Welding Questions and Answers – Riveting

This set of Welding Questions and Answers focuses on “Riveting”. 1. Which of the following articles is not manufactured using riveting? a) Rail wagons b) Coaches c) Pressure vessels d) Helmets 2. The following figure represents which rivet head? a) Pan head b) Conical head c) Countersunk head d) Cup head 3. The following figure … Read more

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Welding Questions and Answers – Adhesive Bonding

This set of Welding Questions and Answers for Entrance exams focuses on “Adhesive Bonding”. 1. The following figure represents which type of adhesive bonded joint? a) Butt unsatisfactory b) Plain lap good c) Beveled lap excellent d) Scarf better 2. The following figure represents which type of adhesive bonded joint? a) Scarf better b) Plain … Read more

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Welding Questions and Answers – Welding of Various Metals

This set of Welding Question Bank focuses on “Welding of Various Metals”. 1. Which of the following methods cannot be used for welding carbon steel? a) Arc welding b) Gas welding c) Ultrasonic welding d) Forge welding 2. High alloys steels are preheated up to what temperature? a) 350°C b) 400°C c) 450°C d) 500°C … Read more

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Welding Questions and Answers – Oxygen Cutting

This set of Welding online quiz focuses on “Oxygen Cutting”. 1. Which gas is used for the removal of oxygen layer formed on molten iron? a) Hydrogen b) Oxygen c) Carbon dioxide d) Chlorine 2. Up to what amount of carbon content in steels, can they be treated by oxygen cutting? a) 0.3% b) 0.2% … Read more

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Welding Questions and Answers – Solid State Welding

This set of Welding online test focuses on “Solid State Welding”. 1. At what temperature, does fusion welding takes place? a) 850°C b) 900°C c) 950°C d) 1000°C 2. Which of the following is not a type of diffusion welding? a) Gas-pressure welding b) Vacuum fusion welding c) Eutectic fusion bonding d) Eutectoid fusion welding … Read more

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Welding Questions and Answers – Thermit Welding

This set of Welding Multiple Choice Questions & Answers focuses on “Thermit Welding”. 1. In an iron thermit, how many moles of aluminium reacts with three moles of iron oxide to give nine moles of iron? a) 6 b) 7 c) 8 d) 9 2. In the given figure of thermit welding apparatus, what does … Read more

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Welding Questions and Answers – Resistance Welding Methods

This set of Welding MCQs focuses on “Resistance Welding Methods”. 1. Which kind of resistance is experienced in upset butt welding? a) Electric resistance b) Magnetic resistance c) Thermal resistance d) Air resistance 2. Which of the following can be easily be welded from flash butt welding process? a) Tin b) Lead c) Cast irons … Read more

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Welding Questions and Answers – Arc Welding Methods

This set of Welding Quiz focuses on “Arc Welding Methods”. 1. Why is carbon used in carbon arc welding? a) Generation of more heat at electrode tip b) Generation of less heat at electrode tip c) Provides coating d) Fixed polarity is maintained 2. What is the temperature at the negative terminal in carbon arc … Read more

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Welding Questions and Answers – Arc Welding Equipment

This set of Welding test focuses on “Arc Welding Equipment”. 1. What is the capacity of an automatic welding machine? a) 100 to 200A b) 300 to 400A c) 500 to 700A d) 800 to 3000A 2. What is the capacity of a light manual welding machine? a) 100 to 200A b) 300 to 400A … Read more

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Welding Questions and Answers – Arc Welding

This set of Welding Questions and Answers focuses on “Arc Welding”. 1. What is the order of temperature of heat produced in an electric arc furnace? a) 3000°C – 4000°C b) 4000°C – 5000°C c) 5000°C – 6000°C d) 6000°C – 7000°C 2. The distance from the center of arc to the tip of electrode … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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