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Q: Depending upon the strength required and importance of work, proportions of cement to sand by volume varies from ........... or more
  • A. 1 : 1 to 1 : 6
  • B. 1 : 3 to 1 : 6
  • C. 1 : 2 to 1 : 6
  • D. None of the above
Correct Answer: Option C - Cement mortar– Depends upon strength requirement and importance of work, proportion of cement to sand by volume varies between 1:2 to 1 : 6 or more. • Surkhi and cinders should not be used to prepare cement mortar, only sand can be used.
C. Cement mortar– Depends upon strength requirement and importance of work, proportion of cement to sand by volume varies between 1:2 to 1 : 6 or more. • Surkhi and cinders should not be used to prepare cement mortar, only sand can be used.

Explanations:

Cement mortar– Depends upon strength requirement and importance of work, proportion of cement to sand by volume varies between 1:2 to 1 : 6 or more. • Surkhi and cinders should not be used to prepare cement mortar, only sand can be used.