Q.55 How many parameters are taken into consideration while measuring air quality in India?Ans A. 6B. 10C. 8D. 5Correct Ans: C
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Q.24 The three sides of the trapezoidal channel of most economical sections are ______ to the semicircle described on the water line.Ans A. oppositeB. perpendicularC. parallelD. tangentialCorrect Ans: D
Q.22 As per IS 10500:2012, the permissible limit for free residual chlorine in drinking water should NOT exceed:Ans A. 1 mg/LB. 1.2 mg/LC. 0.6 mg/LD. 1.5 mg/LCorrect Ans: A
Q.41 Which of the following is NOT a method of observing the bearing of lines by fast needle method?Ans A. By true meridianB. Direct method with transitingC. Direct method without transitingD. Back bearing methodCorrect Ans: A
Q.49 The elevation of two points A and B on an aerial photograph are 500 ft and 565 ft, respectively. The scales at these points on the photograph are 1:10000 and 1: 9870, respectively. Determine the elevation at ...
Q.52 A prestressed concrete beam of 400 mm × 650 mm has span of 5m and is subjected to udl of 16KN/m including self-weight of the beam. The prestressing force is 900 KN. Determine the extreme fibre stresses ...
Q.51 The analysis of solid waste to determine the proportion of carbon, hydrogen, oxygen, nitrogen and sulphur is called:Ans A. ultimate analysisB. proximate analysisC. proportionate analysisD. calculative analysisCorrect Ans: A
Q.61 Water quality is classified as bad if water quality index score is between:Ans A. 81-100B. 61-80C. 0-20D. 41-60Correct Ans: A
Q.45 A longitudinal system used to prevent an errant vehicle from crossing the portion of a divided highway separating the travelled ways for traffic in the opposite direction is known as:Ans A. guard railsB. guttersC. curbD. median barriersCorrect ...
Q.40Ans A.B.C.D.Correct Ans: B
