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