·
what is
COC
·
What set
pts to be changed for N2 plant - design mode to max liq mode
·
What is
FRC & what is the safe limit
·
Differences
between ClO2 and NaOCl
·
Different
types of traps used in OMPL
·
Available
trips in GTG and set points
·
Available
trips in UB and set points
·
Boiler
Feed water working philosophy
·
Deaerator
inlet flow valve 30 % and 70 % working
·
What are
the imp parameters to check in cooling tower fan
·
List out
the dampers available in CPP
·
What all
analyzers available in OMPL
·
How fuel
centrifuge works
·
How silica
analyzer works
·
How Sodium
analyzer works
·
What are
Isochronous and droop mode
·
What all
protections available in Liq N2 tanks
·
Differences
b/w IAPA comp. and N2 plant comp.
·
Classification
of Pumps
·
OISD
checklist points
·
what is
CFE and CFO (Environment)
·
What are
the stages to obtain approval from IBR
·
What all
statutory bodies/clearances req. for OMPL
·
What are
SMPV Rules and Petroleum Rules
·
What is
N-1 philosophy in OMPL Boiler
·
How to
detect the chlorine vapors
·
What are
the different types of chlorine dosing mechanisms
·
What is
the shutdown sequence if a boiler trips
·
How Boiler
is different from HRSG in all respects
·
What is
pinch point and approach point
·
What is
the purpose of alkali boilout, passivation
·
What all
are the dosing chemicals used in OMPL and their purpose
·
Difference
between fan, blower and compressor
·
What are
the pre-start checks of a compressor
·
What are
the pre-start checks of a centrifugal pumps
·
What are
the pre-start checks of a reciprocating pumps
·
How the
relative humidity affects Gas turbine performance
·
What are
the different types of bearings. Classify based on requirement.
·
Differentiate
between Steam Turbine and Gas Turbine
·
How to
calculate the efficiency of Overall CPP
·
Why
nitrogen blanketing is required for fuel tanks. How the n2 requirement varies
based on climatic conditions
·
What are
the different types of tank constructions and their uses
·
What is
water hammering?
·
What are
the available tests to check pH?
·
What is
turbidity and what is the cause for it?
·
Differences
between COD and BOD?
·
Differences
between reactive silica and colloidal silica and their effects?
·
What
happens to the turbine blades when silica is present in the dm water?
·
What is
the limit for storing inergen cylinders inside the plant without any PESO
approval?
·
What are
the limits to consider a pipe line or a tube to be IBR?
·
What is
the difference between a tube and pipe?
·
What are
the advantages of using Natural Gas over HSD or LSHS?
·
What are
the different valves that you encountered till now?
·
During HCl
filling in the tank, HCl fumes will generate, what are the means to absorb
these fumes?
·
Why PVC
balls are used in DM water tank?
·
Which has
a higher COP, Vapor compression or vapour absorption?
·
What is
flocculation?
·
What are
the effects if minerals are present in DM water?
·
What is
the function of anthracite in a water treatment plant?
·
What is
the effect of free chlorine on resins?
·
What are
the different losses in a cooling tower and what is their percentage
·
What is
the difference between Furnace oil and LSHS?
·
What is
the function of Tatory stripper in Process Plant?
·
What are
the checks to be performed before starting a motor?
·
What is
the maximum NOx level permitted?
·
What are
the factors that affect corrosion?
·
What are
the factors that influence scaling?
·
What are
the factors that influence fouling?
·
What are
the various types of cooling water corrosion?
·
What are
the ways and means to control corrosion?
·
Why
clearance between impeller and back plate needs to be maintained, what happens
if it increases or decreases and how is it measured?
·
What all
are the types of level transmitters available?
·
What all
are the types of flow transmitters available?
·
Bicarbonates
of Ca & Mg are responsible for
_____________ and chlorides, sulphates & Nitrates of Ca & Mg are
responsible for ________________
·
What are
the steps to be followed in gun cleaning activity?
·
What are
the methods of Boiler preservation and when are they preferred?
·
What is
the material used for cold insulation?
·
What are
the steps followed in Laser alignment?
·
What is
the equation for temperature and pressure compensation for flow calculation?
·
What is
the low level alarm set point for Deaerator?
·
What is
fuel gas minimum pressure control loop in boiler?
·
What is
the minimum capacity of a hydrocarbon tank required for PESO approval?
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