The load stress of a section can be reduced by Replacing smaller bars by greater number of greater bars Replacing larger bars by greater number of small bars Decreasing the lever arm Increasing the total perimeter of bars TRUE ANSWER : ? YOUR ANSWER : ?
As per I.S. 456 - 1978, the pH value of water shall be Less than 6 Equal to 6 Equal to 7 Not less than 6 TRUE ANSWER : ? YOUR ANSWER : ?
The diameter of transverse reinforcement of columns should be equal to one-fourth of the diameter of the main steel rods but not less than 6 mm 5 mm 4 mm 7 mm TRUE ANSWER : ? YOUR ANSWER : ?
If permissible working stresses in steel and concrete are respectively 1400 kg/cm² and 80 kg/cm² and modular ratio is 18, in a beam reinforced in tension side and of width 30 cm and having effective depth 46 cm, the lever arms of the section, is 39 cm 37 cm 38 cm 40 cm TRUE ANSWER : ? YOUR ANSWER : ?
The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is 30 35 25 20 TRUE ANSWER : ? YOUR ANSWER : ?
If diameter of a reinforcement bar is d, the anchorage value of the hook is 12d 4d 16d 8d TRUE ANSWER : ? YOUR ANSWER : ?
The maximum area of tension reinforcement in beams shall not exceed 6 4 % 0.15 % 1 TRUE ANSWER : ? YOUR ANSWER : ?
The transverse reinforcements provided at right angles to the main reinforcement Resist the temperature stresses All of these Distribute the load Resist the shrinkage stress TRUE ANSWER : ? YOUR ANSWER : ?
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called Balanced section Critical section Economic section All listed here TRUE ANSWER : ? YOUR ANSWER : ?
If the shear stress in a R.C.C. beam is Greater than 20 kg/cm², the size of the section is changed Equal or less than 5 kg/cm², no shear reinforcement is provided All of these Greater than 4 kg/cm², but less than 20 kg/cm², shear reinforcement is provided TRUE ANSWER : ? YOUR ANSWER : ?