Explore topic-wise MCQs in Engineering.

This section includes 5814 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.

4001.

On a pavement with parabolic camber, the angle of inclination of the vehicles will be

A. more at the crown
B. less at the edges
C. more at the edges
D. same at the edges as well as at the crown
E. none of these.
Answer» D. same at the edges as well as at the crown
4002.

Roughness index of roads, is expressed as

A. size of the stone on the pavement
B. number of patches on the pavement
C. cumulative deformation of surface per horizontal distance
D. type of the road surface.
Answer» D. type of the road surface.
4003.

The difference in gradients after full super-elevation and the initial alignment of a road, is known as

A. ruling gradient
B. rising gradient
C. compensated gradient
D. differential gradient
E. none of these.
Answer» E. none of these.
4004.

The total value of extra widening required at a horizontal curve on a two lane hill road of radius 42 m for a design speed of 50 kmph and for vehicles with wheel base 6 m, is

A. 0.500 m
B. 0.589 m
C. 1.089 m
D. 0.089 m
Answer» D. 0.089 m
4005.

Depth of reinforcement below the surface of a concrete pavement, is generally kept

A. 5 cm
B. 6 cm
C. 7 cm
D. 8 cm
E. 9 cm
Answer» B. 6 cm
4006.

When a number of hair pin bends are introduced, a minimum intervening distance in between is kept

A. 20 m
B. 40 m
C. 60 m
D. 100 m
Answer» D. 100 m
4007.

Formation width of a hill road is the distance between

A. outer end of side drain to outer end of parapet wall
B. outer end of side drain to inner end of parapet wall
C. inner end of side drain to outer end of parapet wall
D. inner end of side drain to inner end of parapet wall
E. none of these.
Answer» B. outer end of side drain to inner end of parapet wall
4008.

California Bearing Ratio method of designing flexible pavements is more accurate as it involves

A. characteristics of soils
B. traffic intensities
C. character of the road making materials
D. none of these.
Answer» D. none of these.
4009.

Longitudinal pavement lines marked broken in white paint

A. are for the guidance of the drivers
B. are not to be crossed over
C. may be crossed over at the discretion of the driver
D. all the above.
Answer» D. all the above.
4010.

Design of flexible pavement, involves

A. wheel loads
B. intensity of traffic
C. climate of the region
D. sub-grade conditions
E. all the above.
Answer» D. sub-grade conditions
4011.

If the designed speed on a circular curve of radius 1400 m is 80 km/hour, no superelevation is provided, if the camber, is

A. 4%
B. 3%
C. 2%
D. 1.7%
Answer» D. 1.7%
4012.

The length of a transition curve, is governed by

A. rate of change of radial acceleration
B. rate of change of super-elevation
C. both (a) and (b)
D. neither (a) nor (b)
Answer» D. neither (a) nor (b)
4013.

Design of highways is based on

A. axle loads
B. axle spacings
C. wheel bases
D. over all length
E. all the above.
Answer» F.
4014.

The head of public works department of any Indian state, is

A. Transport Minister
B. Chief Engineer
C. Superintending Engineer
D. Executive Engineer.
Answer» C. Superintending Engineer
4015.

Hill roads are

A. provided camber along spur curves
B. provided camber along valley curves
C. seldom provided a camber
D. None of these.
Answer» D. None of these.
4016.

Along horizontal curves, if centrifugal force exceeds lateral friction, vehicles may

A. skid
B. slip
C. not be affected
D. none of these.
Answer» B. slip
4017.

On most smooth hard surfaced roads, rolling resistance to moving vehicles, ranges from

A. 5 kg to 7 kg/tonne
B. 7 kg to 9 kg/tonne
C. 9 kg to 11 kg/tonne
D. 11 kg to 13 kg/tonne
E. none of these.
Answer» D. 11 kg to 13 kg/tonne
4018.

An exceptional grade may be provided upto 1 in 12 along hill roads, if the length does not exceed

A. 45 m per km
B. 60 m per km
C. 75 m per km
D. 90 m per km
E. 100 m per km
Answer» C. 75 m per km
4019.

If a Lemniscate curve having an angle of deflection , is transitional throughout, the maximum polar angle is

A. /2
B. /3
C. /4
D. /5
E. /6
Answer» F.
4020.

Pick up the incorrect statement from the following. The width of the right-of-way is decided so as to accommodate

A. formation width
B. side slopes
C. horizontal curve
D. vertical curve
E. provision of future widening.
Answer» E. provision of future widening.
4021.

Following type of pavement is generally known as flexible pavement

A. water-bound macadam roads
B. stabilised soil roads
C. road constructed with various layers of building material well compacted
D. all the above.
Answer» E.
4022.

The distance travelled by a moving vehicle during perception and brake reaction times, is known as

A. sight distance
B. stopping distance
C. lag distance
D. none of these.
Answer» D. none of these.
4023.

For a poorly graded sub-grade soil, thickness of sub-base, is

A. 10 cm
B. 15 cm
C. 20 cm
D. 25 cm
E. 30 cm
Answer» F.
4024.

For clear distinct vision, images of obstructions should fall on the retina with a cone of

A. 2
B. 3
C. 4
D. 5
E. 6
Answer» E. 6
4025.

A subsidiary area in a carriageway placed so as to control the movement of the traffic, is

A. median strip
B. island
C. flower bed
D. refuge.
Answer» C. flower bed
4026.

Pick up the incorrect statement from the following. If water cement ratio is

A. increased, strength of concrete increases
B. decreased, strength of concrete increases
C. increased, strength of concrete is not affected
D. none of these.
Answer» D. none of these.
4027.

Ruling gradient on hill roads 300 m above M.S.L. is kept

A. 4%
B. 5%
C. 6%
D. 7%
E. 8%
Answer» C. 6%
4028.

For a properly designed vehicle, the resistance generally ignored, is

A. wind resistance
B. rolling resistance
C. grade resistance
D. axle resistance
E. none of these.
Answer» E. none of these.
4029.

Widening of the roads on curves in hilly region, is done

A. on the outer side
B. on the inner side
C. on the outer and inner sides equally
D. less on outer side and more on inner side.
Answer» C. on the outer and inner sides equally
4030.

The top height of a route marker above crown level is

A. 1.50 m
B. 1.75 m
C. 2.00 m
D. 2.25 m
Answer» E.
4031.

The minimum superelevation in rolling terrain in plains, is limited to

A. 4%
B. 5%
C. 6%
D. 7%
E. 10%
Answer» E. 10%
4032.

Traffic census is carried out for

A. speed and delay study
B. road parking study
C. traffic volume study
D. origin and destination study
E. all the above.
Answer» F.
4033.

In a right angle bend of a road provided with a transition throughout, the maximum polar angle will be

A. 10
B. 15
C. 20
D. 30
E. 45
Answer» C. 20
4034.

Minimum radius of curvature of National Highways or State highways in hill region free from snow, is kept

A. 60 m
B. 50 m
C. 33 m
D. 30 m
E. 25 m
Answer» C. 33 m
4035.

Roadway width for a National highways and State highways (two-lanes) is

A. 12 m
B. 9 m
C. 9.5 m
D. 15 m
Answer» B. 9 m
4036.

The width of the right of way, is influenced by

A. formation width
B. shoulders or berms
C. classification of road
D. availability of funds
E. all the above.
Answer» F.
4037.

The distance travelled by revolving the wheel of a vehicle more than its circumferential movement, is known as

A. slip
B. skid
C. neither (a) nor (b)
D. both (a) and (b)
Answer» C. neither (a) nor (b)
4038.

If degree of a road curve is defined by assuming the standard length of an arc as 30 metres, the radius of 1 curve is equal

A. 1719 m
B. 1146 m
C. 1046 m
D. 1619 m
E. 1573 m
Answer» B. 1146 m
4039.

For calculating the tractive force along an upgrade of an asphalt road, the most probable value of the co-efficient of traction resistance is assumed

A. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-1.png">
B. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-2.png">
C. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-3.png">
D. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-4.png">
E. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-5.png">
Answer» E. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-5.png">
4040.

If V is speed of a moving vehicle, r is radius of the curve, g is the acceleration due to gravity, W is the width of the carriageway, the super elevation is

A. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-1.png">
B. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-2.png">
C. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-3.png">
D. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-4.png">
E. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-5.png">
Answer» D. <img src="/_files/images/civil-engineering/highway-engineering/29-16-57-4.png">
4041.

On the recommendations of Nagpur Conference, the minimum width of a village road may be

A. 2.45 m
B. 2.75 m
C. 3.66 m
D. 4.90 m
E. 5.00 m
Answer» B. 2.75 m
4042.

In complex situations, total time required for a driver to form a judgement and to act, may be taken as

A. 1.0 sec
B. 1.5 sec
C. 2.0 sec
D. 2.5 sec
E. 3.0 sec
Answer» F.
4043.

At intersection of roads, the traffic volume study is carried out to ascertain the number of vehicles

A. moving along straights
B. turning left
C. turning right
D. all the above.
Answer» E.
4044.

According to Indian Road Congress, the width of carriageway, is

A. 3.75 m for single lane
B. 7.0 m for two lanes without raised kerbs
C. 7.5 m for two lanes with raised kerbs
D. 10.5 m for three lanes pavements
E. All the above
Answer» F.
4045.

While calculating the overtaking sight distance, the height of the object above road surface, is assumed

A. Zero
B. 50 cm
C. 75 cm
D. 100 cm
E. 120 cm
Answer» F.
4046.

Set-back distance is the distance between

A. road land boundary and building line
B. road land boundary and control line
C. building line and control line
D. road land boundary and control line.
Answer» B. road land boundary and control line
4047.

Horizontal curves on highways are provided

A. to break the monotony of driving
B. to discourage the tendency to increase speed
C. to decrease the mental strain on drivers
D. all the above.
Answer» E.
4048.

In retaining and breast walls, weep holes are provided at

A. 50 cm vertical height and 50 cm centre to centre horizontally
B. 100 cm vertical height and 100 cm centre to centre horizontally
C. 100 cm vertical height and 120 cm centre to centre horizontally
D. 120 cm vertical height and 100 cm centre to centre horizontally.
Answer» D. 120 cm vertical height and 100 cm centre to centre horizontally.
4049.

The width of pavement in addition to a gravelled berm 1 m on either side for a two directional traffic recommended by Nagpur Conference of Chief Engineers, is

A. 4.7 m
B. 5.7 m
C. 6.7 m
D. 7.7 m
E. 8.7 m
Answer» D. 7.7 m
4050.

The standard equation of a cubic parabolic transition curve provided on roads, is

A. <img src="/_files/images/civil-engineering/highway-engineering/32-16-102-2.png">
B. <img src="/_files/images/civil-engineering/highway-engineering/32-16-102-4.png">
C. <img src="/_files/images/civil-engineering/highway-engineering/32-16-102-1.png">
D. <img src="/_files/images/civil-engineering/highway-engineering/32-16-102-1.png">
E. none of these.
Answer» B. <img src="/_files/images/civil-engineering/highway-engineering/32-16-102-4.png">