Explore topic-wise MCQs in Civil Engineering.

This section includes 156 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

101.

The ductility value of bitumen for suitability in road construction should not be less than$?

A. 30 cm
B. 40 cm
C. 50 cm
D. 60 cm
Answer» D. 60 cm
102.

If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be$?

A. less than b/2h and greater than co-efficient of lateral friction
B. less than b/2h and also less than co-efficient of lateral friction
C. greater than b/2h and less than co-efficient of lateral friction
D. greater than b/2h and also greater than coefficient of lateral friction
Answer» C. greater than b/2h and less than co-efficient of lateral friction
103.

For rapid curing cutbacks, the oil used is$?

A. gasoline
B. kerosene oil
C. light diesel
D. heavy diesel
Answer» B. kerosene oil
104.

With increase in speed of the traffic stream, the maximum capacity of the lane$?

A. increases
B. decreases
C. first increases and then decreases after reaching a maximum value at optimum speed
D. first decreases and then increases after reaching a minimum value at optimum speed
Answer» D. first decreases and then increases after reaching a minimum value at optimum speed
105.

Maximum number of vehicles can be parked with$?

A. parallel parking
B. 30° angle parking
C. 45° angle parking
D. 90° angle parking
Answer» E.
106.

Most suitable material for highway embankments is$?

A. granular soil
B. organic soil
C. silts
D. clays
Answer» B. organic soil
107.

RC-2, MC-2 and SC-2 correspond to$?

A. same viscosity
B. viscosity in increasing order from RC-2 to SC-2
C. viscosity in decreasing order from RC-2 to SC-2
D. none of the above
Answer» B. viscosity in increasing order from RC-2 to SC-2
108.

The critical combination of stresses for corner region in cement concrete roads is$?

A. Load stress + warping stress frictional stress
B. Load stress + warping stress + frictional stress
C. Load stress + warping stress
D. Load stress + frictional stress
Answer» D. Load stress + frictional stress
109.

A traffic rotary is justified where?

A. number of intersecting roads is between 4 and 7
B. space is limited and costly
C. when traffic volume is less than 500 vehicles per hour
D. when traffic volume is more than 5000 vehicles per hour
Answer» B. space is limited and costly
110.

The maximum spacing of contraction joints in rigid pavements is?

A. 2.5 m
B. 3.5 m
C. 4.5 m
D. 5.5m
Answer» D. 5.5m
111.

The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as?

A. Sloping drain
B. Catch-water drain
C. Side drain
D. Cross drain
Answer» C. Side drain
112.

When the width of car parking space and width of street are limited, generally preferred parking system is?

A. Parallel parking
B. 45° angle parking
C. 65° angle parking
D. 90° angle parking
Answer» B. 45¬¨‚àû angle parking
113.

On a right angled road intersection with two way traffic, the total number of conflict points is?

A. 6
B. 11
C. 18
D. 24
Answer» E.
114.

Which of the following tests measures the toughness of road aggregates ??

A. crushing strength test
B. abrasion test
C. impact test
D. shape test
Answer» D. shape test
115.

Select the correct statement.?

A. Quantity of binder required for tack coat is less than that required for prime coat.
B. Prime coat treatment is given for plugging the voids in water bound macadam during bituminous road construction.
C. Seal coat is the final coat over certain previous bituminous pavements.
D. A bitumen primer is a high viscosity cutback.
Answer» E.
116.

The shape of the camber, best suited for cement concrete pavements, is?

A. straight line
B. parabolic
C. elliptical
D. combination of straight and parabolic
Answer» B. parabolic
117.

If the average center to center spacing of vehicles is 20 meters, then the basic capacity of a traffic lane at a speed of 50 kmph is?

A. 2500 vehicles per day
B. 2000 vehicles per hour
C. 2500 vehicles per hour
D. 1000 vehicles per hour
Answer» D. 1000 vehicles per hour
118.

Which of the following premix methods is used for base course ??

A. bituminous carpet
B. mastic asphalt
C. sheet asphalt
D. bituminous bound macadam
Answer» E.
119.

The ruling design speed on a National Highway in plain terrain as per IRC recommendations is?

A. 60 kmph
B. 80 kmph
C. 100 kmph
D. 120 kmph
Answer» D. 120 kmph
120.

The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as?

A. spot maps
B. pie charts
C. condition diagram
D. collision diagram
Answer» E.
121.

RC-2, MC-2 and SC-2 correspond to?

A. same viscosity
B. viscosity in increasing order from RC-2 to SC-2
C. viscosity in decreasing order from RC-2 to SC-2
D. none of the above
Answer» B. viscosity in increasing order from RC-2 to SC-2
122.

The critical combination of stresses for corner region in cement concrete roads is?

A. Load stress + warping stress frictional stress
B. Load stress + warping stress + frictional stress
C. Load stress + warping stress
D. Load stress + frictional stress
Answer» D. Load stress + frictional stress
123.

The ductility value of bitumen for suitability in road construction should not be less than?

A. 30 cm
B. 40 cm
C. 50 cm
D. 60 cm
Answer» D. 60 cm
124.

If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be?

A. less than b/2h and greater than co-efficient of lateral friction
B. less than b/2h and also less than co-efficient of lateral friction
C. greater than b/2h and less than co-efficient of lateral friction
D. greater than b/2h and also greater than coefficient of lateral friction
Answer» C. greater than b/2h and less than co-efficient of lateral friction
125.

Maximum number of vehicles can be parked with?

A. parallel parking
B. 30° angle parking
C. 45° angle parking
D. 90° angle parking
Answer» E.
126.

Most suitable material for highway embankments is?

A. granular soil
B. organic soil
C. silts
D. clays
Answer» B. organic soil
127.

For rapid curing cutbacks, the oil used is?

A. gasoline
B. kerosene oil
C. light diesel
D. heavy diesel
Answer» B. kerosene oil
128.

With increase in speed of the traffic stream, the maximum capacity of the lane?

A. increases
B. decreases
C. first increases and then decreases after reaching a maximum value at optimum speed
D. first decreases and then increases after reaching a minimum value at optimum speed
Answer» D. first decreases and then increases after reaching a minimum value at optimum speed
129.

The effect of grade on safe overtaking sight distance is?

A. to increase it on descending grades and to decrease it on ascending grades
B. to decrease it on descending grades and to increase it on ascending grades
C. to increase it on both descending and ascending grades
D. to decrease it on both descending and ascending grades
Answer» D. to decrease it on both descending and ascending grades
130.

If the stopping distance is 60 meters, then the minimum stopping sight distance for two lane, two way traffic is?

A. 30m
B. 60m
C. 120m
D. 180m
Answer» C. 120m
131.

Flexible pavement distribute the wheel load?

A. directly to subgrade
B. through structural action
C. through a set of layers to the subgrade
D. none of the above
Answer» D. none of the above
132.

The provision of traffic signals at intersections

A. reduces right angled and rear end collisions
B. increases right angled and rear end collisions
C. reduces right angled collisions but may increase rear end collisions
D. reduces rear end collisions but may increase right angled collisions
Answer» D. reduces rear end collisions but may increase right angled collisions
133.

When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is

A. circular
B. tangent
C. elliptical
D. turbine
Answer» C. elliptical
134.

In soils having same values of plasticity index, if liquid limit is increased, then

A. Compressibility and permeability decrease and dry strength increases
B. Compressibility, permeability and dry strength decrease
C. Compressibility, permeability and dry strength increase
D. Compressibility and permeability increase and dry strength decreases
Answer» E.
135.

The maximum thickness of expansion joint in rigid pavements is

A. 10 mm
B. 25 mm
C. 50 mm
D. 100 mm
Answer» C. 50 mm
136.

In the penetration macadam construction, the bitumen is

A. Sprayed after the aggregates are spread and compacted
B. Premixed with aggregates and then spread
C. Sprayed before the aggregates are spread and compacted
D. None of the above
Answer» B. Premixed with aggregates and then spread
137.

In highway construction, rolling starts from

A. Sides and proceed to center
B. Center and proceed to sides
C. One side and proceed to other side
D. Any of the above
Answer» B. Center and proceed to sides
138.

Nagpur road plan formula were prepared by assuming

A. rectangular or block road pattern
B. radial or star and block road pattern
C. radial or star and circular road pattern
D. radial or star and grid road pattern
Answer» E.
139.

For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

A. increase in both speed and radius of curve
B. decrease in both speed and radius of curve
C. increase in speed and with decrease in radius of curve
D. decrease in speed and with increase in radius of curve
Answer» E.
140.

The value of ruling gradient in plains as per IRC recommendation is

A. 1 in 12
B. 1 m 15
C. 1 in 20
D. 1 in 30
Answer» E.
141.

Bitumen of grade 80/100 means

A. its penetration value is 8 mm
B. its penetration value is 10 mm
C. its penetration value is 8 to 10 mm
D. its penetration value is 8 to 10 cm
Answer» D. its penetration value is 8 to 10 cm
142.

Desire lines are plotted in

A. traffic volume studies
B. speed studies
C. accident studies
D. origin and destination studies
Answer» E.
143.

For the design of super elevation for mixed traffic conditions, the speed is reduced by

A. 15%
B. 20%
C. 25%
D. 75%
Answer» D. 75%
144.

The maximum design gradient for vertical profile of a road is

A. ruling gradient
B. limiting gradient
C. exceptional gradient
D. minimum gradient
Answer» B. limiting gradient
145.

The attainment of super elevation by rotation of pavement about the inner edge of the pavement

A. is preferable in steep terrain
B. results in balancing the earthwork
C. avoids the drainage problem in flat terrain
D. does not change the vertical alignment of road
Answer» D. does not change the vertical alignment of road
146.

If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression

A. 0.38 N V3/2
B. 0.38 (NV3)”2
C. 3.8 NV”2
D. 3.8 (NV3)”2
Answer» C. 3.8 NV‚Äö√Ñ√π2
147.

The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as

A. stop lines
B. turn markings
C. crosswalk lines
D. lane lines
Answer» D. lane lines
148.

As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is

A. 1 in 15
B. 1 in 12.5
C. 1 in 10
D. equal to camber
Answer» B. 1 in 12.5
149.

For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is

A. 1 in 30
B. 1 in 36
C. 1 in 48
D. 1 in 60
Answer» C. 1 in 48
150.

The desirable length of overtaking zone as per IRC recommendation is equal to

A. overtaking sight distance
B. two times the overtaking sight distance
C. three times the overtaking sight distance
D. five times the overtaking sight distance
Answer» E.