Civil Engineering - Concrete Technology

36. 

Transport of concrete by pumps, is done for a distance of

A. 100 m
B. 200 m
C. 300 m
D. 400 m
E. none of these.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

37. 

If X, Y and Z are the fineness modulli of coarse, fine and combined aggregates, the percentage (P) of fine aggregates to combined aggregates, is

A.
B.
C.
D.
E.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

38. 

Slump test is done for

A. clay
B. sand
C. lime
D. concrete.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

39. 

The high strength of rapid hardening cement at early stage, is due to its

A. finer grinding
B. burning at high temperature
C. increased lime cement
D. higher content of tricalcium.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

40. 

Pick up the correct statement from the following:

A. The weight of ingredients of concrete mix, is taken in kilograms
B. Water and aggregates are measured in litres
C. The finished concrete is measured in cubic metres
D. 20 bags of cement make one tonne
E. All the above.

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.