Civil Engineering MCQs

A. Gypsum
B. Calcium chloride
C. Calcium carbonate
D. None of the above

A. Iron
B. Carbon
C. Manganese
D. Sulphur

A. Iron ore, coal and sulphur
B. Iron ore, carbon and sulphur
C. Iron ore, coal and lime stone
D. Iron ore, carbon and lime stone

A. Ordinary portland cement
B. Low heat cement
C. Rapid hardening cement
D. Sulphate resisting cement

A. 160n/mm2
B. 260n/mm2
C. 420 n/mm2
D. 520 n/mm2

A. Gypsum
B. Calcium chloride
C. Calcium carbonate
D. None of the above

A. To increase the initial setting time of cement paste in concrete
B. To decrease the initial setting time of cement paste in concrete
C. To render the concrete more water tight
D. To improve the workability of concrete mix

A. Cast iron
B. Wrought iron
C. Mild steel
D. High carbon steel

A. Both a and r are true and r is the correct explanation of a
B. Both a and r are true but r is not the correct explanation of a
C. A is true but r is false
D. A is false but r is true

A. 0.2 liter
B. 0.4 liter
C. 0.6 liter
D. 0.8 liter