Description : The minimum design speed of various types of highways in plain terrain is the same as the ruling design speed of (A) Rolling terrain (B) Mountainous terrain (C) Steep terrain (D) None of these
Last Answer : Answer: Option A
Description : Maximum super-elevation on hill roads should not exceed (A) 5 % (B) 7 % (C) 8 % (D) 10 %
Last Answer : Answer: Option D
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 %
Last Answer : Answer: Option C
Description : Super-elevation on roads in snow bound areas, should generally not exceed (A) 15 % (B) 12 % (C) 10 % (D) 7 %
Description : Given: True track 215; mountain elevation 11,600 ft; local airfield gives qnh as 1035 mb; Required terrain clearance 1500 ft; temparute ISA-15C Which of the following is the minimum flight level considering the temperature?
Last Answer : FL140
Description : Given: True track 215; mountain elevation 11,600ft; local airfield gives QNH as 1035mb; required terrain clearance 1500ft; temperature ISA -15C. Which of the following is the minimum flight level considering the temperature? a. FL150 b. FL140 c. FL120 d. FL110
Last Answer : b. FL140
Description : True track 215; mountain elevation 11,600ft; local airfield gives QNH as 1035mb; required terrain clearance 1500ft; temperature ISA -15C. Which of the following is the minimum flight level considering the temperature? a. FL150 b. FL140 c. FL120 d. FL110
Description : If x% is the gradient of an alignment and y% is the gradient after proper super-elevation along a curved portion of a highway, the differential grade along the curve, is (A) (x + y) % (B) (x - y) % (C) (y - x) % (D) (y + x) %
Description : If the cross slope of a country is 25% to 60%, the terrain is classified as (A) Plain (B) Rolling (C) Steep (D) Mountainous
Description : The normal road width of National and State highways (A) Is kept 45 m (B) In plain and rolling terrain built-up area, is 30 m (C) In mountainous built-up area is 20 m (D) All the above
Description : If cross slope of a country is 10% to 25%, the terrain is classified as (A) Rolling (B) Mountainous (C) Steep (D) Plain
Description : If cross slope of a country is upto 10% the terrain is classified as (A) Plain (B) Rolling (C) Mountainous (D) Steep
Description : If cross slope of a country is greater than 60%, the terrain is classified as (A) Rolling (B) Mountainous (C) Steep (D) Plain
Description : The factor to be considered for the source of city water supply, is (A) Quantity and quality of the available water (B) Elevation of the source of water (C) General terrain intervening the area (D) All the above
Last Answer : (D) All the above
Description : Which of the following is not true with regard to the coastal plains of India ? (a) The west coast has a narrow alluvial margin interspersed by hilly terrain (b) The eastern coast has a ... little indentation except towards the south (d) The west and east coasts, have the same alluvial features
Last Answer : Ans: (d)
Description : If the rate of change of the super-elevation along a curved portion of a 7 metre wide road is 1 in 150 and the maximum super-elevation allowed is 1 in 15, the maximum length of the transition curve to be provided at either end, is (A) 65 m (B) 70 m (C) 75 m (D) 80 m
Last Answer : Answer: Option B
Description : Accuracy of elevation of various points obtained from contour map is limited to (A) ½ of the contour interval (B) ¼ th of the contour interval (C) rd of the contour interval (D) th of the contour interval
Last Answer : (A) ½ of the contour interval
Description : A class A FM station is limited in antenna height of ______ feet above average terrain.
Last Answer : 2000
Description : If the width of carriage way is 12.5 metres, outer edge 50 cm higher than the inner edge, the required super elevation is (A) 50 cm (B) 1 in 25 (C) 1 in 400 (D) 1 in 40
Description : In highway construction on super-elevated curves, the rolling shall proceed from (A) Sides towards the centre (B) Centre towards the sides (C) Lower edge towards the upper edge (D) Upper edge towards the lower edge
Description : With usual notations, the expression V²/gR represents (A) Centrifugal force (B) Centrifugal ratio (C) Super elevation (D) Radial acceleration
Last Answer : (B) Centrifugal ratio
Description : If is the speed of a locomotive in km per hour, g is the acceleration due to gravity, is the distance between running faces of the rails and is the radius of the circular curve, the required super elevation is (A) gV²/GR (B) Rg/GV² (C) GR/gV² (D) GV²/gR
Last Answer : (D) GV²/gR
Description : Transition curves are introduced at either end of a circular curve, to obtain (A) Gradually decrease of curvature from zero at the tangent point to the specified quantity at the junction of the ... specified amount at the junction of the transition curve with main curve (D) None of these
Last Answer : (B) Gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
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 : Pick up the incorrect statement from the following. The super-elevation on roads is (A) Directly proportional to width of pavement (B) Directly proportional to velocity of vehicles (C) Inversely proportional to acceleration due to gravity (D) Inversely proportional to the radius of curvature
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 : 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 : no super elevation is provided on a road along curves, pot holes may develop at (A) Inner edge of the road (B) Outer edge of the road (C) Centre of the road (D) Nowhere on the road
Description : Raising of outer edge of a road with respect to inner edge, is known (A) Super elevation (B) Cant (C) Banking (D) All the above
Description : If V is speed in km/hour and R is radius of the curve, the super-elevation e is equal to (A) V²/125 R (B) V²/225 R (C) V²/325 R
Description : If V is speed of a moving vehicle, r is radius of the curve, g is the acceleration due to gravity, W is the width of the carriageway, the super elevation is (A) WV/gr (B) W²V/gr (C) WV²/gr (D) WV/gr²
Description : Design of horizontal and vertical alignments, super-elevation, sight distance and grades, is worst affected by (A) Width of the vehicle (B) Length of the vehicle (C) Height of the vehicle (D) Speed of the vehicle
Description : To ensure that bullock carts may not overturn on curves, the maximum value of super-elevation, recommended by I.R.C., is (A) 1 in 10 (B) 1 in 12 (C) 1 in 15 (D) 1 in 20
Description : The advantage of providing super-elevation on roads, is (A) Higher speed of vehicles (B) Increased volume of traffic (C) Reduced maintenance cost of the roads (D) All the above
Description : The difference in gradients after full super-elevation and the initial alignment of a road, is known as (A) Ruling gradient (B) Rising gradient (C) Compensated gradient (D) Differential gradient
Description : A district road with a bituminous pavement has a horizontal curve of 1000 m for a design speed of 75 km ph. The super-elevation is (A) 1 in 40 (B) 1 in 50 (C) 1 in 60 (D) 1 in 70
Description : The length of a transition curve, is governed by (A) Rate of change of radial acceleration (B) Rate of change of super-elevation (C) Both (a) and (b) (D) Neither (a) nor (b)
Description : If the coefficient of friction on the road surface is 0.15 and a maximum super-elevation 1 in 15 is provided, the maximum speed of the vehicles on a curve of 100 metre radius, is (A) 32.44 km/hour (B) 42.44 kg/hour (C) 52.44 km/hour (D) 62.44 km/hour
Description : The most commonly adopted method to provide super-elevation on roads, is by pivoting the road surface about (A) Outer edge so that the inner edge is lowered (B) Crown so that outer edge is raised and inner edge is lowered (C) Inner edge so that outer edge is raised (D) None of these
Description : Road width 8.8 m of two lane National highways or State highways in mountainous terrain (A) Excludes the width of parapet (0.6 m) (B) Excludes the width of side drain (0.6 m) (C) Excludes the width of parapet and side drain (D) Includes the width of parapet and side drain
Description : The minimum cross fall of shoulders is kept (A) 0.5 % (B) 1.0 % (C) 1.5 % (D) 3 %
Description : The minimum value of camber provided for thin bituminous surface hill roads, is (A) 2.2 % (B) 2.5 % (C) 3.0 % (D) 3.5 %
Description : A soil sample of mass specific gravity 1.92 has moisture content 30%. If the specific gravity of solids is 2.75, the degree of saturation, is (A) 95.4 % (B) 95.5 % (C) 95.6 % (D) 95.7 %
Last Answer : Option D
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 : For maximum strength and durability minimum percentage of cement, by weight is (A) 15 % (B) 20 % (C) 25 % (D) 30 %
Description : The representation of general topography of a very flat terrain is possible only (A) By drawing contours at large interval (B) By drawing contours at small interval (C) By giving spot levels at large interval (D) By giving spot levels to salient features at close interval
Last Answer : (D) By giving spot levels to salient features at close interval
Description : Which of the following methods of contouring is most suitable for a hilly terrain? (A) Direct method (B) Square method (C) Cross-sections method (D) Tachometric method
Last Answer : (D) Tachometric method
Description : The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called: (A) Spectral variation (B) Spatial variation (C) Temporal variation (D) None of these
Description : The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called: (A) Passive remote sensing (B) Active remote sensing (C) Neutral remote sensing (D) None of these
Description : Non-recording rain gauges (A) Collect the rain whose volume is measured by means of graduated cylinders (B) Collect the rain which is directly measured by means of graduated cylinders in centimetres of water depth (C) Are generally used in hilly terrain (D) Are cylindrical in shape