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 :

Consider the following statements regarding use of mechanical vibrator

1.	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 :
A.	2 and 3
B.	1 and 3
C.	1, 2 and 3
D.	1 and 2
Answer» C. 1, 2 and 3

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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 :

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