Q.30 In India, ‘reuse of treated wastewater policy’ to reduce dependency on fresh water was first launched in:Ans A. HaryanaB. GujaratC. Tamil NaduD. MaharashtraCorrect Ans: B

Q.62 The total amount of moisture that can be retained in municipal solid waste sample subjected to gravitational pull is called:Ans A. moisture capacityB. field capacityC. calorific valueD. heating capacityCorrect Ans: B

Q.48 The moist air masses are lifted up to higher altitudes due to the presence of mountain barriers and the moist air undergoes cooling, condensation and precipitation. Such kind of precipitation is called:Ans A. Cyclonic precipitationB. orographic ...

Q.34 ________ is a phytotoxic air pollutant produced due to interaction of hydrocarbons and nitrogen oxides under the action of light.Ans A. Peroxydisulfuric acidB. Benzene disulphonic acidC. Benzene sulphonic acidD. Peroxyacetyl nitrateCorrect Ans: D

Q.31 If r is the radius of a circle, then the radius of curvature() of the circle is:Ans A. 2rB. ρC. rD. r2Correct Ans: C

Q.50 Calculate the extra widening to be provided for a pavement on a horizontal curve of radius 250 m. Take wheel base length of vehicle as 7.0 m, design speed 70 km/h and width of pavement ...

Q.46 Consider the function f(x)=x2–x–2.The maximum value of f(x) in the closed interval [–4,4] is:Ans A. 10B. indeterminateC. –2.25D. 18Correct Ans: D

Q.59 The recommended value of weaving length in a rotary intersection for a design speed of 40 km/h is______.Ans A. 90-110 mB. 20-40 mC. 45-90 mD. 30-60 mCorrect Ans: C

Q.26 Under identical conditions, if the infiltration capacity measured by double ring infiltrometer is fd and that measured by a rainfall simulator is fs, then which of the following is true?Ans A.B.

Q.23 For real values of x, the minimum value of the function f(x)=exp(x)+exp(–x) is:Ans A. 2B. 1C. 0.5D. 0Correct Ans: A