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Sigma Specialised Inspection Co Pwht Technician Interview Questions and Answers
Sigma Specialised Inspection Co Pwht Technician Interview Experiences
1 interview found
Deepak Kumar Shah
Selected
I applied via Company Website and was interviewed in Nov 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What are the methods of PWHT?
- Ans.
PWHT methods include resistance heating, induction heating, and flame heating.
Resistance heating involves passing an electric current through the material to be heated.
Induction heating uses electromagnetic induction to heat the material.
Flame heating utilizes a flame or burner to heat the material.
Other methods may include radiant heating or furnace heating.
- Q2. Why is PWHT needed after welding?
- Ans.
PWHT is needed after welding to relieve residual stresses and improve the mechanical properties of the welded joint.
PWHT helps to reduce residual stresses that are generated during welding.
It improves the mechanical properties of the welded joint, such as toughness and ductility.
PWHT can prevent cracking and distortion in the welded structure.
It helps to achieve the desired microstructure and hardness in the heat-affec...
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Interview questions from similar companies
john pradhan pradhan
Selected
I applied via Walk-in and was interviewed in May 2024. There were 2 interview rounds.
(3 Questions)
- Q1. If there Hazzard is occur so what should we do first
- Ans.
The first thing to do in case of a hazard is to ensure the safety of yourself and others.
Assess the situation to determine the nature and extent of the hazard.
Alert others in the vicinity about the hazard.
Follow safety protocols and procedures to mitigate the hazard.
Contact emergency services if necessary.
Evacuate the area if instructed to do so.
- Q2. What should you do when their is no EV
- Q3. Also the DG suddenly stopped
(2 Questions)
- Q1. What should u do when dg fuel dosnot passess through a enjector
- Ans.
Check for clogs in the fuel line, inspect the injector for damage, clean or replace the injector if necessary.
Inspect the fuel line for any clogs or blockages
Check the injector for any damage or malfunction
Clean the injector using appropriate tools and techniques
If cleaning doesn't work, consider replacing the injector
Ensure proper fuel flow and pressure to the injector
- Q2. How van we know earth leacage
- Ans.
Earth leakage can be detected using a residual current device (RCD) or ground fault circuit interrupter (GFCI).
Earth leakage can be detected by measuring the difference in current between the live and neutral wires in a circuit.
A residual current device (RCD) or ground fault circuit interrupter (GFCI) can be used to detect earth leakage and quickly disconnect the power supply to prevent electric shock.
Regular testing o...
Kool to the core of up to the mark
(2 Questions)
- Q1. Introduction reference
- Q2. Qualifications reference
Selected
I applied via AmbitionBox and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Computer and software
- Q2. Series of programs, data and instructions used in a computer's hardware to help the device operate and you complete tasks. Hardware is the physical components that comprise a computer, such as the graphics...
- Ans.
Software is a collection of programs, data, and instructions that enable a computer to perform tasks.
Software is the intangible part of a computer system.
It includes operating systems, applications, and utilities.
Examples of software include Microsoft Windows, Adobe Photoshop, and Google Chrome.
Skills evaluated in this interview
afsal kh
Easy questions, not much to say
(1 Question)
- Q1. General questions. salary discussions. nothing much
Selected
I applied via Walk-in and was interviewed in Aug 2023. There were 3 interview rounds.
(4 Questions)
- Q1. What technical is
- Ans.
Yes I am iti fitter and electrical work experience 10 years
- Q2. Power cut working stop
- Ans.
Power cut no working stop on invator working start
- Q3. Short sircut mcb work
- Ans.
No mcb work on short sircut so short sir cut working Power on
- Q4. Power cut woking on benk
(4 Questions)
- Q1. Benk work good is
- Q2. Work on benk technical
- Q3. Power cut benking work
- Q4. Jow do benk working
Interview Preparation Tips
(1 Question)
- Q1. Some technical questions related to your field, if experience than related to
Paras Singh
I applied via campus placement at National Institute of Technology (NIT), Raipur
It was good and hectic
Focus on dsa and puzzles
(1 Question)
- Q1. Graphs trees maps hash
(1 Question)
- Q1. Coding problems
(1 Question)
- Q1. Firewalll basic
- Ans. Tell about the latest technology in firewalls
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