Stress strain curve of high tensile steel does not show definite yield point but yield point is defined by 0.1% proof stress has a definite yield point does not show definite yield point but yield point is defined by 0.2% proof stress does not show definite yield point but yield point is defined by 2% proof stress, TRUE ANSWER : ? YOUR ANSWER : ?
In counterfort retaining walls, the main reinforcement in the stem at support is Provided both on inner and front faces Provided only on front face Provided only on inner face Not provided TRUE ANSWER : ? YOUR ANSWER : ?
The effect of adding calcium chloride in concrete isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is (i)and(iv) (ii) and (iii) (ii) and (iv) (i) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
Increase in the moisture content in concrete All of these reduces the strength increases the strength does not change the strength TRUE ANSWER : ? YOUR ANSWER : ?
The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone shear stress compressive stress tensile stress bond stress TRUE ANSWER : ? YOUR ANSWER : ?
Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is (ii) and (iii) All (i), (ii) and (iii) only (iii) (i) and (ii) TRUE ANSWER : ? YOUR ANSWER : ?
Modulus of elasticity of steel as per IS : 456-1978 shall be taken as 200 kN/cm² 2xl06N/cm² 200kN/mm² 20 kN/cm² TRUE ANSWER : ? YOUR ANSWER : ?
Examine the following statements :i) Factor of safety for steel should be based on its yield stress,ii) Factor of safety for steel should be based on its ultimate stress,iii) Factor of safety for concrete should be based on its yield stress,iv) Factor of safety for concrete should be based on its ultimate stress.The correct statements are (ii) and (iv) (ii) and (iii) (i) and (iii) (i) and (iv) TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the diameter of reinforcing bars and the slab thickness is 1/4 1/5 1/6 1/8 TRUE ANSWER : ? YOUR ANSWER : ?
A higher modular ratio shows higher compressive strength of con-crete lower compressive strength of concrete lower tensile strength of steel higher tensile strength of steel TRUE ANSWER : ? YOUR ANSWER : ?