A. Light in weight
B. Not structurally strong to bear large compressive stress
C. Susceptible to corrosion by sulphuric acid
D. All the above
✅ The correct answer is option D.
Civil Engineering Mcqs MCQs
An ideal flow of any fluid must satisfy ___________________?
A. Pascal law
B. Newton’s law of viscosity
C. boundary layer theory
D. continuity equation
✅ The correct answer is option D.
General energy equation holds for_________________?
A. steady flow
B. turbulent flow
C. laminar flow
D. non-uniform flow
✅ The correct answer is option D.
Rate of flow of sewage is generally assumed__________________?
A. More than the rate of water supply
B. Equal to the rate of water supply
C. Less than the rate of water supply
D. At 150 litres per capita
✅ The correct answer is option D.
The design period in years for pumping plants, is___________________?
A. 1
B. 2 to 3
C. 3 to 5
D. 5 to 10
✅ The correct answer is option D.
Imhoff cone is used to measure________________?
A. Total organic solids
B. Total solids
C. Total in organic solids
D. Settleable solids
✅ The correct answer is option D.
All are classified under direct labor expenses EXCEPT one. Which one ?
A. Inspection cost
B. Testing cost
C. Assembly cost
D. Supervision cost
✅ The correct answer is option D.
If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is___________________?
A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
✅ The correct answer is option D.
In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is____________________?
A. Q/(B × D)
B. Q/(L × D)
C. Q/L
D. Q/(B × L)
✅ The correct answer is option D.
The porosity of sediments in sewer pipes, is usually taken as___________________?
A. 0.010
B. 0.011
C. 0.012
D. 0.013
✅ The correct answer is option D.