Civil Engineering Mcqs MCQs

A. Centrifugal pump

B. Reciprocating pump

C. Pneumatic ejector

D. None of these

A. Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen

B. Liberation of nitrogen-liberation of ammonia-formation of nitrites- formation of nitrates

C. Liberation of nitrogen-formation of nitrates-formation of nitrites-liberation of ammonia

D. Formation of nitrates-formation of nitrites-liberation of nitrates-liberation of nitrates

A. 1 minute

B. 2 minutes

C. 3 minutes

D. 5 minutes

A. D²

B. D²

C. D²

D. D²

A. Centrifugal pump

B. Pneumatic ejector

C. Reciprocating pump

D. None of these

A. 0.5 to 1.0 kg

B. 1 kg to 2.0 kg

C. 5 kg to 7.5 kg

D. 7.5 kg to 10 kg

A. centroid of the displaced volume of fluid

B. center of pressure of displaced volume

C. e.g. of floating ‘body

D. does not exist

A. supersonics, as with projectiles and jet propulsion

B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.

C. simultaneous motion through two fluids where there is a surface of dis-continuity, gravity force, and wave making effects, as with ship’s hulls

D. all of fhe above

A. Bookkeeping system

B. Ledger system

C. Balance check

D. General journal system