An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm², the beam Is safe with stirrups Is safe in shear Is safe with stirrups and inclined bars Needs revision of section TRUE ANSWER : ? YOUR ANSWER : ?
The maximum ratio of span to depth of a cantilever slab, is 8 12 10 16 TRUE ANSWER : ? YOUR ANSWER : ?
A pre-stressed concrete member Possesses internal stresses Is made of reinforced concrete Is made of concrete Is stressed after casting TRUE ANSWER : ? YOUR ANSWER : ?
The radius of a bar bend to form a hook, should not be less than Thrice the diameter Four times the diameter Five times the diameter Twice the diameter TRUE ANSWER : ? YOUR ANSWER : ?
If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is P/A 2A/P P/2A A/P TRUE ANSWER : ? YOUR ANSWER : ?
The effective span of a simply supported slab, is Clear distance between the inner faces of the walls plus twice the thickness of the wall Distance between the centers of the bearings None of these Clear span plus effective depth of the slab TRUE ANSWER : ? YOUR ANSWER : ?
If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight 'w' per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is h = (W/Aw) [(1 - sin φ)/(1 + sin φ)] h = (W/Aw) [(1 + sin φ)/(1 + sin φ)] h = √(W/Aw) [(1 - sin φ)/(1 + sin φ)]² h = (W/Aw) [(1 - sin φ)/(1 + sin φ)]² TRUE ANSWER : ? YOUR ANSWER : ?
If the length of an intermediate span of a continuous slab is 5 m, the length of the end span is kept 4.1 m 4.0 m 4.7 m 4.5 m TRUE ANSWER : ? YOUR ANSWER : ?
The thickness of base slab of a retaining wall generally provided, is Width of the stem at the bottom One-third of the width of the stem at the bottom One half of the width of the stem at the bottom One fourth of the width of the steam at the bottom TRUE ANSWER : ? YOUR ANSWER : ?
The number of treads in a flight is equal to None of these Risers plus one Risers minus one Risers in the flight TRUE ANSWER : ? YOUR ANSWER : ?