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GATE (CE) 2022: BUILDING MATERIALS #22
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Question 1
Transportation of concrete-mix by pumps is very convenient method, particularly in case of
Question 2
The advantage in using plywood is that the
Question 3
Assertion (A): The rate of hydration is faster in finer cements.
Reason (R): The surface area of fine cement is more in case of finer cement.
Reason (R): The surface area of fine cement is more in case of finer cement.
Question 4
Consider the following statements : Presence of
Na2O and O in concrete leads to
1) Expansive reaction in concrete
2) Cracking of concrete
3) Disruption of concrete
4) Shrinkage of concrete
Which of the above statements are correct?
Na2O and O in concrete leads to
1) Expansive reaction in concrete
2) Cracking of concrete
3) Disruption of concrete
4) Shrinkage of concrete
Which of the above statements are correct?
Question 5
Statement (I): Shutter vibrators are preferred over needle vibrators for pre-stressed precast beams for bridges.
Statement (II): Needle vibrators may get choked by the leaking in of cement paste.
Statement (II): Needle vibrators may get choked by the leaking in of cement paste.
Question 6Multiple Correct Options
Correct statement regarding manufacturing of cement
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May 28ESE & GATE CE
