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I applied via Walk-in and was interviewed before Feb 2022. There were 2 interview rounds.
Welding is the process of permanently joining two metal parts by melting and fusing them together.
Welding involves the use of heat to melt the base metals and a filler material to create a strong joint.
Different welding techniques include TIG (Tungsten Inert Gas) and ARC (Shielded Metal Arc) welding.
TIG welding uses a non-consumable tungsten electrode to create the arc and requires a separate filler material.
ARC weldin...
There are 6 types of welding joints: butt joint, lap joint, corner joint, tee joint, edge joint, and scarf joint.
Butt joint: two pieces of metal are joined end-to-end
Lap joint: two pieces of metal overlap and are joined together
Corner joint: two pieces of metal are joined at a right angle
Tee joint: two pieces of metal are joined at a T-shaped intersection
Edge joint: two pieces of metal are joined along their edges
Scarf...
There are various types of welding, including T-joints, butt joints, lap joints, corner joints, and top-to-bottom and bottom-to-top welding.
T-joints involve welding two pieces of metal perpendicular to each other, forming a T shape.
Butt joints involve welding two pieces of metal end-to-end.
Lap joints involve welding two pieces of metal that overlap each other.
Corner joints involve welding two pieces of metal that meet ...
Welding positions in pipes include 1g, 2g, 3g, 4g, 5g, and 6g.
1g is a flat position with the pipe in a horizontal position
2g is a horizontal position with the pipe in a vertical position
3g is a vertical position with the pipe in a fixed position
4g is a fixed position with the pipe in a horizontal position
5g is a horizontal position with the pipe at a 45-degree angle
6g is a fixed position with the pipe at a 45-degree an
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posted on 23 Apr 2020
I applied via Naukri.com and was interviewed in Oct 2019. There were 4 interview rounds.
I applied via Job Portal and was interviewed before Jun 2021. There were 3 interview rounds.
What is your contribution in your last job?
posted on 17 Oct 2022
I applied via Approached by Company and was interviewed before Oct 2021. There were 3 interview rounds.
The paint RAL code and thickness applied on the fixture is recorded for quality control purposes.
The RAL code is a standardized color code system used in Europe.
The paint thickness is measured using a paint thickness gauge.
The recorded data is used to ensure consistency in the painting process and to meet customer specifications.
Example: RAL 9005 (Jet Black) with a paint thickness of 50 microns.
The clamps used on the fixture are made by various manufacturers.
The make of clamps used on the fixture may vary depending on the specific fixture and its requirements.
Some common manufacturers of clamps include Bessey, Irwin, and Jorgensen.
The type of clamp used may also vary, such as C-clamps, bar clamps, or spring clamps.
VSM graph is a tool used in Lean manufacturing to map out the current state of a process and identify areas for improvement.
VSM stands for Value Stream Mapping
It is used to visualize the flow of materials and information through a process
Helps identify waste and inefficiencies in the process
Can be used to plan and implement process improvements
Example: A VSM graph can be used to identify bottlenecks in a manufacturing ...
I applied via Referral and was interviewed in Jun 2022. There were 2 interview rounds.
posted on 14 Oct 2023
I applied via Walk-in and was interviewed in Sep 2023. There were 2 interview rounds.
P&ID of Pump System shows the piping, equipment, instrumentation, and control interlocks of the system.
Include pump symbol with arrows indicating flow direction
Label all equipment such as pumps, valves, tanks, etc.
Show instrumentation like pressure gauges, flow meters, etc.
Indicate control interlocks and safety features
Use standard symbols and colors as per industry guidelines
NPSH available stands for Net Positive Suction Head available, which is a measure of the absolute pressure at the suction port of a pump.
NPSH available is the total suction head in feet absolute at the suction nozzle of the pump.
It is important for ensuring that the pump does not cavitate, which can cause damage to the pump and decrease efficiency.
NPSH available is calculated by subtracting the vapor pressure of the li...
NPSH is calculated by subtracting the vapor pressure of the liquid from the total head of the pump.
NPSH = H - (Pv / rho * g)
H is the total head of the pump
Pv is the vapor pressure of the liquid
rho is the density of the liquid
g is the acceleration due to gravity
Ensure all units are consistent (e.g. meters, Pascal, kg/m^3, m/s^2)
A two-phase system P&ID shows the process flow of a system with two distinct phases.
Identify the two phases involved in the system (e.g. liquid-gas, solid-liquid).
Use different symbols to represent each phase on the P&ID.
Show the flow direction and connections between components in the system.
Include labels and legends to explain the components and their functions.
Ensure clarity and consistency in the representation of
posted on 25 Sep 2024
posted on 27 Feb 2024
I was interviewed in Jan 2024.
Types of PSV include conventional spring-loaded PSV, pilot-operated PSV, balanced bellows PSV, and rupture disc PSV.
Conventional spring-loaded PSV
Pilot-operated PSV
Balanced bellows PSV
Rupture disc PSV
Heat exchanger types include shell and tube, plate, finned tube, and double pipe.
Shell and tube heat exchanger
Plate heat exchanger
Finned tube heat exchanger
Double pipe heat exchanger
I applied via Job Portal and was interviewed in Oct 2021. There were 2 interview rounds.
posted on 23 Oct 2021
I applied via Naukri.com and was interviewed in Nov 2020. There were 3 interview rounds.
Some of the top questions asked at the Thermax Babcock Wilcox Energy Solutions Welder TIG and ARC interview -
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Larsen & Toubro Limited
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