2354Civil EngineeringMedium
The modular ratio m of a concrete whose permissible compressive stress is C, may be obtained from the equation.
Am = 3500/3C
Bm = 700/3C
Cm = 2800/3C
Dm = 1400/3C
Correct answer
C. m = 2800/3C
Explanation
The correct answer is m = 2800/3C.