RAILWAY ENGINEERING

 

JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
05 DEC 2022 (SHIFT-I)
(RAILWAY ENGINEERING)

Q.NO.1. A good sleeper should be such that:
A.    The rails can be easily fixed and taken out from the sleeper without moving them
B.     It can provide sufficient bearing area for the rail
C.     It can provide sufficient effective bearing area for the ballast
D.    All of these
Ans. D
Q.NO.2. The rail section used now-a days in Indian railways is:
A.    Double headed type
B.     Bull headed type
C.     Dumb-bell type
D.    Flat footed type
Ans. D
Q.NO.3. The boxing of ballast is done to prevent:
A.    Lateral movement of sleepers
B.     Longitudinal movement of sleepers
C.     Both lateral and longitudinal movement of sleepers
D.    None of these
Ans. C
Q.NO.4. When the main line on a curve and has a turn out of contrary fixture leading to a branch line, then the branch line curve has a:
A.    Cant deficiency
B.     Negative cant
C.     Cant access
D.    None of these
Ans. B
Q.NO.5. Determine the radius if curve if it is designated as 3o curve on a 30m arc
A.    573m
B.     1.57m
C.     1719.7m
D.    570m
Ans. A
Q.NO.6. An advance starter signal is used for which of the following?
A.    Shunting
B.     Goods train
C.     Loco-sheds
D.    Both shunting and goods train
Ans.A
Q.NO.7. The split switch type of turn out……………….
A.    Makes one turn-out rail and one mail rail line movable
B.     Gives more lateral rigidity to the turn-out
C.     Can be used by the trains moving at high speeds
D.    All of these
Ans. D
Q.NO.8. The spike commonly used to fix rails on wooden sleepers is:
A.    Dog spike
B.     Round spike
C.     Screw spike
D.    All of these
Ans. D
Q.NO.9. The stations having two lines is called a:
A.    Crossing station
B.     Flag station
C.     Junction station
D.    Terminal station
Ans. A
Q.NO.10. A welded rail joint is generally
A.    Supported on a sleeper
B.     Suspended
C.     Supported on a metal plate
D.    None of these
Ans. B
 
 
 

JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
05 DEC 2022 (SHIFT-II)
(RAILWAY ENGINEERING)

Q.NO.11. The width of top portion of a flat-footed rail is
A.    66.6mm
B.     69.80mm
C.     3.25mm
D.    5.87mm
Ans. A
Q.NO.12. The keep the railway ward dry, the ballast used is:
A.    Sand
B.     Coal ash
C.     Broken stone
D.    Both sand and coal ash
Ans.D
Q.NO.13. Stock rails are fitted
A.    Near tongue rails
B.     Near check rails
C.     Against tongue rails
D.    Against check rails
Ans. C
Q.NO.14. The height of the platform above the rail surface for broad gauge tracks should be:
A.    229 to 406 mm
B.     05 to 406 mm
C.     762 to 838 mm
D.    838 to 982 mm
Ans.C
Q.NO.15. The number of sleepers used for rail varies from:
A.    (n+1) to (n+4)
B.     (n+3) to (n+6)
C.     (n+2) to (n+7)
D.    (n+4) to (n+8)
Ans. B
Q.NO.16. The spike used for fixing chairs of bull head rail to wooden sleepers is:
A.    Dog spike
B.     Round spike
C.     Screw spike
D.    Elastic spike
Ans. B
Q.NO.17. To reduce the wearing of rails, the rails are placed at an inward slope of:
A.    1 in 20
B.     1 in 25
C.     1 in 30
D.    1 in 40
Ans. A
Q.NO.18. The distance between the running edge of the stock and switch rails at the switch heel is known as:
A.    Heel clearance
B.     Heel divergence
C.     Heel spacing
D.    Either heel clearance or heel divergence
Ans. D
Q.NO.19. To prevent the change in gauge and creep, the steel sleepers are fixed by clips, bolts and ……….
A.    One key
B.     Two keys
C.     Three keys
D.    Four keys
Ans. D
Q.NO.20. On Indian railways, cant deficiency allowed on metre gauge is …………broad gauge
A.    Equal to
B.     Less than
C.     More than
D.    Can`t say
Ans. B
 
 

JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
06 DEC 2022 (SHIFT-I)
(RAILWAY ENGINEERING)

Q.NO.21. Minimum packing space provided between two sleepers is:250 mm to
A.    250 mm to 300 mm
B.     300 mm to 350 mm
C.     350 mm to 400 mm
D.    400 mm to 450 mm
Ans. B
Q.NO.22. Steel sleepers consist of steel troughs made out of about 6 mm thick steel sheets, with ………………...
A.    It`s both ends bent down
B.     It’s both ends bent up
C.     It`s one end bent up and another bent down
D.    All of the given options
Ans. A
Q.NO.23. The width of platform, under no circumstances, should be less than:
A.    2 m
B.     4 m
C.     6 m
D.    8 m
Ans. B
Q.NO.24. For undeveloped areas, the type of gauge adopted is:
A.    Broad gauge
B.     Metre gauge
C.     Narrow gauge
D.    All of these
Ans. B
Q.NO.25. The maximum limit of super elevation prescribed by Indian railways on metre gauge is……………broad gauge
A.    Equal to
B.     Less than
C.     More than
D.    Can`t say
Ans. B
Q.NO.26. The rails are laid without bending, at flat curves, where the degree of curve is:
A.    Less than 3 degree
B.     Less than 5 degree
C.     Equals to 3 degree
D.    More than 3 degree
Ans. A
 
 

JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
06 DEC 2022 (SHIFT-II)
(RAILWAY ENGINEERING)

Q.NO.27. In India, for broad gauge track, the maximum height of a loaded goods wagon is fixed as: 
A.    3.4 m
B.     4.72 m
C.     5.32 m
D.    5.87 m
Ans. B
Q.NO.28. According to railway code formula, the length of transition curve is equal to:
A.  1.4 x
B.   2.4 x
C.   3.4 x
D.  4.4 x
Ans. D
Q.NO.29. The system of signalling used on single line working is known as
A.    Absolute block system
B.     Space interval system
C.     Time interval system
D.    Pilot guard system
Ans. B
Q.NO.30. The joint generally not used in Indian railways is
A.    Supported joint
B.     Suspended joint
C.     Base joint
D.    Bridge joint
Ans. D
Q.NO.31. The distance between two adjoining axles fixed in a rigid frame is known as:
A.    Gauge
B.     Wheel base distance
C.     Creep
D.    None of these
Ans. B
Q.NO.32. The best possible wood for sleepers is:
A.    Sal
B.     Deodar
C.     Teak
D.    Chir
Ans. C
Q.NO.33. A triangle is used for:
A.    Diverting trains from the main line to branch line
B.     Crossing over between parallel tracks
C.     Changing the direction of the engine
D.    All of the given
Ans. C
Q.NO.34. The main purpose of using bearing plates is to:
A.    Distribute the pressure over wider area
B.     Eliminate the adzing of wooden sleepers
C.     Prevent the widening of gauge of curves
D.    All of the given options
Ans. D
Q.NO.35. The sleepers in the form of two bowels placed under each rail and connected together by a tie-bar are known as:
A.    Pot sleepers
B.     Box sleepers
C.     Plate sleepers
D.    Duplex sleepers
Ans. A
Q.NO.36. Fish bolts are made of:
A.    Cast iron
B.     Low carbon steel
C.     High carbon steel
D.    Stainless steel
Ans. C
 
 
 
 

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