Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is 34 liters 30 liters 28 liters 32 liters TRUE ANSWER : ? YOUR ANSWER : ?
Most common method of prestressing used for factory production is Magnel-Blaton system Freyssinet system Lee-Macall system Long line method TRUE ANSWER : ? YOUR ANSWER : ?
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always tensile or compressive tensile zero compressive TRUE ANSWER : ? YOUR ANSWER : ?
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided oni) top face parallel to the wallii) top face perpendicular to the walliii) bottom face paralleUo the walliv) bottom face perpendicular to the wallThe correct answer is only (ii) is correct (iii) and (iv) are correct only (iv) is correct (i) and (ii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
According to IS : 456- 1978, minimum slenderness ratio for a short column is less than 18 between 18 and 24 less than 12 more than 24 TRUE ANSWER : ? YOUR ANSWER : ?
Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is only (iii) (ii) and (iii) All (i), (ii) and (iii) (i) and (ii) TRUE ANSWER : ? YOUR ANSWER : ?
In a counterfort retaining wall, the main reinforcement is provided on thei) bottom face in front counterfortii) inclined face in front counterfortiii) bottom face in back counterfortiv) inclined face in back counterEortThe correct answer is (i) and (ii), (iii) and (iv) (i) and (iv) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D) is less than 3.5 2.5 4.5 5.5 TRUE ANSWER : ? YOUR ANSWER : ?
Sinking of an intermediate support of a continuous beami) reduces the negative moment at supportii) increases the negative moment at supportiii) reduces the positive moment at center of spaniv) increases the positive moment at center of span The correct answer is (i) and (iii) (i) and (iv) (ii) and (iv) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
As compared to ordinary portland cement, use of pozzuolanic cement reduces workability increases shrinkage increases strength increases bleeding TRUE ANSWER : ? YOUR ANSWER : ?