The radius of a bar bend to form a hook, should not be less than Thrice the diameter Four times the diameter Twice the diameter Five times the diameter TRUE ANSWER : ? YOUR ANSWER : ?
Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of 2h/3 h/4 h/3 h/2 TRUE ANSWER : ? YOUR ANSWER : ?
The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or 24 bar diameters 18 bar diameters 30 bar diameters 12 bar diameters TRUE ANSWER : ? YOUR ANSWER : ?
A pre-stressed concrete member is preferred because All listed here Large size of long beams carrying large shear force need not be adopted Its dimensions are not decided from the diagonal tensile stress Removal of cracks in the members due to shrinkage TRUE ANSWER : ? YOUR ANSWER : ?
If p1 is the vertical intensity of pressure at a depth h on a block of earth weighing w per unit volume and the angle of repose φ, the lateral intensity of pressure p2 is wh (1 - tan φ)/(1 + tan φ) wh (1 - cos φ)/(1 + sin φ) w (1 - cos φ)/h (1 + sin φ) wh (1 - sin φ)/(1 + sin φ) TRUE ANSWER : ? YOUR ANSWER : ?
Spacing of stirrups in a rectangular beam, is Increased at the centre of the beam Kept constant throughout the length Decreased towards the centre of the beam Increased at the ends TRUE ANSWER : ? YOUR ANSWER : ?
If ‘W’ is weight of a retaining wall and ‘P’ is the horizontal earth pressure, the factor of safety against sliding, is 1.5 1.0 3.0 2.0 TRUE ANSWER : ? YOUR ANSWER : ?
The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as Freyssinet system Lee-McCall system C.L. standard system Magnel-Blaton system TRUE ANSWER : ? YOUR ANSWER : ?
If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than WL/12 (L - 2D/3)² WL/10 (L + 2D/3)² WL/12 (L - D/3)² WL/10 (L - 2D/3)² TRUE ANSWER : ? YOUR ANSWER : ?
The width of the rib of a T-beam, is generally kept between 1/7 to 1/3 of rib depth 1/3 to 1/2 of rib depth 1/3 to 2/3 of rib depth 1/2 to 3/4 of rib depth TRUE ANSWER : ? YOUR ANSWER : ?