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This section includes 257 Mcqs, each offering curated multiple-choice questions to sharpen your Highway Engineering knowledge and support exam preparation. Choose a topic below to get started.
101. |
The rate of change of radial acceleration governs the |
A. | length of a transition curve |
B. | extra width of pavement on the curve |
C. | length of the tangent of a simple circular curve |
D. | all of the above |
Answer» B. extra width of pavement on the curve | |
102. |
For walls less than 6 m in height, the thickness of the retaining wall at the bottom is equal to |
A. | 0.2 times the height |
B. | 0.3 times the height |
C. | 0.4 times the height |
D. | 0.5 times the height |
Answer» D. 0.5 times the height | |
103. |
At a road junction, |
A. | 5 |
B. | 7 |
C. | 9 |
D. | 16 |
Answer» E. | |
104. |
A barrel camber consists of |
A. | two straight slopes joining at the centre |
B. | two straight slopes with a parabolic crown in the centre |
C. | a continuous curve either parabolic or ellptical |
D. | none of the above |
Answer» D. none of the above | |
105. |
A curve whose radius gradually changes from an infinite value to a finite value or vice-versa for the purpose of giving easy change of direction of a road, is called a |
A. | circular curve |
B. | transition curve |
C. | simple curve |
D. | compound curve |
Answer» C. simple curve | |
106. |
If R is the radius of curvature of a hill road, the maximum grade compensation (in percentage) is equal to |
A. | 65/R |
B. | 75/R |
C. | 85/R |
D. | 95/R |
Answer» C. 85/R | |
107. |
In India, a curve is expressed in terms of angle in degrees subtended to the centre by an arc of |
A. | 25 m |
B. | 30 m |
C. | 45 m |
D. | 60 m |
Answer» C. 45 m | |
108. |
The instantaneous speed of a vehicle as it passes a point in a highway is known as |
A. | design speed |
B. | running speed |
C. | spot speed |
D. | overall speed |
Answer» D. overall speed | |
109. |
At the end of the reconnaissance phase, the selected alignment is pegged by using about 2m high poles on which the |
A. | number of peg is marked |
B. | direction of proposed alignment is marked |
C. | distance between the two pegs is marked |
D. | all of these |
Answer» E. | |
110. |
The value of group index of a soil varies from |
A. | 0 to 10 |
B. | 0 to 20 |
C. | 20 to 30 |
D. | 30 to 40 |
Answer» C. 20 to 30 | |
111. |
The total rise or fall between any two points chosen on the alignment divided by the horizontal distance between the two points, is called |
A. | average gradient |
B. | exceptional gradient |
C. | ruling gradient |
D. | floating gradient |
Answer» B. exceptional gradient | |
112. |
According to I.R.C. recommendations, the absolute minimum radius of curve for safe operation for a design speed of 100 kmph is |
A. | 100 m |
B. | 200 m |
C. | 300 m |
D. | 400 m |
Answer» E. | |
113. |
The central portion of a road for high speed vehicles is known as |
A. | motor way |
B. | express way |
C. | shoulder |
D. | carriage way |
Answer» F. | |
114. |
Exceptional gradient should not be provided in a length more than |
A. | 10 m |
B. | 20 m |
C. | 50 m |
D. | 100 m |
Answer» E. | |
115. |
A gradient at which no tractive force is required to maintain constant speed by a vehicle is called |
A. | average gradient |
B. | limiting gradient |
C. | exceptional gradient |
D. | floating gradient |
Answer» E. | |
116. |
A curve which consists of a single are connecting two straights is known as |
A. | simple circular curve |
B. | reverse circular curve |
C. | cubic spiral curve |
D. | lamniscate |
Answer» B. reverse circular curve | |
117. |
The maximum number of vehicles that can pass a vigen point on a lane during one hour without creating unreasonable delay, is known as practical capacity. |
A. | Yes |
B. | No |
Answer» B. No | |
118. |
The traffic capacity of a highway is always |
A. | equal |
B. | more |
C. | less |
Answer» C. less | |
119. |
Greater the super-elevation, more will be convenience to the slow moving traffic. |
A. | Right |
B. | Wrong |
Answer» C. | |
120. |
The joints, for forming satisfactory constituents of a concrete pavement, must |
A. | continue to remain water-proof for all times |
B. | not induce structural weakness in the pavement |
C. | not result into deterioration in the riding quality of the pavement |
D. | all of the above |
Answer» E. | |
121. |
A terrain with cross-slope less than 10 percent, is called |
A. | steep terrain |
B. | mountainous terrain |
C. | level terrain |
D. | rolling terrain |
Answer» D. rolling terrain | |
122. |
According to IRC : 52-1973, for a single lane National highway in a hilly area |
A. | the total width of the road-way must be 6.25 m |
B. | the width of the carriage way must be 3.75 m |
C. | the shoulder on either side must be 1.25 m |
D. | all of the above |
Answer» E. | |
123. |
Highway capacity is defined as the total number of vehicles |
A. | that can be accomodated on a unit length of the road |
B. | that can pass a given point in a unit period of time |
C. | that can pass a given point in a specified period of time |
D. | none of the above |
Answer» C. that can pass a given point in a specified period of time | |
124. |
The purpose of traffic surveys is to |
A. | know the type of traffic |
B. | determine the facilities to traffic regulations |
C. | design proper drainage system |
D. | all of the above |
Answer» E. | |
125. |
The overall height of the vehicle determines the |
A. | width of the pavement needed for the highway |
B. | width of the bridges on the highway |
C. | lengths of the valley curves at the underpasses in the city areas |
D. | hight of the tunnels along the highways |
Answer» F. | |
126. |
The longitudinal levels, in detailed survey of a hill road, should be taken at |
A. | 4 m |
B. | 6 m |
C. | 8 m |
D. | 10 m |
Answer» E. | |
127. |
The sub-grade is the final load carrying part of the structure. |
A. | True |
B. | False |
Answer» B. False | |
128. |
The structure of a road is composed of |
A. | sub-grade |
B. | sub-base |
C. | base |
D. | all of these |
Answer» E. | |
129. |
The speed that a driver adopts on a highway depends on the |
A. | Physical characteristics of the highway and its surroundings |
B. | weather conditions in the area |
C. | speed limitations placed upon the vehicles |
D. | all of the above |
Answer» E. | |
130. |
The increase in traffic volume, due to the general increase in the number of transport vehicles, from year to year, is known as |
A. | normal traffic growth |
B. | generated traffic |
C. | development traffic |
D. | existing traffic |
Answer» B. generated traffic | |
131. |
A breast wall is usually constructed on the hill side of the roadway. |
A. | Agree |
B. | Disagree |
Answer» B. Disagree | |
132. |
The traffic census is carried out to study |
A. | speed and delay |
B. | traffic volume |
C. | road parking |
D. | origin and destination |
Answer» D. origin and destination | |
133. |
The city roads which are meant for through traffic usually on a continuous route are known as |
A. | carriage-way |
B. | express way |
C. | arterial streets |
D. | sub-arterial streets |
Answer» D. sub-arterial streets | |
134. |
The parapet walls are usually required on the valley side of the roadway, in order to |
A. | retain the earth from slippage |
B. | properly guide the vehicles to the roadway |
C. | provide a good drainage system |
D. | keep the road dry |
Answer» C. provide a good drainage system | |
135. |
A curve at the ridge of a hill having a convex shape is called a |
A. | valley curve |
B. | summit curve |
C. | re-entrant curve |
D. | salient curve |
Answer» E. | |
136. |
The side drains are provided on both sides of the roadway, when the road is |
A. | in cutting |
B. | along salient curve |
C. | along re-entrant curve |
D. | all of these |
Answer» B. along salient curve | |
137. |
The California bearing ratio (CBR) method of flexible pavement design gives an idean about |
A. | the quality of road making material |
B. | the traffic intensities |
C. | the characteristics of soil |
D. | all of these |
Answer» B. the traffic intensities | |
138. |
The thickness of the parapet wall, on the valley side of the roadway, is usually kept as |
A. | 20 cm |
B. | 40 cm |
C. | 60 cm |
D. | 80 cm |
Answer» D. 80 cm | |
139. |
The maximum number of vehicles that can pass a given point on a lane or a roadway during one hour under the prevailing roadway and traffic conditions, is known as |
A. | basic capacity of a traffic lane |
B. | possible capacity of a traffic lane |
C. | practical capacity of a traffic lane |
D. | all of these |
Answer» C. practical capacity of a traffic lane | |
140. |
Retaining wall is constructed usually on the |
A. | hill side |
B. | valley side |
Answer» C. | |
141. |
When the exposed surface of a pavement dries and shrinks more than the underlying concrete, a phenomenon known as |
A. | hardening |
B. | warping |
C. | crazing |
Answer» D. | |
142. |
The minimum thickness of the base of a flexible pavement is kept as |
A. | 5 cm |
B. | 10 cm |
C. | 15 cm |
D. | 20 cm |
Answer» C. 15 cm | |
143. |
The natural soil on which the pavement rests and to which the entire load of structure is ultimately transferred, is known as the |
A. | base of road |
B. | sub-base of road |
C. | sub-grade of road |
D. | all of these |
Answer» D. all of these | |
144. |
The rate of rise or fall of the road surface along its length, is called |
A. | cant |
B. | super-elevation |
C. | gradient |
D. | banking |
Answer» D. banking | |
145. |
The depth of relinforcement, below the surface of pavement, is kept as |
A. | 25 mm |
B. | 50 mm |
C. | 75 mm |
Answer» C. 75 mm | |
146. |
The universally recognized factor which affects the flexible pavement design, is the |
A. | characteristics of the natural soil which underlies the pavement |
B. | volume and character of traffic that will use the highway |
C. | drainage condition of the area |
D. | all of the above |
Answer» E. | |
147. |
A ater bound macadam road is an example of |
A. | rigid pavement |
B. | semi-rigid pavement |
C. | flexible pavement |
D. | none of these |
Answer» D. none of these | |
148. |
In water-bound Macadam roads |
A. | small broken stones are laid in two layers |
B. | voids between the stones are filled by stone dust |
C. | camber for drainage is given at the formation level itself |
D. | all of the above |
Answer» E. | |
149. |
For the water-bound macadam road, the recommended camber is |
A. | 1 in 24 to 1 in 30 |
B. | 1 in 30 to 1 in 48 |
C. | 1 in 60 to 1 in 80 |
D. | 1 in 80 to 1 in 120 |
Answer» C. 1 in 60 to 1 in 80 | |
150. |
The Central Road Research Institute (C.R.R.I.) was started in Delhi, in |
A. | 1951 |
B. | 1955 |
C. | 1964 |
D. | 1965 |
Answer» B. 1955 | |