The internal dimensions of a ware house are 15 m x 5.6 m, and the maximum height

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Question
The internal dimensions of a ware house are 15 m x 5.6 m, and the maximum height of piles is 2.70 m, the maximum number of bags to be stored in two piles, are
Options
A. 1500 bags
B. 2000 bags
C. 2500 bags
D. 3000 bags
E. 4000 bags

Correct Answer

3000 bags

2. Pick up the incorrect statement from the following:
Options
A. A rich mix of concrete possesses higher strength than that a lean mix of desired workability with excessive equantity of water
B. The strength of concrete decreases as the water cement ratio increases
C. If the water cement ratio is less than 0.45, the concrete is not workable and causes honey-combed structure
D. Good compaction by mechanical vibrtions, increases the strength of concrete
E. None of these.

5. Pick up the correct statement from the following:
Options
A. Lime in excess, causes the cement to expand and disintegrate
B. Silica in excess, causes the cement to set slowly
C. Alumina in excess, reduces the strength of the cement
D. Magnesium oxide in excess, remains in free state and makes the cement unsound
E. All the above.

6. Pick up the incorrect statement from the following:
Options
A. The degree of grinding of cement, is called fineness
B. The process of changing cement paste into hard mass, is known as setting of cement
C. The phenomenon by virtue of which cement does not allow transmission of sound, is known as soundness of cement
D. The heat generated during chemical reaction of cement with water, is known as heat of hydration
E. None of these.

10. Pick up the incorrect statement applicable to the field test of good cement.
Options
A. When one thrusts one's hand into a bag of cement, one should feel warm
B. The colour of the cement is bluish
C. A handful of cement thrown into a bucket of water should sink immediately
D. By rubbing cement in between fingers, one should feed rough
E. All the above.

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