Which of the following statement is correct while compacting concrete – McqOptions

MCQOPTIONS

1.	Which of the following statement is correct while compacting concrete with vibrators?
A.	The vibrator should be inserted horizontally.
B.	The vibrator should not be immersed through a full depth of freshly laid concrete.
C.	The vibrator should not touch the form surface.
D.	all of the above
Answer» D. all of the above

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