Civil Engineering Mcqs MCQs

A. Oxygen

B. Nitrogen

C. Hydrogen

D. Carbon dioxide

A. it has low vapour pressure

B. it is clearly visible

C. it has low surface tension

D. it can provide longer column due to low density

A. remains same

B. increases

C. decreases

D. shows erratic behaviour

A. the meta-center should lie above the center of gravity

B. the center of buoyancy and the center of gravity must lie on the same vertical line

C. a righting couple should be formed

D. all the above are correct

A. Carbondioxide

B. Oxygen

C. Nitrogen

D. Sulphur-dioxide

A. Silting

B. Low discharge

C. Greasy and oily matters

D. All the above

A. 500 kg

B. 1000 kg

C. 1500 kg

D. 2000 kg

A. the area is horizontal

B. the area is vertical

C. the area is inclined

D. all of the above

A. Circular septic tanks

B. Rectangular septic tanks

C. Circular Imhoff double tanks with bottom hoppers

D. Circular Imhoff double storey tanks without bottom hoppers

A. It is cheaper in construction

B. It provides maximum area for a given perimeter

C. It provides maximum hydraulic mean depth

D. All the above