highway engineering Mcqs
52. For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is________________?
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A. dry rolling, wet rolling, application of screening and application of filler

B. dry rolling, application of screening, wet rolling and application of filler

C. dry rolling, application of screening, application of filler and wet rolling

D. dry rolling, application of filler, wet rolling and application of screening

53. Los Angeles testing machine is used to conduct______________?
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A. impact test

B. abrasion test

C. attrition test

D. crushing strength test

56. For rapid curing cutbacks, the oil used is______________?
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A. kerosene oil

B. heavy diesel

C. gasoline

D. light diesel

58. Select the correct statement______________?
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A. Second 20-year plan has provided 1600 km of expressways out of the proposed National highway

B. Second 20-year plan allowed deduction of length of railway track in the area while calculating the length of roads

C. Nagpur road plan has a target road length of 32 km per 100 square km

D. Nagpur road plan formula take into account the towns with very large population

60. With increase in speed of the traffic stream, the minimum spacing of vehicles________________?
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A. decreases

B. first decreases and then increases after reaching a minimum value at optimum speed

C. first increases and then decreases after reaching a maximum value at optimum speed

D. increases
61. Nagpur road plan formula were prepared by assuming______________?
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A. rectangular or block road pattern

B. radial or star and circular road pattern

C. radial or star and grid road pattern

D. radial or star and block road pattern

62. The most suitable equipment for compacting clayey soils is a_______________?
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A. vibrator

B. sheep foot roller

C. pneumatic tyred roller

D. smooth wheeled roller

65. In hill roads the side drains arc provided________________?
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A. only on the hill side of road

B. only on the opposite side of hill

C. on both sides of road

D. none of the above

66. Tyre pressure influences the______________?
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A. total depth of pavement

B. quality of surface course

C. both the above

D. none of the above

67. The fundamental factor in the selection of pavement type is_____________?
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A. climatic condition

B. type and intensity of traffic

C. subgrade soil and drainage conditions

D. availability of funds for the construction project

69. Bitumen of grade 80/100 means______________?
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A. its penetration value is 8 to 10 mm

B. its penetration value is 10 mm

C. its penetration value is 8 mm

D. its penetration value is 8 to 10 cm

70. Which of the following is indicated by a warning sign ?
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A. overtaking prohibited

B. end of speed limit

C. level crossing

D. no parking

71. When the speed of traffic flow becomes zero,then_______________?
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A. traffic density attains maximum value whereas traffic volume becomes zero

B. traffic density and traffic volume both attain maximum value

C. traffic density and traffic volume both become zero

D. traffic density becomes zero whereas traffic volume attains maximum value

73. The thickness of bituminous carpet varies from__________________?
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A. 20 to 25 mm

B. 50 to 75 mm

C. 100 to 120 mm

D. 75 to 100 mm

74. In highway construction, rolling starts from________________?
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A. sides and proceed to centre

B. any of the above

C. centre and proceed to sides

D. one side and proceed to other side

75. The maximum number of vehicles beyond which the rotary may not function efficiently is______________?
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A. 500 vehicles per hour

B. 500 vehicles per day

C. 5000 vehicles per hour

D. 5000 vehicles per day

76. The terrain may be classified as rolling terrain if the cross slope of land is______________?
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A. between 25% and 60%

B. between 10% and 25%

C. upto 10%

D. more than 60%

77. Maximum number of vehicles can be parked with_______________?
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A. 90 angle parking

B. 45 angle parking

C. 30 angle parking

D. parallel parking

78. In CBR test the value of CBR is calculated at_______________?
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A. 2.5 mm penetration only

B. 5.0 mm penetration only

C. 7.5 mm penetration only

D. both 2.5mm and 5.0 mm penetrations
79. Tie bars in cement concrete pavements are at______________?
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A. longitudinal joints

B. warping joints

C. expansion joints

D. contraction joints

81. Bottom most layer of pavement is known as_____________?
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A. base course

B. sub-base course

C. subgrade

D. wearing course

83. The shoulder provided along the road edge should be_______________?
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A. smoother than the traffic lanes

B. rougher than the traffic lanes

C. of same colour as that of the pavement

D. of very low load bearing capacity

87. Reaction time of a driver_______________?
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A. none of the above

B. increases with increase in speed

C. decreases with increase in speed

D. is same for all speeds

89. Maximum daily traffic capacity of bituminous pavements is______________?
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A. 2000 tonnes per day

B. 1000 tonnes per day

C. 500 tonnes per day

D. 1500 tonnes per day
91. For design, that length of transition curve should be taken which is_____________?
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A. based on allowable rate of change of centrifugal acceleration

B. based on rate of change of super elevation

C. higher of (A) and (B)

D. smaller of (A) and (B)

92. Select the correct statement________________?
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A. Quantity of binder required for tack coat is less than that required for prime coat

B. Seal coat is the final coat over certain previous bituminous pavements

C. Prime coat treatment is given for plugging the voids in water bound macadam during bituminous road construction

D. A bitumen primer is a high viscosity cutback
94. If aggregate impact value is 20 to 30 percent, then it is classified as_______________?
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A. satisfactory for road surfacing

B. exceptionally strong

C. strong

D. unsuitable for road surfacing

95. Most suitable material for highway embankments is______________?
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A. granular soil

B. silts

C. organic soil

D. clays

96. Scientific planning of transportation system and mass transit facilities in cities should be based on_____________?
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A. accident data

B. traffic volume data

C. origin and destination data

D. spot speed data

97. Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?
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A. mastic asphalt

B. sheet asphalt

C. bituminous concrete

D. bituminous carpet

98. The most efficient traffic signal system is________________?
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A. simultaneous system

B. flexible progressive system

C. simple progressive system

D. alternate system