Challenger App

No.1 PSC Learning App

1M+ Downloads
(Fck) 7days /(Fck) 28days =

A0.5

B0.6

C0.75

D0.85

Answer:

B. 0.6


Related Questions:

If the co-efficient of active earth pressure is 1/3 the co-efficient of passive pressure is
For perfectly elastic bodies the value of coefficient of restitution is
Guard cells are involved in the process of ________
Vertical member provided to divide a panel vertically is
Transiting means