Interview Questions Answers in Civil Engineering

Questions / { gowtham }

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Rate of plasting per sq.ft...?

4 Civil Engineering 4984

Answers / { gowtham }

Question { 8223 }

what is general scouring?

Answer

removal of sediments such as sand and rocks around bridge abutement or piers

Is This Answer Correct ?

0 Yes

0 No

Question { L&T, 46850 }

what"s the formula find the cement consumption for brick work
23 thick wall 1 m3?

Answer

(1/(0.2*.1*.1))=500

=500*(.19*.09*.09)=0.76 cum of brick volume

=1-.76 = 0.24 mortor volume
=0.24
so
for 1:4 cement mortor it require 1% cement and 4% sand

0.06 cu.m of sand is required

Is This Answer Correct ?

6 Yes

1 No

Question { CCCL, 2873 }

how to design paver block

Answer

Procedure

1. Clean the site

2. Make level the site and provide slope in leveling to drain water

3. Fill the sand

4. Made correct with the first line and keep on laying

Is This Answer Correct ?

2 Yes

1 No

Question { 3830 }

Insted of water is there any liquid to mix in concrete / in
mortar ?

Answer

some admixtures like superplasticizers,sodium hydroxide solution may also added to concrete

Is This Answer Correct ?

1 Yes

0 No

Question { 25597 }

how much solid block in 1m3

Answer

if the size of block is 0.4m x 0.2m x0.1m
=.008cu.m

so for 1cu.m = 125 blocks

Is This Answer Correct ?

14 Yes

3 No

Question { 9814 }

why only water cement ratio always......why not water sand ratio while making concrete

Answer

For higher-strength concrete, lower water:cement ratios are used, along with a plasticizer to increase flowability. Too much water will result in segregation of the sand and aggregate

Is This Answer Correct ?

0 Yes

1 No

Question { 8234 }

A lorry contains 3-Units of material(Sand/Metal/Gravel...)
so 3-Units means how many (CFT and M3)

Answer

300 cubic feet
8.503 metre cube

Is This Answer Correct ?

1 Yes

0 No

Question { CGL, 9466 }

for 1sft of Cement plastering ratio 1:3 How much quantity
of cement and sand required.?

Answer

area of 1 sq ft
= 1'*1'*.06
=.06 cubic feet
cement sand ratio 1:3

so..... .015 cubic feet of cement
.045 cubic feet oh sand

Is This Answer Correct ?

3 Yes

2 No

Question { 9868 }

i want measure water capacity in 25'diameter and 7'height of water in circular storage tank in liters how?

Answer

To find volume
=22/7 * r *r*h

=22/7 * 12.5 *12.5*7

=3437.5 cubic feet

to convert into litres
= 3437.5 * 27

=92815.5 litres =93000litres

Is This Answer Correct ?

1 Yes

1 No

Question { 9868 }

i want measure water capacity in 25'diameter and 7'height of water in circular storage tank in liters how?

Answer

=3.14*12.5*12.5*7
=3434.3 cubic feet

=3434.3 *27

=92812.5 litres

Is This Answer Correct ?

4 Yes

3 No

Question { 4146 }

How many stones require for 1200 Sq ft house

Answer

It depends on calculating total no of walls
for 1 sq.ft brick work it requires 10 bricks

let us assume brickwork for 1000sq.ft
30% deductions will be reduced for rcc,doors,windows
etc...
so it require minimum of 12000-15000

Is This Answer Correct ?

1 Yes

0 No

Question { 2753 }

How much cost is required for 1 Flyash Brick?

Answer

3-4 rupees it depends upon the area
1 load =12000

Is This Answer Correct ?

0 Yes

0 No

Question { 4984 }

Rate of plasting per sq.ft...?

Answer

25-30 IM NOT CLEAR

Is This Answer Correct ?

2 Yes

4 No