1. The limit of ” loss on ignition ” for ordinary portland cement is

2. The approximate ratio of direct tensile strength to direct compressive strength test

3. Shrinkage in concrete increases its

4. The workability of concrete can be improved by

5. The line showing variations of stress function at a given point due to a unit load moving on a span is known as

6. In case of under reinforced section

7. The compressive strength of concrete determined from 150 mm x 150 mm cylinder as compared to that determined from 150 mm cube is

8. The nominal shear stress in beams of M15 grade concrete under no circumstances shall exceed

9. Find elongation of a rod if a load of p is applied on a rod having length, I c/s area, A and modulus of elasticity, E

10. In R.C.C. beams , tension reinforcement can be cut off at a point when it is no longer needed if