MATERIALS USED FOR RCC AND TESTS - Practice Mode

1) Which diameter of reinforcement bars are used for heavy foundations, large girders or counterforts?
Correct Answer: 40 mm
2) Which type of mixer used for large quantity of concrete?
Correct Answer: Continuous mixer
3) Where does covering of render is used?
Correct Answer: Outside of the building
4) What is length of one ?U? type hook?
Correct Answer: 9
5) What is the excess length of the one side of the cranked bar?
Correct Answer: 0.414 d