[ TOP ] +25 MECHANICAL FITTER INTERVIEW QUESTIONS ANSWERS
[ TOP ] +25 MECHANICAL FITTER INTERVIEW QUESTIONS ANSWERS
Last me niche PDF diya gya h jha se aap download kar sakte hai
This post deals with the top +25 most important questions answers being asked in the interview of general fitter, mechanical fitter and mechanical technician. we would suggest you to go through the full post for easily understand all the question answer.
TOP +25 MECHANICAL FITTER INTERVIEW QUESTIONS ANSWERS | FITTER INTERVIEW QUESTIONS ANSWERS IN HINDI
Let's Start,Q-1) How many mm in one inch ?Ans- There are 25.4 mm in 1 inch.
Q-2) What is the full form of P P E ? Ans- Full form of P P E is Personal Protective
Equipment.
Q-3) Mention at least 5
nos of PPE ?Ans- a) Coverall or Boiler suite b) Safety Helmetc) Safety shoed) Safety gogglee) Ear plugOther PPE's are Hand Gloves, Safety Harness, Nose mask or Dust mask, H2S Gas monitor, Face Shield.
Q-4) Mention 5 different
types of valves ?Ans- A) Gate ValveB) Globe valveC) Butter fly valveD) Ball valveE) Check valve or NRV i.e Non-Return Valve.
Q-5) Mention Different
types of heat exchanger?Ans- A) Fixed bundle typeB) Floating head typeC) U- Tube Bundle typeD) Plate typeE) Double pipe typeF) Fin-fan type
Q-6) Mention Different
Types of Gasket ?Ans- A) CAF ( Compressed Asbestos Gasket )b) Spiral wound metallic gasketc) RTJ ( Ring Type Joint ) Gasketd) PTFE (Polytetrafluoroethylene) Teflone) Metal Jacketed Gasketf) Graphite Gasket
Q-7) For cold work
operation what types of tools will use in hazards area ?Ans- Non- Sparkable
tools.
Q-8) What is the
difference between machine bolt and stud bolt ?Ans- Machine Bolt has a
head on one side and nut on other side but a stud Bolt has nut on both side.
Q-9) What is the Thumb
Rule to calculate the spanner size for a given Bolt? Ans- 1.5 X Diameter of
bolt.
Q-10) What is the use of
a pipe wrench ?Ans- So to tight and
loose threaded pipe fittings we use pipe wrench.
Q-11) Which gasket will
use ina acid line?Ans- Rubber gasket or
PTFE Gaskets are used in a acid line.
Q-12) Which gasket will
use in high temperature line ?Ans- Graphite gaskets
are used in high temperature line.
Q-13) What are the
function of valves ?Ans- So answer is Valves
are used for Isolation, Regulation and for special purpose.
Q-14) what are the
different types of flanges ?Ans- A) WNRF i.e, weld neck raised face flangeB) Slip-on flangeC) Socket weld flangeD) Threaded flangeE) Lap-joint flangeF) Blind flangeG) Reducing flange
Q-15) Five main parts of
gate valve ?Ans- A) BodyB) BonnetC) StemD) Hand wheelE) Gland and gland packing
Q-16) What are the
different ratings of flange in normal use ?Ans- 150 # ( # read as a Pound so 150# read as 150 pound )300# 600# 900# 1500# 2500#
Q-17) What is the
purpose of blinding ?Ans- Blinding is used
for Positive Isolation.
Q-18) What is a spectacle blind ?Ans- Spectacle blind is a combination of spacer and spade.
Q-19) For a vessel hydro-test where will we provide vent ?Ans- On the top side of vessel.
Q-20) How we calculate hydro-test pressure ?Ans- Design pressure X 1.5 times
Q-21) How we work at higher elevation ?Ans- By the help of scaffolding with green tag.
Q-22) What are the steps for removing a valve from a live line ?A) De-pressurize the line thenB) Isolation to be done thenC) Draining should be done after thatD) Blinding to be done and finallyE) Removal of valve should be done by using proper tools.
Q-23)
For hot work in a pipe line what type of isolation is required ?Ans-
we use positive isolation for hot work in a pipe line.
Q-24)
How we remove a floating tube bundle from a float type heat exchanger ?a) Inlet and outlet isolation and spading to be done thenb) Draining and steaming to be done thenc) Removal of both side channel head and floating head then finallyd) Removal of tube bundle by the help of bundle puller or chain block to be done.
Q-25)How many types of reducer used ?Ans- there are two types of reducer useda) Eccentric reducer andb)Concentric reducer
Thank You
Last me niche PDF diya gya h jha se aap download kar sakte hai
This post deals with the top +25 most important questions answers being asked in the interview of general fitter, mechanical fitter and mechanical technician. we would suggest you to go through the full post for easily understand all the question answer.
TOP +25 MECHANICAL FITTER INTERVIEW QUESTIONS ANSWERS | FITTER INTERVIEW QUESTIONS ANSWERS IN HINDI
Let's Start,
Q-1) How many mm in one inch ?Ans- There are 25.4 mm in 1 inch.
Q-2) What is the full form of P P E ? Ans- Full form of P P E is Personal Protective
Equipment.
Q-3) Mention at least 5
nos of PPE ?Ans- a) Coverall or Boiler suite b) Safety Helmetc) Safety shoed) Safety gogglee) Ear plugOther PPE's are Hand Gloves, Safety Harness, Nose mask or Dust mask, H2S Gas monitor, Face Shield.
Q-4) Mention 5 different
types of valves ?Ans- A) Gate ValveB) Globe valveC) Butter fly valveD) Ball valveE) Check valve or NRV i.e Non-Return Valve.
Q-5) Mention Different
types of heat exchanger?Ans- A) Fixed bundle typeB) Floating head typeC) U- Tube Bundle typeD) Plate typeE) Double pipe typeF) Fin-fan type
Q-6) Mention Different
Types of Gasket ?Ans- A) CAF ( Compressed Asbestos Gasket )b) Spiral wound metallic gasketc) RTJ ( Ring Type Joint ) Gasketd) PTFE (Polytetrafluoroethylene) Teflone) Metal Jacketed Gasketf) Graphite Gasket
Q-7) For cold work
operation what types of tools will use in hazards area ?Ans- Non- Sparkable
tools.
Q-8) What is the
difference between machine bolt and stud bolt ?Ans- Machine Bolt has a
head on one side and nut on other side but a stud Bolt has nut on both side.
Q-9) What is the Thumb
Rule to calculate the spanner size for a given Bolt? Ans- 1.5 X Diameter of
bolt.
Q-10) What is the use of
a pipe wrench ?Ans- So to tight and
loose threaded pipe fittings we use pipe wrench.
Q-11) Which gasket will
use ina acid line?Ans- Rubber gasket or
PTFE Gaskets are used in a acid line.
Q-12) Which gasket will
use in high temperature line ?Ans- Graphite gaskets
are used in high temperature line.
Q-13) What are the
function of valves ?Ans- So answer is Valves
are used for Isolation, Regulation and for special purpose.
Q-14) what are the
different types of flanges ?Ans- A) WNRF i.e, weld neck raised face flangeB) Slip-on flangeC) Socket weld flangeD) Threaded flangeE) Lap-joint flangeF) Blind flangeG) Reducing flange
Q-15) Five main parts of
gate valve ?Ans- A) BodyB) BonnetC) StemD) Hand wheelE) Gland and gland packing
Q-16) What are the
different ratings of flange in normal use ?Ans- 150 # ( # read as a Pound so 150# read as 150 pound )300# 600# 900# 1500# 2500#
Q-17) What is the
purpose of blinding ?Ans- Blinding is used
for Positive Isolation.
Q-18) What is a spectacle blind ?Ans- Spectacle blind is a combination of spacer and spade.
Q-19) For a vessel hydro-test where will we provide vent ?Ans- On the top side of vessel.
Q-20) How we calculate hydro-test pressure ?Ans- Design pressure X 1.5 times
Q-21) How we work at higher elevation ?Ans- By the help of scaffolding with green tag.
Q-22) What are the steps for removing a valve from a live line ?A) De-pressurize the line thenB) Isolation to be done thenC) Draining should be done after thatD) Blinding to be done and finallyE) Removal of valve should be done by using proper tools.
Q-23)
For hot work in a pipe line what type of isolation is required ?Ans-
we use positive isolation for hot work in a pipe line.
Q-24)
How we remove a floating tube bundle from a float type heat exchanger ?a) Inlet and outlet isolation and spading to be done thenb) Draining and steaming to be done thenc) Removal of both side channel head and floating head then finallyd) Removal of tube bundle by the help of bundle puller or chain block to be done.
Q-25)How many types of reducer used ?Ans- there are two types of reducer useda) Eccentric reducer andb)Concentric reducer
Thank You
Please give me pdf sir jee
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