Q.65 A pressure gauge at an elevation of +8.0 m fitted on the side of a tank containing liquid reads 59 kN/m3. Another gauge fixed at an elevation of + 5 m reads a pressure of 80kN/m3. Determine ...

Q.70 Determine the length dimension of a rectangular sedimentation tank to treat a flow of 4 Million litre/day to provide a . detention time = 3 hours. Mean Flow velocity is not to exceed 2 mm/s.Ans A. 18.4 ...

Q.64 Name the test conducted on bitumen using the Pensky-Martens closed cup apparatus ?Ans A. Specific gravity testB. Viscosity testC. Softening point testD. Flash and Fire point testCorrect Ans Provided: D

Q.71 The plume that occurs under strong wind velocity, when the lapse rate is near adiabatic condition (neutral), and the plume touches the ground at greater horizontal distance is :Ans A. Coning plumeB. Lofting plumeC. Fanning plumeD. Looping ...

Q.76 Among the listed tests on bitumen binders, identify the test which cannot be used as a measure of the consistency of bituminous binder?Ans A. Furol viscosity testB. Penetration testC. Softening point testD. Flash and Fire point testCorrect ...

Q.72 The minimum number of cores to be taken for core test, in connection with inspection and safety of concrete structures is :Ans A. 5B. 4C. 2D. 3Correct Ans Provided: D

Q.87 The co-efficient of softening for clay material is:Ans A. 1.0B. 1.5C. 0.6D. ZeroCorrect Ans Provided: D

Q.68 The compressibility characteristic of soils, with equal plasticity index, with liquid limit increasing :Ans A. Decreases and then remains constantB. DecreasesC. IncreasesD. Remains constantCorrect Ans Provided: C

Q.90 Which of the following does not correspond to the recommendations of IRC: 37-2018, for pavement thickness determination by California Bearing Ratio (CBR) method?Ans A. The top 50 cm of subgrade should be compacted minimum 97% of maximum ...

Q.61 The permissible limit values of sulphates (in mg/l units) in water used for concrete work is :Ans A. 250B. 500C. 400D. 2000Correct Ans Provided: C