Q.44 External force driving the Open channel flow is :Ans A. Pressure forceB. Surface tension forceC. Viscous forceD. Gravity ForceCorrect Ans Provided: D

Q.42 Determine the radius of a simple circular curve (in m units) if it is designated as a 3 degree curve on a 30 m arc.Ans A.B.C.

Q.33 At the plastic limit, the soil is friable (easily crushed), the toughness index of the soil is :Ans A. Between 1 and 2B. Less than 1C. Range 2 to 3D. Equal to 1Correct Ans Provided: B

Q.53 The thin surface treatment used to water proof the surface and provide skid resistance in flexible pavements is :Ans A. Base CoatB. Prime CoatC. Tack CoatD. Seal CoatCorrect Ans Provided: D

Q.36 As per CPHEO (Central Public Health & Environmental Engineering Organization) guidelines, the standard rate of filtration (in litre per minute/m2 units) through a rapid sand filter is in the range:Ans A. 200 to 300B. 30 to 50C. ...

Q.25 For a cement concrete pavement, the load, warping and frictional stresses on the slab are 240 N/mm2, 320 N/mm2 and 10 N/mm2 respectively. The critical combination of stresses during summer (mid day) season is :Ans A. 550 ...

Q.38 The number of minerals arranged in the Moh’s scale of hardness is:Ans A. 8B. 15C. 10D. 12Correct Ans Provided: C

Q.37 An open channel is in the form of a rectangular cross -section having a bottom width of 2 m. If the hydraulic radius of flow is 0.5 m, determine the depth of flow in the channel.Ans A. ...

Q.50 Identify the Incorrect matching with respect to size, shape and grading of aggregates, on properties of concrete.Ans A. Shape of aggregate : affect workability of concreteB. Shape of aggregate : affect durability of concreteC. Grading of aggregate ...

Q.55 The minimum width of carriage way recommended by IRC for kerbed urban road, so as to give allowance for stalled vehicle is :Ans A. 5.5 mB. 7 mC. 3.75 mD. 3.5 mCorrect Ans Provided: A