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CSWIP 3.1: Leading Multiple Choice Questions with Full Explanations
Preparatory Questions For AWS & CSWIP Exams
May 24, 2026 Sandeep Anand

CSWIP 3.1: Leading Multiple Choice Questions with Full Explanations

Q1. Which is the best destructive test for showing lack of sidewall fusion in a 25mm thickness butt weld? Nick break

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Fillet weld
May 24, 2026 Sandeep Anand

How to calculate the throat thickness and leg length in a fillet joint?

Welding is an essential process in construction and manufacturing, allowing different metal parts to be joined together. One common type

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MCQs for Mechanical Engineers
Interview QuestionsMechanical Engineering Topics
May 24, 2026 Sandeep Anand

MCQs for Mechanical Engineers

Q1. What is the primary purpose of using pipe fittings? To connect different sections of piping To increase the speed

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ASME Section IX Questions
ASME Codes and StandardsInterview Questions
May 24, 2026 Sandeep Anand

ASME Section IX Questions

Q1: What is the primary purpose of ASME Section IX, Part QG? To outline the general requirements for welding To outline

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Interview Questions for Mechanical QA/QC Engineer and Third Party Inspector Jobs
Interview Questions
May 24, 2026 Sandeep Anand

Interview Questions for Mechanical QA/QC Engineer and Third Party Inspector Jobs

Q1. How does the presence of molybdenum in SS316 affect its corrosion resistance compared to SS304? Increases resistance to pitting

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Interview Questions on Welding for Welding, QC Engineer and Third Party Inspector Jobs
Interview Questions
May 24, 2026 Sandeep Anand

Interview Questions on Welding for Welding, QC Engineer and Third Party Inspector Jobs

Q1. What is the primary purpose of a welding procedure specification (WPS)? To outline the qualifications of the welder To

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Ultrasonic Testing – UT (NDT) Questions and Answers for Level III and II exams
(NDT) Non Destructive Tests
May 24, 2026 Sandeep Anand

Ultrasonic Testing – UT (NDT) Questions and Answers for Level III and II exams

Q1. Which of the following factors can affect the accuracy of flaw detection in UT?  Beam divergence Surface roughness Frequency

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Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams
Preparatory Questions For AWS & CSWIP Exams
May 23, 2026 Sandeep Anand

Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams

Q1) Which welding process is generally preferred for large-scale, high-production applications due to its high deposition rates and ability to

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Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams
Preparatory Questions For AWS & CSWIP Exams
May 23, 2026 Sandeep Anand

Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams

Q1. Which of the following welding processes would give the highest heat input when using typical parameters? Tungsten Inert Gas

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Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams
Preparatory Questions For AWS & CSWIP Exams
May 23, 2026 Sandeep Anand

Question Answers on Welding for CSWIP 3.1 and AWS CWI Exams

Q1. Which welding process utilizes a non consumable electrode? SAW MMA TIG MIG (Explanation: In TIG welding, a tungsten electrode is

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Weld defect acceptance/rejection criteria as per ASME B31.1 Power Piping
Welding Processes
May 23, 2026 Sandeep Anand

Weld defect acceptance/rejection criteria as per ASME B31.1 Power Piping

The weld defect acceptance/rejection criteria are given in Chapter VI (Inspection, Examination, and Testing) of the ASME B31.1 – 2022 Power Piping Code. Chapter

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ASME Material Specification & Grades
ASME Codes and StandardsSteel
January 18, 2022 Sandeep Anand

ASME Material Specification and Grades for Pipes, Tubes, Forgings, Castings, Fittings, Valves, Nuts and Bolts

For the complete identity of a material we need two things; Material Specification  Material Grade For Example, In SA 106

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ASTM A 36 STEEL
Steel
June 22, 2021 Sandeep Anand

ASTM A 36 Steel – Mechanical & Chemical Properties and Equivalent Steel Grades

ASTM A 36 or SA 36 is basically carbon steel of structural quality which is widely used in industries. It

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Mechanical Properties of Materials (1) (1) (1)
Mechanical Engineering Topics
June 20, 2021 Sandeep Anand

Mechanical Properties of Materials

The mechanical properties of the metals are those which are associated with the ability of the material to resist mechanical

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KNUCKLE JOINT ASSEMBLED
Mechanical Engineering Topics
June 7, 2021 Sandeep Anand

Knuckle Joints

WHAT IS A KNUCKLE JOINT? A knuckle joint is a type of mechanical joint used to join two components that

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Valve Terms Glossary
Valves
September 29, 2020 Sandeep Anand

Glossary of Valve Terms

The commonly used terms and definitions related to valves is given below; Actual pressure drop: The difference between the inlet

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pressure safety valve
Valves
August 28, 2020 Sandeep Anand

Pressure Safety Valve – What is a Valve (Part – 6)

Pressure Safety Valve / Relief Valve A safety valve is a valve that acts as a protection of equipment from

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Aluminum and aluminum alloys
Welding Processes
July 30, 2020 Sandeep Anand

Aluminum and aluminum alloys

Introduction: Aluminum is found on the earth in its oxidized form known as Bauxite. Bauxite is refined to produce Alumina

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butterfly valves
Valves
July 26, 2020 Sandeep Anand

Butterfly Valves – What is a Valve (Part – 6)

In the Valves Part-1, we discussed what is a valve, its history, and its categorization (Click here to read). In

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ball valve
Valves
July 21, 2020 Sandeep Anand

Ball Valves – What is a Valve (Part – 5)

In the Valves Part-1, we discussed what is a valve, its history, and its categorization (Click here to read). In

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low hydrogen welding electrodes
Welding Electrodes/filler metal
June 25, 2020 Sandeep Anand

Low Hydrogen Electrodes

Low Hydrogen electrodes are very popular in the industries because of the following reasons; Ability to produce X-ray quality welds

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stainless steel welding
Stainless SteelSteel
June 21, 2020 Sandeep Anand

What is stainless steel

This article covers the following topics/questions; What is stainless steel? Types of stainless steel. Is stainless steel magnetic? Stainless steel

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underwater welding
Underwater Welding
June 17, 2020 Sandeep Anand

Underwater Welding

Underwater welding is used for repairing ships, offshore structures including oil drilling rigs, and pipelines that are submerged in water.

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Plug Valves
Valves
May 27, 2020 Sandeep Anand

Plug Valves – What is a Valve (Part – 4)

In the Valves Part-1, you learned what is a valve, its history, and its categorization (Click here to read). In

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what is a valve
Valves
May 26, 2020 Sandeep Anand

Gate Valves – What is a Valve (Part – 3)

In the Valves Part-1, you learned What is a valve, its history, and its categorization (Click here to read). In

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Basics of heat treatment part 1
Heat Treatment
May 26, 2020 Sandeep Anand

Basics of Heat Treatment for Metallic Material (Part-1)

Scope: In this article fundamentals of heat treatment will be discussed briefly mainly related to the “base material” of welded

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Basics of heat treatment
Heat Treatment
May 22, 2020 Sandeep Anand

Basics of Heat Treatment (Part-0)

Scope: In this article, fundamental concepts of heat treatment will be discussed to give an overview to the reader with

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Categories

  • (NDT) Non Destructive Tests
  • Acceptance Criteria
  • ASME Codes and Standards
  • Fillet weld
  • Heat Input
  • Heat Treatment
  • Hydrotest
  • Interview Questions
  • Mechanical Engineering Topics
  • P number, F number & A number (ASME Section IX)
  • Preheating – How, When & Why
  • Preparatory Questions For AWS & CSWIP Exams
  • Stainless Steel
  • Steel
  • Thickness range for welder qualification and procedure qualification (ASME Section IX)
  • Types of Welding
  • Underwater Welding
  • Valves
  • Weld joints – Types and significance
  • Weld Map, PQR & WPQ
  • Welder Performance Qualification
  • Welding Defects
  • Welding Electrodes/filler metal
  • Welding Positions
  • Welding Procedure Specification (WPS)
  • Welding Processes
  • Welding Symbols

Recent Posts

  • CSWIP 3.1: Leading Multiple Choice Questions with Full Explanations
  • How to calculate the throat thickness and leg length in a fillet joint?
  • MCQs for Mechanical Engineers
  • ASME Section IX Questions
  • Interview Questions for Mechanical QA/QC Engineer and Third Party Inspector Jobs

Recent Comments

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