Quick lime is_______________?
Quick lime is_______________?
A. calcium carbonate
B. calcium oxide
C. calcium hydroxide
D. none of the above
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The predominant constituent which is responsible for strength in granite is_____________?
The predominant constituent which is responsible for strength in granite is_____________?A. quartz
B. feldspar
C. mica
D. none of the aboveIn any good staircase, the maximum and minimum pitch respectively should be_____________?
In any good staircase, the maximum and minimum pitch respectively should be_____________?A. 90° and 0°
B. 75° and 30°
C. 60° and 10°
D. 40° and 25°Early attainment of strength in rapid hardening cement is mainly due to_______________?
Early attainment of strength in rapid hardening cement is mainly due to_______________?A. gypsum
B. finer grinding
C. tricalcium silicate
D. tricalcium aluminateCross cut saw is used for_______________?
Cross cut saw is used for_______________?A. cutting soft stones
B. cutting hard stones
C. cutting large blocks of stones
D. dressing stonesHigher pitch of the roof (1) results in stronger roof (2) results in weaker roof (3) requires more covering material (4) requires less covering material The correct answer is___________?
Higher pitch of the roof (1) results in stronger roof (2) results in weaker roof (3) requires more covering material (4) requires less covering material The correct answer is___________?A. (1) and (3)
B. (1) and (4)
C. (2) and (3)
D. (2) and (4)As compared to stretcher course, the thickness of joints in header course should be_____________?
As compared to stretcher course, the thickness of joints in header course should be_____________?A. less
B. more
C. equal
D. equal or more