Description : The camber for hill roads in case of bituminous surfacing is adopted as (A) 2 % (B) 2.5 % (C) 3 % (D) 4 %
Last Answer : Answer: Option B
Description : The desirable camber for straight roads with thin bituminous surfacing, is (A) 1 in 33 to 1 in 25 (B) 1 in 40 to 1 in 33 (C) 1 in 150 to 1 in 140 (D) 1 in 160 to 1 in 140
Last Answer : Answer: Option C
Description : Hill roads are (A) Provided camber along spur curves (B) Provided camber along valley curves (C) Seldom provided a camber (D) None of these
Description : Pick up the correct statement from the following: (A) The cross fall of the shoulder should be at least 0.5% steeper than camber (B) On super-elevated sections, the shoulders should be provided a ... equal to camber (C) Earthen roads in general are provided steepest cross-fall (D) All the above
Last Answer : Answer: Option D
Description : On concrete roads, the camber generally provided, is (A) 1 in 20 to 1 in 24 (B) 1 in 30 to 1 in 48 (C) 1 in 36 to 1 in 48 (D) 1 in 60 to 1 in 72
Description : If the designed speed on a circular curve of radius 1400 m is 80 km/hour, no super-elevation is provided, if the camber, is (A) 4 % (B) 3 % (C) 2 % (D) 1.7 %
Description : The desirable camber for straight roads with water bound macadam or gravel surface, is (A) 1 in 33 to 1 in 25 (B) 1 in 40 to 1 in 33 (C) 1 in 150 to 1 in 140 (D) 1 in 160 to 1 in 140
Description : Maximum super-elevation on hill roads should not exceed (A) 5 % (B) 7 % (C) 8 % (D) 10 %
Description : Ruling gradient on hill roads 300 m above M.S.L. is kept (A) 4 % (B) 5 % (C) 7 % (D) 8 %
Description : Pick up the incorrect statement from the following: (A) Tresguet did not provide the top camber for the drainage of surface water (B) Tresguet provided the top camber for the drainage of surface ... (D) Macadam provided a camber to the formation at the dug-up state, to drain percolated water
Last Answer : Answer: Option A
Description : Parapet walls along hill roads, are provided (A) To retain the back filling (B) To prevent the hill from sliding (C) To prevent the wheels of the vehicle from coming on the retaining wall (D) None of these
Description : 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
Description : The type of transition curves generally provided on hill roads, is (A) Circular (B) Cubic parabola (C) Lemniscate (D) Spiral
Description : In hill roads the side drains arc provided (A) Only on the hill side of road (B) Only on the opposite side of hill (C) On both sides of roa (D) None of the above
Description : Before providing super-elevation on roads, the portion of the carriageway between the crown and the outer edge is made (A) To have a reduced fall (B) Horizontal (C) To have slope of the camber on the other half of the carriageway (D) None of these
Description : On earth roads, the camber should preferably be (A) 1 in 20 to 1 in 24 (B) 1 in 30 to 1 in 48 (C) 1 in 15 to 1 in 20 (D) 1 in 10 to 1 in 15
Description : The desirable camber for straight cement concrete roads, is (A) 1 in 33 to 1 in 25 (B) 1 in 40 to 1 in 33 (C) 1 in 150 to 1 in 140 (D) 1 in 160 to 1 in 140
Description : The camber of shoulders in water bound macadam roads is (A) Equal to the cross slope of pavement (B) Less than the cross slope of pavement (C) Greater than the cross slope of pavement (D) Zero
Description : The minimum design speed for hairpin bends in hill roads is taken as (A) 20 kmph (B) 30 kmph (C) 40 kmph (D) 50 kmph
Description : List various types of curves provided on Hill Roads.
Last Answer : Types of curves provided on hill roads: - 1) Hair pin curves 2) Salient curves 3) Re-entrant curves
Description : The convexity provided to the carriageway between the crown and edge of the pavement, is known as (A) Super-elevation (B) Camber (C) Height of the pavement (D) None of these
Description : In scanty rainfall regions, the camber provided will be (A) Nil (B) Flatter (C) Steeper (D) None of these
Description : The camber on pavements, is provided by (A) Straight line method (B) Parabolic method (C) Straight line and parabolic at crown (D) Elliptical method
Description : Camber in pavements is provided by (A) Straight line method (B) Parabola method (C) Straight at the edges and parabolic at the crown (D) All the above
Description : Justify the remedial measures for following defects : (i) Formation of pot holes in case of WBM roads. (ii) Formation of ruts in case of earthen roads. (iii)Bitumen bleeding in case of bituminous roads.
Last Answer : The cross section of hill road is shown below: (i) Formation of pot holes in case of WBM roads : The pot holes should be patched up by. (1) Cutting the defective area to rectangular shape and ... spreading a layer of dry coarse sand in a thickness varying 5 mm to 10 mm and rolling the surface.
Description : Provided that the minimum amount of sum so payable shall not be less than ____ of the value of such defective goods sold or services provided, as the case may be to such consumers. a) Rs 25000/- c) 10 % c) 5% d) None of these
Last Answer : c) 10 %
Description : The correct formula for calculating super-elevation for the hill roads, is (A) e = V²/254 R (B) e = V²/225 R (C) e = V²/278 R (D) e = V²/114 R
Description : Super-elevation on roads in snow bound areas, should generally not exceed (A) 15 % (B) 12 % (C) 10 % (D) 7 %
Description : The minimum vertical clearance of overhanging cliffs or any other structure above the surface of a hill road, should be (A) 3 m (B) 4 m (C) 5 m (D) 6 m
Description : Camber in steel triangulated girder is provided to compensate for deflection a) Under live load and dead load* b) Under live load c) Under dead load d) None of the above
Last Answer : a) Under live load and dead load*
Description : The ideal angle of banking provided on roads a.Depends on (velocity)2 of vehicle b.Depends on the nature of road surface c.Depend on coefficient of friction between the road and the vehicle cantact point d.Depends on weight of the vehicle e.All above
Last Answer : a. Depends on (velocity)2 of vehicle
Description : Pick up the correct statement from the following: A. Inlets are provided on the road surface at the lowest point for draining rain water B. Inlets are generally provided at an interval of ... along straight roads C. Inlets having horizontal openings, are called horizontal inlets D. All the above
Last Answer : ANS: D
Description : The standard equation of a cubic parabolic transition curve provided on roads, is (A) y = x3 /6 RL (B) y = x/6 RL (C) y = l²/6 RL (D) y = l3 /6 RL
Description : The standard equation of a cubical spiral transition curve provided on roads, is (A) y = l²/6RL (B) y = x3 /6RL (C) y = x2 /6RL (D) y = x/6RL
Description : To prevent a head-on-collision of vehicles travelling in opposite directions along four-lane roads (A) Markings on the road are provided (B) Physical dividers are provided (C) Area dividers are provided (D) Medians of wide area are provided
Description : Construction joints are generally provided in concrete (A) Roads (B) Retaining walls (C) Lining of canals (D) All the above
Description : The difference between total carbon and fixed carbon of coal will be minimum in case of (A) Lignite (B) Bituminous coal (C) Anthracite (D) High temperature coke (V.M < 0.5%)
Last Answer : (D) High temperature coke (V.M < 0.5%)
Description : The minimum cross fall of shoulders is kept (A) 0.5 % (B) 1.0 % (C) 1.5 % (D) 3 %
Description : State the difference between alignment of hill roads and alignment of plain roads
Last Answer : Alignment of hill roads Alignment of plain roads 1. Sharp curves are to be provided 2. Cost of construction is more 3. Proper care has to be taken for drainage 4. Stability is ... . Comparatively, less cutting and filling takes place 6. Slope/Gradient is less 7. Alignment is easy
Description : State the necessity of providing catch water drain in Hill Roads.
Last Answer : 1) Catch water drains are provided to collect excessive rainwater in heavy rainfall regions i.e. in case of hill roads. 2) These drains are useful to avoid large water flow reaching to hill ... be excavated natural rock section on hill top side which avoids erosion of soil along hill road.
Description : The percentage of minimum reinforcement of the gross sectional area in slabs, is (A) 0.10 % (B) 0.12 % (C) 0.15 % (D) 0.18 %
Description : Minimum permissible speed on high speed roads, is decided on the basis of (A) 15 percentile cumulative frequency (B) 20 percentile cumulative frequency (C) 30 percentile cumulative frequency (D) 40 percentile cumulative frequency
Description : Along a hill road, a side drain is provided on (A) Outer side of a spur curve (B) Outer side of a re-entrant curve (C) Outer side of both (a) and (b) (D) Inner side of both (a) and (b)
Description : 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
Description : The maximum allowable Los Angeles abrasion value for high quality surface course is (A) 10 % (B) 20 % (C) 30 % (D) 45 %
Description : 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
Description : If the difference in elevation of an edge of the pavement 9 m wide and its crown is 15 cm, the camber of the pavement, is (A) 1 in 60 (B) 1 in 45 (C) 1 in 30 (D) 1 in 15
Description : Excessive camber on pavements may cause (A) Deterioration of central portion (B) Slip of the speedy vehicles towards the edges (C) Erosion of the berms (D) All the above
Description : A raft foundation is provided if its area exceeds the plan area of the building by (A) 10 % (B) 20 % (C) 40 % (D) 50 %
Description : If the ruling gradient on any highway is 3%, the gradient provided on the curve of 300 metre radius, is (A) 2.00 % (B) 2.25 % (C) 2.50 % (D) 2.75 %