Q.96 ___________ are recommended to avoid manual unloading at processing plants or disposal sites.Ans A. Hook liftersB. Skip trucksC. Simple hydraulic tipping trailersD. Compactor trucksCorrect Ans: C

Q.121 _________ is a hypogeal biological layer formed on the surface of a slow sand filter.Ans A. SchmutzdeckeB. SchneiderC. schmuckD. SchmancyCorrect Ans: A

Q.116 In permanent adjustment of levels, two peg test is done to correct:Ans A. cross hair ringB. line of collimationC. cross hair ring and line of collimationD. level tubeCorrect Ans: B

Q.128 As per IS 800:2007, the bearing strength of concrete shall NOT exceed _________ = characteristic compressive strength of concrete .Ans A. 0.5fckB. 0.44fckC. 0.55fckD. 0.60fckCorrect Ans: D

Q.129 Vector images are constructed through: a. pixelsb. lines c. fillsAns A. Only aB. Only cC. Both b and cD. Both a and bCorrect Ans: C

Q.123 Which of the following statements regarding the flexible pavement is INCORRECT?Ans A. Reflects deformations of subgrade and subsequent layers on the surface.B. Consists of a series of layers with the highest quality at or near the surface.C. ...

Q.102 The effective slenderness is considered to be greater than actual maximum slenderness ratio to account for:Ans A. compression effectsB. buckling effectsC. shear deformation effectsD. tension effectsCorrect Ans: C

Q.126 The highest depth of rainfall that can occur in a given duration at a given location is known as:Ans A. missing precipitationB. mean precipitationC. probable maximum precipitationD. average precipitationCorrect Ans: C

Q.125 Given the two points [a,f(a)],[b,f(b)],the linear Lagrange polynomial f(x) that passes through these two points is given by:Ans A.B.C.D.Correct Ans: B

Q.101 Rigidity factor is defined as:Ans A. ratio of contact pressure to tyre pressureB. ratio of tyre pressure to contact pressureC. sum of contact pressure and tyre pressureD. product of contact pressure and tyre pressureCorrect Ans: A