MATERIALS USED FOR RCC AND TESTS - Quiz

1) Which diameter of reinforcement bars are used for heavy foundations, large girders or counterforts?

20 mm 25 mm 32 mm 40 mm

2) Which type of mixer used for large quantity of concrete?

Hand mixing Batch mixing Tilting drum mixers Continuous mixer

3) Where does covering of render is used?

Roof Floor Outside of the building Inside of the building

4) What is length of one ?U? type hook?

4 8 9 18

5) What is the excess length of the one side of the cranked bar?

0.212 d 0.414 d 0.616 d 0.818 d