Civil Engineering MCQAE Level Civil Engineering
In M40 concrete, the number 40 denotes
RCCPYQ/PYQ-PatternMEDIUM
Choose the correct answer
A
Cement content of 40 kg/m³
B
Mean tensile strength of 40 MPa
C
Characteristic compressive strength of 40 MPa at 28 days
D
Slump of 40 mm
Correct Answer
C. Characteristic compressive strength of 40 MPa at 28 days
Why is this the answer?
Concrete grade number denotes 28-day characteristic compressive strength in MPa.
Related RCC MCQs
More solved RCC questions for AE/JE Civil Engineering exams.
- The 'end block' in a post-tensioned member is specially designed for:
- The 'ductility' of RC structures is improved under earthquake loading by:
- For a circular RC water tank with rigid base, the hoop tension is maximum at:
- A 'shear wall' in a multi-storey RC building acts as:
- The 'minimum clear cover' for reinforcement in a RCC beam in severe exposure (IS 456) is:
- The 'torsion' in RC beams is resisted by:
Practice more Civil Engineering questions
This MCQ belongs to AE Level Premium Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.