naveen kumar singh


{ City } agra
< Country > india
* Profession * assistant engineer
User No # 33680
Total Questions Posted # 0
Total Answers Posted # 7

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Questions / { naveen kumar singh }
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Answers / { naveen kumar singh }

Question { L&T, 54920 }

what is the basic difference between a singly reinforce
section & a doubly reinforce section?


Answer

When the depth of beam is restricted
then we use doubly reinforced beam
otherwise we used singly reinforced beam

Is This Answer Correct ?    28 Yes 16 No

Question { L&T, 10100 }

waht are pressure bulbs


Answer

pressure bulbs are nothing but
a line diagram of pressure which
is transferred from the superstructure
to the soil through the pile foundation.

Is This Answer Correct ?    4 Yes 11 No


Question { Jaypee, 23995 }

What"s the brick size we use in construction?1.190x90x90
2.230x100x75 Which one "s correct?


Answer

actually,190x90x90 mm this is the MODULAR BRICK size which
is define by the BIS.
This size we can't obtained in construction.
in the question the size of the commercial brick is not
given correct.
22.3x10x7.5cm is the brick size we use in construction.

Is This Answer Correct ?    29 Yes 3 No

Question { 68836 }

What is the meaning of RCC NP3 Pipes


Answer

there are lot of pipes that is sewer pipes.
this is the grade of the pipe in compressive strength.

Is This Answer Correct ?    12 Yes 18 No

Question { 68836 }

What is the meaning of RCC NP3 Pipes


Answer

there are lot of pipes that is sewer pipes.
this is the grade of the pipe in compressive strength.
these are reinforced cement concrete pipes with
compressive strength LOW, MEDIUM and HIGH.

Is This Answer Correct ?    12 Yes 12 No

Question { 16848 }

Dfine superelevation.it depends upon which of the following.
1.surface condition of road
2.width of road 3.radius of curve 4.speed of vehicle


Answer

when the outer edge of the road is raised with respect to
inner edge. this is what called SUPER ELEVATION.

This depends upon
1-radius of curve
2-speed of vehicle

The max superelevation is given to the road is 7%.

Is This Answer Correct ?    35 Yes 1 No

Question { Gammon, 60647 }

What is the exact meaning for under & over reinforced beams
& when they have to used..


Answer

when moment of resistant of a section is gteater than the
design moment then section is designed for under reinforced
section/beam.
when moment of resistant of a section is less than the
design moment then section is designed for over reinforced
section/beam.
OR
when Ast of a section is greater than Ast for balanced
section then section is called OVER REINFORCED section.

when Ast of a section is less than Ast for balanced section
then section is called UNDER REINFORCED section.

Is This Answer Correct ?    147 Yes 23 No