Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 6 (Q.No. 28)
28.
Consider the following statements regarding use of mechanical vibrator :
1. It can be used for small as well as large volumes of concrete.
2. The mix can have high value of slump.
3. Density of concrete can be high.
The advantages of a mechanical vibrator include :
2 and 3
1 and 3
1, 2 and 3
1 and 2
Answer: Option
Explanation:
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