Other Civil Engineering Interview Questions 

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what is levelling staff least count 
L&T 
9 
What is the acceptance criteria to determine the "Core
density" of "DBM or BC" course,for any grade as per "MORTH"
guidelines in road construction work ? 
NCC 
2 
mix design concrete m30 for elevated water tank 
SITM 
2 
What is the concepts of buoyancy & effect of weight
distribution on floating bodies? 

1 
what do you mean by ssd how it calculated 

2 
what is diff between auto level and dumpy level? 
L&T 
2 
What is labour rate per kg for cutting,fixing and binding
of reinforcement steet..?? 

2 
why should we use 20mm graded metal only in vrcc?why we
shouldnot use 40mm metal? 

2 
the steel diameters(mm) as
6,8,10,12,14,16,18,20,25,28,32...etc these are used in
construction work but which mm size can be used for
different structural element such as
beams,columns,slabs,footing ? 
L&T 
1 
how to calculate the volume of water in the water tank
(5'x5'x5')? what"s the formula? 
MAHINDRA 
9 
Can anyone tell me the thumb rule for calculating structural
steel quantity? 
IVRCL 
2 
Deduction in length of reinforcement steel for bar bending 
Hcc 
1 

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