UPSC Civil Service Exam Questions - Civil Engineering Questions and Answers

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Discussion :: UPSC Civil Service Exam Questions

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

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