# Civil Engineering - RCC Structures Design

26.
If bending moment is M, shear force is F effecive depth is d, lever arm is la area of reinforcement is As and sum of the circumferences of main reinforcement is 0, the bond stress based on working stress method, is
Explanation:
No answer description is available. Let's discuss.

27.
The horizontal portion of a step in a stairs case, is known as
rise
flight
winder
Explanation:
No answer description is available. Let's discuss.

28.
The length of lap in tension reinforcement should not be less than the bar diameter x (actual tension / four times the permissible average bond stress) if it is more than
18 bar diameters
24 bar diameters
30 bar diameters
36 bar diameters
Explanation:
No answer description is available. Let's discuss.

29.
If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is
All the above.