What
are the aspects to be taken care-off in design?
Head-room,
walk-way, access, approach, clash detection, clash resolution and
interfacing.
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What
are the software's used in design office?
MS
Windows, MS Office, STAAD. Pro, CAEPIPIE, CAESAR - II.
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What
are the hardware required in design office?
Computer
with accessories, Un-interrupted power supply (UPS), Xerox machine, FAX.
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What
software are used for piping stress analysis?
CAEPIPE
and CAESAR - II.
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What
are the plant design computer programs used?
CATIA,
Plant Design System (PDS), Plant Design Management System (PDMS).
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What
are the Finite Element Analysis (FEA) software available?
ANSYS,
COSMOS, ABACUS and NASTRAN.
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What
is the head room required?
Head
room required = 1.800 mm.
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What
is the walk- way width required?
Walk-way
width required = 900 mm.
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What
is the load per unit area on the boiler floors?
Load
per square meter = 500 kg.
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What
is the allowable deflection due to loads?
Allowable
deflection = " Span / 325 ".
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What
is the allowable drift?
Allowable
drift = " Height / 325 ".
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Why
stress concentration factor (SCF) is not considered in boiler design?
The
boiler materials are ductile steel. The stress, after yielding,
Re-distributes favorably.
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What
is virtual zero point?
Large
top supported boilers expand cubically with respect to a virtual Zero point
near the top.
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What
is floating anchor?
Floating
anchors are anchors with thermal expansion movements.
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What
is buckstay channel?
Buckstay
channel is used to support the furnace walls and helps in transfer of loads.
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What
is furnace guide?
Furnace
guides fix the virtual zero point. This is used to transfer load From hot
structure to cold structure. l am-water mixture.
|
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List
the drum internals
Turbo-separator
or cyclone separator, pipes for vents, drains ad chemical dosing.
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What
is the purpose of a header?
Header
collects or distributes steam or water or steam-water mixture.
|
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State
ideal gas law.
PV =
m R T.
|
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State
zeroth law of thermodynamics.
If
systems A and B are in equilibrium with system C, then systems A and B Are in
equilibrium.
|
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State
the First law of thermodynamics.
In
an isolated system, the energy is always conserved.
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State
the Second law of thermodynamics.
A
system has to deliver heat with a sink while pumping heat from a lower
Source to a higher source.
|
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State
First law of Newton
A
body will be in its state of rest or steady motion along a straight line
Unless acted upon by external force.
|
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State
Second law of Newton.
The
rate of change of momentum is equal to force.
|
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State
Third law of Newton.
For
every action, there is an equal and opposite reaction.
|
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State
Newtons universal law of gravitation.
All
bodies attract each other. The force of attraction is inversely proportional
to the square of distance of separation.
|
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What
are the types of pollution?
Solid
pollution, liquid pollution, air pollution and noise pollution.
|
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What
is the causes of air pollution?
The main
causes of air pollution are power plants and automobiles.
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Why
Reinforced Cement Concrete (RCC) is used?
RCC
is labor intensive and economical in India.
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What
is pre-stressed concrete?
Pre-stressing
with steel rods in the RCC is pre-stressed concrete.
|
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What
is the function of foundation bolts?
Foundation
bolts holds-down the structure to earth.
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What
is Flue Gas De-sulfurisation (FGD)?
FGD
is used to remove sulfur and sulfur compounds from the flue gas.
|
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Name
a few structural elements (members).
Column,
beam and bracing.
|
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