Q.63 Estimate the theoretical capacity of a traffic lane with one way traffic flow at a stream speed of 40km/h. Take minimum space headway in traffic stream as 11.5 m.Ans A. 4365 veh/hr/laneB. 2264 veh/hr/laneC. 1658 veh/hr/laneD. 3479 ...
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Q.29 ________ is a silent killer because it is colourless, odourless, tasteless, and non-irritating.Ans A. Carbon dioxideB. Nitrogen dioxideC. Carbon monoxideD. Sulphur dioxideCorrect Ans: C
Q.44 A camera having focal length of 30 cm is used to take vertical photography of a terrain having an average elevation of 1200 m. What is the height above the sea level at which the aircraft must ...
Q.19Ans A. Engineer’s chainB. Metric chainC. Revenue chainD. Surveyor’s chainCorrect Ans: C
Q.57 The specific volume is the reciprocal of:Ans A. mass densityB. weight of fluidC. mass of a fluidD. velocity of fluidCorrect Ans: A
Q.47 As per National Air Quality Standards, 24-hour mean concentration of PM10 in ambient air in industrial, residential, rural and other areas should NOT exceed:Ans A. 80 µg/m3B. 120 µg/m3C. 90 µg/m3D. 100 µg/m3Correct Ans: D
Q.39 Vertical photography was taken at an altitude of 1000 m above the mean sea level. Determine the scale of the photograph for terrain lying at elevation of 100 m if the focal length of the camera is ...
Q.56 What is the carriageway width of two lanes without raised kerbs?Ans A. 7.5 mB. 5.5 mC. 3.75 mD. 7 mCorrect Ans: D
Q.64 In the most economical section of rectangular channel the hydraulic mean depth is:Ans A. half of the depth of flowB. twice the depth of flowC. equal to depth of flowD.Correct Ans: A
Q.37 In which phase of the study in the highway location process are the positions of the feasible routes set as closely as possible by establishing all the control points and determining preliminary vertical and horizontal alignments for ...
