A. 20 m
B. 30 m
C. 45 m
D. 75 m
✅ The correct answer is option C.
Civil Engineering Mcqs MCQs
242. To avoid an interruption in the flow of a syphon, an air vessel is provided______________?
A. at the inlet
B. at the outlet
C. at the summit
D. ay nay point between inlet and outlet
✅ The correct answer is option C.
243. A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
A. 0.5
B. 0.4
C. 0.515
D. 0.5
✅ The correct answer is option C.
244. For sewers, inverted siphon is provided for___________________?
A. One pipe
B. Two pipes
C. Three pipes
D. Four pipes
✅ The correct answer is option C.
245. The deliberate lowering of the price of a nation’s currency in terms of the accepted standard (Gold, American dollar or the British pound) is known as ____________________?
A. Currency appreciation
B. Currency depreciation
C. Currency devaluation
D. Currency float
✅ The correct answer is option C.
246. A fluid in equilibrium can’t sustain_________________?
A. tensile stress
B. compressive stress
C. shear stress
D. bending stress
✅ The correct answer is option C.
247. In trickling filter, B.O.D. is reduced to___________________?
A. 30 to 40%
B. 40 to 60%
C. 60 to 80%
D. 80 to 90%
✅ The correct answer is option C.
248. Center of pressure on an inclined plane is______________________?
A. at the centroid
B. above the centroid
C. below the centroid
D. at metacentre
✅ The correct answer is option C.
249. Setting out the alignments of sewers may start from__________________?
A. City
B. Out-fall
C. Tail end
D. Any point
✅ The correct answer is option C.
250. Aggregation of individuals formed for the purpose of conducting a business and recognized by law as a fictitious person is called ________________________?
A. Partnership
B. Investors
C. Corporation
D. Stockholders
✅ The correct answer is option C.