What is the ratio of the component in grade M20 concrete?
A) 1:3:6
B) 1:1.5:3
C) 1:1:2
D) 1:2:4
Correct Answer:
Verified
Q12: Retarders are used for:
A)Construction of high rise
Q13: _ is added to make white concrete.
A)Fly
Q14: As water cement ratio increases, _ also
Q15: Which of the below is an example
Q16: Which component of concrete gives it desired
Q18: The most common type of door is:
A)Double
Q19: A casement window hung horizontally is called:
A)Hopper
B)Awning
C)Pivot
D)Tr
Q20: Light, a term used in windows, is:
A)Area
Q21: If a door swings towards the person
Q22: Which of the below material of window
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