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BE Transportation
BE Transportation
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Comprehension Question A B
Transverse slope given to road cross section for surface water r Gradient Sub draina
At the curved road outer side of road is increased than inner side Sub grade Elevation
Most suitable material for highway embankments is granular soiorganic soil
When the bituminous surfacing is done on already existing
black top road or
over existing cement concrete road, the type of treatment to
be given is seal coat tack coat
The desirable length of overtaking zone as per IRC
recommendation is equal
to overtaking two times t
Stopping sight distance is always less than oequal to ov
Reaction time of a driver increases wdecreases w
If the stopping distance is 60 meters, then the minimum
stopping sight distance
for two lane, two way traffic is 30 m 60 m
The ruling design speed on a National Highway in plain terrain
as per IRC
recommendations is 60 kmph 80 kmph
The transition curve used in the horizontal alignment of
highways as per IRC
recommendations is spiral lemniscate
The maximum design gradient for vertical profile of a road is ruling gradilimiting gra
The percentage compensation in gradient for ruling gradient of
4 % and
horizontal curve of radius 760 m is 0.10% 1%
If ruling gradient is 1 in 20 and there is also a horizontal curve of
radius 76 m,
then the compensated grade should be 3% 4%
Which of the following shapes is preferred in a valley curve? simple paracubic para
The formation width of a double lane National Highway in emba 11m 0.10m
On the recommendation of Nagpur conference, the minimum
width of a
village road may be 3m 2.45m
If an ascending gradient of 1 in 50 meets a descending gradient
of 1 in 50, the
length of summit curve for a stopping sight distance of 80 m
will be zero 64 m
As per IRC recommendations, the maximum limit of super
elevation for mixed
traffic in plain terrain is 1 in 15 1 in 12.5
To calculate the minimum value of ruling radius of horizontal
curves in plains,
the design speed is given by 8 kmph 12 kmph
The absolute minimum radius of curve for safe operation for a
speed of 110
kmph is 110 m 220 m
The maximum width of a vehicle as recommended by IRC is 1.85 m 2.44 m
The diagram which shows the approximate path of vehicles and
pedestrians
involved in accidents is known as spot maps pie charts
Which of the following is known as design capacity? basic capacitheoretical capacity
For improvement road carrying fast traffic an average level of
illumination
recommended by IRC is 4 lux 8 lux
The background colour of the informatory sign board is red yellow
"Dead Slow" is a regulatory warning si
The ductility value of bitumen for suitability in road
construction should not
be less than 30 cm 40 cm
Bitumen of grade 80/100 means its penetra its penetra
The shape of the transition curve used by the Indian railway is cubic parabspiral
RC-2, MC-2 and SC-2 correspond to same viscosviscosity i
The recommended grade of tar for grouting purpose is RT-1 RT-2
Softening point of bitumen to be used for read construction at
a place where
maximum temperature is 40° C should be less-than 4 greater tha
The formation width for a double line Broad Gauge track in
cutting (excluding
drains) as adopted on Indian Railways is 6.10 m 8.84 m
Anti creep bearing plates are provided on bridges an joints
The maximum degree of curvature for Meter Gauge is limited to 10° 16°
At points and crossings, the total number of sleepers for 1 in 12
turnouts in
Broad Gauge is 51 62
The sleepers resting directly on girder are fastened to the top
flange of girder
by hook bolts dog spikes
The limiting value of cant excess for Broad Gauge is 55 mm 65 mm
Super elevation is provided on straight heap slopes
Width of ballast section for Broad Gauge is 1.83 m 2.25 m
The formation width for a single line meter gauge track in emba 4.27 m 4.88 m
The side slope of embankments for a railway track is generally ta 1:01 1.5:1
Which of the following represents hardest grade of bitumen? 30/40 60/70
The maximum limit of water absorption for aggregate suitable
for road
construction is 0.40% 0.60%
C D CorrectAnswer Question Level Reference / Justifica Bloom's Taxonomy
Camber Crown C
Banking of Shoulder C
silts clays A
spray of
emulsion
prime coat B
three timesfive times D
more than onone of th A
is same for none of th B
120 m 180 m B
100 kmph 120 kmph B
cubic para any of the A
exceptionalminimum gA
10% no compensD
5% 6% B
spiral lemniscate B
7.5m 12m or morD
2.75m 3.50m B
80 m 60 m D
1 in 10 equal to c A
16 kmph 20 kmph C
440 m 577 m C
3.81 m 4.72 m B
condition dcollision d D
theoretical capacity practical c A
15 lux 30 lux D
green white B
informatorynone of th A
50 cm 60 cm C
its penetra its penetra C
sine curve laminscate A
viscosity i none of th A
RT.3 RT-5 D
equal to 40none of th B
10.21m 10.82 m C
both (a) an none of th D
30° 40° B
70 78 C
fang bolts rail screws A
75 mm l00 mm C
at level cr on curves D
3.35 m 4.30 m C
5.49 m 6.10 m B
2:01 1:02 C
80/100 100/120 A
0.80% 1.00% B
