DM G+1 Practice Test, Questions with Answers, A+

Workability of concrete depends upon? Water Content, Gradation and admixtures, and Aggregate shape and size Workability of concrete is measured by? Slump Cone You are asked to design and supervise a truss for a factory to have spans 6-9m, the type of truss you will use is ___ King Post Truss The 6 concrete cubes are casted and are tested after? 7 and 28 Days Adding more water to concrete mix, its workability ___? Increase Adding more water to concrete mix then its strength? Decrease The additional piles which are driven to increase the capacity of supporting loads on vertical piles are known as ___ Raking Piles After 7 days of compressive strength test of cubes, what is the minimum value should be accepted? 65% After how many days can we remove the shuttering of 3.75mx4.75m room slab? 10 Days Allowable shear strength of concrete depends upon ___? Shear Strength Amount of steel in flat slab is ___? 160-185 Kg/m3 As per DM requirements, the yield strength of deformed bars should be ___N/mm2 460 As per DM rule for beams, depth more ___ shrinkage bars should be used on each face of beam 700mm As per DM rules the lap length usually used is ___ for reinforcement 50D As per DM, tall buildings are those of minimum ___ meter height measured from ground. 60m The Auger boring method is not suitable for ___ Very hard soil, cemented soil and very soft soil The average strength of cubes at the end of 28 days should be Greater than or equal to f'c The bearing capacity of piles is determined by ___ Dynamic Formula, Static Formula and Pile Load Test The bearing capacity of water logged soil can be improved by? Draining the soil The bending moment diagram for a simply supported beam carrying uniformly distributed load of w per unit length will be? Parabolic Curve Bitumen is used in construction to provide Protective Surface The bottom or lowermost horizontal part of a window frame is known as? The Sills Bulk density of aggregate depends upon ___ Shape, Grading and Compaction The bulk density of aggregate is generally expressed as ___ g/cm3