m*
(7) On B.G. maximum clearances of check rails at a level crossing are
(a) 51mm
( b ) 57mm*
(c) 65mm
(d) 54mm
Answer - ( b ) 57mm*
(8) Minimum depth of space for wheel flange form rail level in B.G. is ...... mm
(A) 35
(B) 38*
(C) 42
(D) 45
Answer - (B) 38*
( 9 ) The minimum horizontal distances form centre of track to face of passenger platform coping for B.G. is ....... Mm
(A)1650 MM.
(B)1670 MM*
(C)1676 MM
(D) 1685 MM
Answer -(B)1670 MM*
(10) What is maximum height above rail level for low-level passenger platform for BG?
(a) 300mm
(b) 455mm*
(c) 525mm
(d) 550mm
Answer -(b) 455mm*
(11) Maximum curvature permitted on B.G. is
(a) 8 degree
(b) 10 degree*
(c) 12 degree
(d) 16 degree
Answer -(b) 10 degree*
(12) The minimum track centres in B.G. double line is
(a)4500 mm
(b)4750 mm
(c) 5000 mm
(d) 5300 mm
Answer -(d) 5300 mm
(13) Maximum height of rolling stock on BG should be
(a) 2745mm
(b) 3250mm
(c) 3450mm
(d) 4140mm
Answer -(d) 4140mm
(14) Maximum width of rolling stock on BG should be
(a)4745mm
(b)3250mm
(c) 3450mm
(d) 4140mm
Answer -(b)3250mm
(15) The gradient of a platform is generally
(a) 1 in 1000
(b) 1 in 750
(c) 1 in 500
(d) 1 in 250
Answer -(c) 1 in 500
(16) Maximum clearance of check rails at level crossing for B.G. should be
(a)48mm
(b)57mm
(c)51mm
(d)44mm
Answer -(b)57mm
(17) Height gauges should be located at a minimum distance of..... from gate post.
(a) 5 m
(b) 7.5m
(c) 8m*
(d)10m
Answer - (c) 8m*
(18) O.D.C. Stands for
(a) On direct current
(b) Over dimensioned consignment*
(c) None of them
(d) Operating & gate
Answer - (b) Over dimensioned consignment*
(19) In case of ‘A’ Class ODC escort is...........
(a) Necessary
(b) not necessary
(c) does not matter
(d) on direct current
Answer - (b) not necessary
(20) For A class ODC, the gross clearance over maximum moving dimension of B.G is
(a)150mm
(b) 175mm
(c)225 mm
(d) 250mm
Answer -(c)225 mm
(21) For A Class, the gross clearance of over maximum moving dimension for BG is
(a)100mm
(b)125mm
(c) 150mm
(d) 175mm
Answer -(c) 150mm
(22) Check rails should normally be provided where the radius is .... M or less in B.G.
(a) 150m
(b) 200m
(c) 218m*
(d) 240m
Answer - (c) 218m
(23) On B.G. maximum clearances of check rails at a level crossing are
(a) 51 mm
(b) 57mm*
(c) 65mm
(d) 70mm
Answer -(b) 57mm
(24) The maximum height above rail level for B.G. goods platform is ....... Mm
(a)1000mm
(b)1050mm
(c)1065mm*
(d)1075mm
Answer - (c)1065mm
(25) Minimum clearance of check rails for B.G. at level crossing should be
(a) 48mm
(b) 57mm
(c) 51mm
(d) 44mm
Answer - (c) 51mm
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