Interview Questions Answers in Civil Engineering, Electrical Engineering

M20 Grade ratio?
M30 Grade ratio?
M40 Grade ratio ?

Answer

M15 - 1:2:4
M20 - design mix as well as nominal mix,and the nominal
mix ratio is(1:1.5:3)
M25 - design mix as well as nominal mix,and the nominal
mix ratio is-(1:1:2)
M30 - design mix

Is This Answer Correct ?

6 Yes

0 No

Question { CDS, 26622 }

Can anybody help me by attaching files , formats for
quality checks of common building materials like cement ,
concrete , bricks , sand and aggregates?

Regards,

Answer

dear chatterji sir plz send it to me too.my mail id is-
(parthamitra086@gmail.com)

Is This Answer Correct ?

0 Yes

0 No

Question { L&T, 3585 }

Please let me know the name of university which is offered
distance education in BE or Btech in direct 3rd samester????

Answer

ICE(institute of civil engineering),check the website for
details.

Is This Answer Correct ?

3 Yes

0 No

Question { Agarwal Associates, 23962 }

How to calculate the crank length of the rod in beam? Please
give me a details.

Answer

Crank length= 1.42*d(Here d is dia of the end hook of the
rod)for one bend @ 45 deg bend.

Is This Answer Correct ?

3 Yes

2 No

Question { Bharti, 43009 }

what is M & 20 of M20 concrete

Answer

M - Stands for MIX ; 20 - Stands for characteristic
compressive strength of concrete is 20 N/Sq.mm after 28
days curing.

Is This Answer Correct ?

20 Yes

3 No

Question { 19153 }

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 - 1 + 1 + 1 + 1 + 1 +
1 + 1 x 0 = answer??? pzl tell the rite answer ??

Answer

Ans. must be 14.but the question is we r engineer or not?if
we r engineer then we should give the right ans. if we r
not knowing the ans then we should avoid it.,this is the
good website,so pls. dont put such type of silly question
here.

Is This Answer Correct ?

1 Yes

0 No

Question { L&T, 23912 }

what is the thickness mortar between two bricks

Answer

As per code it is 12.50 mm.

Is This Answer Correct ?

5 Yes

0 No

Question { Unicel, 6405 }

What is the proportion of M30 to M80and which construction
these are used

Answer

generally for M30 to M80,there is no mix popoetion.these
all are design mix.

Is This Answer Correct ?

5 Yes

0 No

Question { KPTL, 50373 }

in steel bar weight formula (d^2/162).so what is 162.

Answer

obbiously 162 is mm.because d is mm.

Is This Answer Correct ?

18 Yes

22 No

Question { L&T, 112324 }

1 liter emulsion paint covered how much area?

Answer

1 ltr. paints covered 80sft to 100 sft area.

Is This Answer Correct ?

33 Yes

15 No

Question { 6326 }

How many bag of cement used in all type of RCC

Answer

pls. mention the quantity of work?
for 1 cum concreate work and 1:1.5:3 ratio the cement
required is 8.4 bags.

Is This Answer Correct ?

5 Yes

0 No

Question { Simplex, 10015 }

how many bricks,cement,sand of a 40*30*6 ft bowndry wall?

Answer

Mr. syed you dont know any thing.this is absolutely wrong
answer.number of brick should be 9700nos.(brick size-
250mm*125mm*75mm)

Is This Answer Correct ?

1 Yes

3 No

Question { L&T, 7692 }

extra how much quantity need to fill the actual excavated
quantity.

Answer

backfilling is 1/3 rd of the excavated qnty.

Is This Answer Correct ?

0 Yes

2 No

Question { KCC, 55854 }

what is the cutting length for circular ring???please
clarify.

Answer

Thanks for your reply.But Is there any deduction?for
exemple a rectangular ring there is a deduction (2d) for
each bend.please clarify.

Is This Answer Correct ?

16 Yes

5 No

Question { Nagarjuna Construction, 11683 }

for columns reinforcement the lap length is not provided then
how to rebar the rods then how rebar should be lapped

Answer

By welding the rod,and the welding should be in stagerred
type.

Is This Answer Correct ?

3 Yes

0 No