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10th December 2015, 08:47 AM
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Join Date: Apr 2013
Re: RRB section engineer model question paper with answer pdf

Question1. A parabolic curve introduced between straight and a circular curve or between two branches of a compound curve for ease, comfort and safety of movement of trains on curve is called:

(a) Spur curve

(b) Transition curve

(c) Summit curve

(d) Valley curve

Question2. The staggered rails joints are usually provided on:

(a) Bridge

(b) Curves

(c) Branching

(d) Tangents

Question3. The rails which get battered due to action of wheels over the end of the rails are called:

(a) Hogged rails

(b) Roaring rails

(c) Creep rails

(d) Bucking rails


Question4. When a rail loses its weight by 5%, it should be renewed and the old one can be used on unimportant tracks, but the rails which have lost their weight by more than should not be used on any track under any circumstances.

(a) 8%

(b) 33.3%

(c) 10%

(d) 20%

Question5. When a railway line crosses a valley, a ridge like structure consisting of a series of piers, piles or trestles on which steel girders are placed and which is constructed usually for small spans is known as:

(a) Bridge

(b) Tunnel

(c) Viaduct

(d) Aqueduct

6. The chart used for recording the condition of track is known as:
(a) Rolling chart (b) Track chart
(c) Hallade chart (d) Vibro
chart Ans: C
7.The most common system of signaling in India is the …… system.
(a) automatic block (b) section clear system
(c) absolute block (d) pilot guard
system Ans : C
8. The feeder gauge …. is commonly used for feeding raw materials to big Government manufacturing
concerns as well as to private factories such as steel plants, oil refineries, sugar factories etc.
(a) 0.6096 m (b) 0.792 m (c) 1m (d)
1.676 m Ans : A
9. Which one of the following bolts is not used in rail track:
(a) Fang bolt (b) Eye bolt (c) Rag bolt (d) Fish
bolt Ans : B
10.The gradient which requires one or more additional locomotive for hauling the load over the gradientis called:
(a) Up-gradient (b) Pusher gradient
(c) Steep gradient (d) Momentum
gradient Ans : B
11. Points and crossings are provided for change of ….on permanent ways.
(a) gauge (b) direction and gradient
(c) direction (d)
gradient Ans :
12. In locomotive ‘hunting’ is:
(a)Movement of locomotive in vertical plane perpendicular to its movement along the track
(b) Sinuous path taken by engine as against the alignment of the track
(c)Motion after brakes have been applied
(d)Combination of A and B above
Ans : D
13. The rails which get battered due to action of wheels over the end of the rails are called:
(a) Hogged rails (b) Roaring rails
(c) Creep rails (d) Bucking rails
Ans : A
14.In broad gauge, the clear horizontal distance between the inner faces of two parallel rails forming the
track is:
(a) 1 m (b) 1.676 m (c) 0.6096 m (d) 0.792
m Ans : B
15. As per Indian standard, the recommended width of ballast section at foot level of rails for broad
gauge tracks should be:
(a) 4.38 m (b) 3.35 m (c) 1.83 m (d) 2.25
m Ans : B
16.The minimum length of a passenger platform for broad gauge railway should not be less than:
(a) 305 m (b) 183 m (c) 495 m (d) 250
m Ans : A
17. Generally the shape of fish plate is:
(a) elliptical (b) bone shaped (c) circular (d)
rectangular Ans : B
18. For wooden sleepers, size of the ballast should be:
(a) 2.54 cm (b) 10.16 cm (c) 3.8 cm (d) 5.1
cm Ans : C
69. The length of track under the control of a Ganger is:
(a) 10 to 15 Km (b) 5 to 6 KM
(c) 3 to 5 KM (d) 1 to 2
KM Ans : B

20.The maximum rising gradient which is provided keeping the power of locomotive in view, is called
(a) Momentum gradient (b) Pusher gradient
(c) Down gradient (d) Ruling gradient
Ans : D
21. The latest system of signaling introduced is:
(a) C.T.C. system (b) pilot guard system
(c) section clear system (d) automatic block
system Ans : A
22. Detonating signals are used:
(a)for noisy engines
(b)during foggy and cloudy weather
(c)for deaf drivers
(d) not now, were in use in nineteenth century
only Ans : B
23. The number of fish bolts used for joining the rails with the help of fish plates, is generally:
(a) 4 (b) 8 (c) 2
(d) 6 Ans : A
24.The Railways provided underground at a depth of about 18 m or more are called:
(a) Mono railway (b) Underground railway
(c) Railway (d) Tube
railway Ans : D
25.The art of providing an outward slope of …. to the treads of wheels of rolling stock is known as
coning of wheels.
(a) 1 in 30 (b) 1 in 10 (c) 1 in 4 (d) 1
in 20 Ans : D
26.The process of connecting a track length by an electric circuit is known as track circuiting and the
sleepers which are suitable for it are:
(a) cast iron sleepers (b) steel sleepers
(c) wooden sleepers (d) all above are
suitable Ans : C
27.The movable tapered end of the tongue rail is known as:
(a) heel of switch (b) toe of switch
(c) stretcher bar (d) throw of
switch Ans : B
28.The yard where trains and other loads are received, sorted out, trains formed and dispatched onwards
are known
as:
(a) locomotive yard (b) goods yard
(c) marshalling yard (d) station
yard Ans : C
29.Wider gauge permits:
(a) sleeper gradients (b) low axle load
(c) higher operating speeds (d) sharp
curves Ans : C
30. Which one of the following is expected to have shorter life?
(a) Steam engine (b) Diesel engine
(c) Electric engine (d) Shunting
engine And : B
31. The movable end of the tapered rail, by means of which the flanged wheels of the train are
diverted from one track to another is known as:
(a) Toe (b) Stud (c) Heel (d)
Flare Ans : A
32. The creep in rails is measured in:
(a) cm/kg (b) cm (c) Kg/cm (d)
kg cm Ans : B
33.When a rail loses its weight by 5%, it should be renewed and the old one can be used on
unimportant tracks, but the rails which have lost their weight by more than …., should not be used on
any track under any circumstances.
(a) 8% (b) 33.3% (c) 10% (d)
20% Ans : C
34. In railways, super elevation is provided to:
(a) facilitate drainage
(b) counteract the centrifugal push
(c)counteract the centripetal pull
(d) have all the effects mentioned
above Ans : B
35.The additional track connected to main line at both of its ends is called:
(a) running line (b) loop line
(c) main line (d) none are
correct Ans : B
36. The rails which help in channelising the wheels in their proper routes are known as:
(a) Guard rails (b) Wing rails? (c) Check rails (d)
Lead rails Ans : B
37.The shape of wheels of rolling stock is:
(a)Tapered with flange on outside
(b) Parallel with flange on inside
(c)Tapered with flange on inside
(d) Parallel with flange on
outside Ans : C
38.The maximum gradient for broad gauge in station yards in Indian Railways is:
(a) 1 in 100 (b) 1 in 1000 (c) 1in 200 (d) 1
in 400 Ans : D
39. The force which resists the forward movement and speed of train is called:
(a) Track modulus (b) Hauling resistance
(c) friction (d) Tractive
resistance Ans : D
4. The tractive resistance of the route in railways as compared to roadways will be:
(a) same (b) more (c) low (d) not
comparable Ans : C
41.Sand is used as ballast incase of:
(a) steel sleepers
(b) wooden sleepers
(c) reinforced concrete sleepers
(d) cast iron
sleepers Ans : D
42.Arm type fixed signals, fitted on a vertical post fixed at the side of a track, are called:
(a) Warner signals (b) Starter signals
(c) Semaphore signals (d) Cab
signals Ans : C
43.The Railway provided just below the ground level are called:
(a) Tube railway (b) Underground railway
(c) Mono railway (d)
Railway Ans : B
44. When a railway line crosses a valley, a ridge like structure consisting of a series of piers, piles or
trestles on which steel girders are placed and which is constructed usually for small spans is known as:
(a) Bridge (b) Tunnel (c) Viaduct (d)
Aqueduct Ans : C
45. Creeping of rails will be reduced by using:
(a) Bearing plates (b) Spikes (c) Chairs (d) Anchors
Ans : D
46. The railway track from which a train is to be diverted is called:
(a) branch track (b) points and crossing
(c) main or through track (d) all above
Ans : C
47.An expansion gap of …. is usually kept between the adjoining rail ends to allow for expansion of rail,
due to variation in temperature.
(a) 1 to 3 mm (b) 10 to 15 mm
(c) 6 to 8 mm (d) 3 to 5 mm
Ans : C
48. Generally the weight/metre of the rails used in broad gauge is:
(a) 55 kg (b) 45 kg (c) 35 kg (d) 65 kg
Ans : A
49.A dynamometer car is used for:
(a) Tourists (b) Dinning facilities
(c) Inspection of administrative officers
(d) Recording the condition of track
Ans : D
50. Which of the following is not a part of rail engine?
(a) Tender (b) Stream turbine (c) Boiler (d) Fire box
Ans : B


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