In a singly reinforced beam, if the permissible stress in concrete reaches earlier than that in steel, the beam section is called________________?
(A) Under-reinforced section
(B) Over reinforced section
(C) Economic section
(D) Critical section
Distribution of shear intensity over a rectangular section of a beam, follows_________________?
(A) A circular curve
(B) A straight line
(C) A parabolic curve
(D) An elliptical curve
If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance from either end where, is________________?
(A) 50 cm
(B) 100 cm
(C) 150 cm
(D) 200 cm
The thickness of base slab of a retaining wall generally provided, is_____________?
(A) One half of the width of the stem at the bottom
(B) One -third of the width of the stem at the bottom
(C) One fourth of the width of the steam at the bottom
(D) Width of the stem at the bottom
An R.C.C. column is treated as long if its slenderness ratio is greater than____________?
(A) 30
(B) 35
(C) 40
(D) 50
The maximum shear stress (q) in concrete of a reinforced cement concrete beam is_____________?
(A) Shear force/(Lever arm × Width)
(B) Lever arm/(Shear force × Width)
(C) Width/(Lever arm × Shear force)
(D) (Shear force × Width)/Lever arm
In a combined footing if shear stress does not exceed 5 kg/cm2, the nominal stirrups provided are________________?
(A) 6 legged
(B) 8 legged
(C) 10 legged
(D) 12 legged
The diameter of longitudinal bars of a column should never be less than_____________?
(A) 6 mm
(B) 8 mm
(C) 10 mm
(D) 12 mm
In a pre-stressed beam carrying an external load W with a bent tendon is having angle of -stressed load P. The net downward load at the centre is_________________?
(A) W – 2P
(B) W – P
(C) W – P
(D) W – 2P