| 1. | On the recommendations of the Indian Roads Congress, the National Highways should have two-lane traffic at least ........ wide with minimum 2 m wide shoulder on each side ? | |
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4 m
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6 m
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8 m
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10 m
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Report Question| 2. | According to Indian Roads Congress, the maximum width of a road vehicle is ? | |
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1.85m
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2.25 m
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2.45m
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3.2m
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| 3. | Which of the following statement is correct ? | |
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The sub-base course is composed of hard well burnt clinker natural gravel or any other suitable material excavated at or near the site
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The base is composed of broken stone and granular material with tar
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The wearing surface in the case of flexible pavement consists of a mixture of bituminous material and aggregate
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all of the above
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| 4. | The shape of the camber provided for cement concrete pavement is ? | |
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straight line
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parabolic
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elliptical
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none of these
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| 5. | A road connecting two towns is called a ? | |
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country road
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urban road
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highway
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none of these
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| 6. | For walls more than 6 m in height, thickness of retaining wall at the bottom is equal to 0.4 times the height plus ? | |
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10 cm
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20 cm
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30 cm
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40 cm
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| 7. | For the water-bound macadam road, the recommended camber is ? | |
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1 in 24 to 1 in 30
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1 in 30 to 1 in 48
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1 in 60 to 1 in 80
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1 in 80 to 1 in 90
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| 8. | The value of ruling gradient in hills, as recommended by Indian Roads Congress, is ? | |
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1 in 10
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1 in 20
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1 in 30
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1 in 40
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| 9. | A curve at the ridge of a hill having a convex shape is called a ? | |
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valley curve
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summit curve
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re-entrant curve
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salient curve
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| 10. | The grand trunk (G.T.) road was constructed during ? | |
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1440 to 1445 A.D.
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1540 to 1545 A.D.
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2000 to 2500 B.C.
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2500 to 3000 B.C.
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