31. Cash money and credit necessary to establish and operate an enterprise are generally called _____________________?
A. Capital
B. Funds
C. Assets
D. Liabilities
✅ The correct answer is option A.
Civil Engineering Mcqs MCQs
32. For manometer, a better liquid combination is one having______________?
A. higher surface tension
B. lower surface tension
C. surface tension is no criterion
D. high density and viscosity
✅ The correct answer is option A.
33. The stress-strain relation of the newtoneon fluid is________________?
A. linear
B. parabolic
C. hyperbolic
D. inverse type
✅ The correct answer is option A.
34. For the COD test of sewage, organic matter is oxidised by K2Cr2O7 in the presence of________________?
A. H2SO4
B. HNO3
C. HCl
D. None of these
✅ The correct answer is option A.
35. The effluent of a septic tank is_________________?
A. Fit for discharge into any open drain
B. Foul and contains dissolved and suspended solids
C. As good as that from a complete treatment
D. None of these
✅ The correct answer is option A.
36. The spacing of bars of perforations of fine screens used for the treatment of sewage, is_______________?
A. 2 to 3 mm
B. 3 to 5 mm
C. 5 to 8 mm
D. 8 to 10 mm
✅ The correct answer is option A.
37. Aerobic activity is maximum_______________?
A. In freshly produced sewage
B. At sewer pipes
C. In sewer treatment plants
D. None of these
✅ The correct answer is option A.
38. Chlorination of water is done for the removal of____________________?
A. Bacterias
B. Suspended solids
C. Sediments
D. Hardness
✅ The correct answer is option A.
39. Imhoff cone is used to determine_____________________?
A. Settleable solids
B. Suspended solids
C. Dissolved solids
D. None of these
✅ The correct answer is option A.
40. Dynamic viscosity of most of the gases with rise in temperature___________________?
A. increases
B. decreases
C. remains unaffected
D. unpredictable
✅ The correct answer is option A.