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.Management Sciences
A. 10
B. 20
C. 30
D. 40
Related Mcqs:
- Which of the following metamorphic rocks has the most weather resisting characteristics ?
- A. marble B. quartzite C. slate D. lime stone...
- Excess of alumina in brick earth makes the brick______________?
- A. impermeable B. brittle and weak C. to lose cohesion D. to crack and warp on drying...
- Hydraulic lime is obtained by_______________?
- A. burning of lime stone B. burning of kankar C. adding water to quick lime D. calcination of pure clay...
- The basic purpose of a retarder in concrete is_____________?
- 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...
- The most important tool in brick laying for lifting and spreading mortar and for forming joints is____________?
- A. trowel B. square C. bolster D. scutch...
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