A pre-cast pile generally used, is Octagonal Square with corners chamfered Square Circular TRUE ANSWER : ? YOUR ANSWER : ?
According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is Stress in steel × area of steel Stress in concrete × area of concrete Stress in concrete × area of concrete + Stress in steel × area of steel None of these TRUE ANSWER : ? YOUR ANSWER : ?
The minimum cube strength of concrete used for a pre-stressed member, is 50 kg/cm² 150 kg/cm² 250 kg/cm² 350 kg/cm² TRUE ANSWER : ? YOUR ANSWER : ?
If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is 28 d 38 d 58 d 48 d 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 Lee-McCall system Freyssinet system Magnel-Blaton system C.L. standard system TRUE ANSWER : ? YOUR ANSWER : ?
For stairs spanning horizontally, the minimum waist provided is 12 cm 4 cm 8 cm 6 cm TRUE ANSWER : ? YOUR ANSWER : ?
The effective span of a simply supported slab, is Clear span plus effective depth of the slab Distance between the centers of the bearings None of these Clear distance between the inner faces of the walls plus twice the thickness of the wall TRUE ANSWER : ? YOUR ANSWER : ?
In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed 10 mm 25 mm 15 mm 20 mm TRUE ANSWER : ? YOUR ANSWER : ?
The weight of a foundation is assumed as 10% of wall weight 7% of wall weight 12% of wall weight 5% of wall weight TRUE ANSWER : ? YOUR ANSWER : ?
The allowable tensile stress in mild steel stirrups, reinforced cement concrete, is 190 kg/cm² 1400 kg/cm² 230 kg/cm² 260 kg/cm² TRUE ANSWER : ? YOUR ANSWER : ?