Q. Which of the following welding process in which two pieces to be joined are overlapped and placed between two pointed electrodes?

  • (A) seam welding
  • (B) resistance welding
  • (C) projection welding
  • (D) spot welding
💬 Discuss
✅ Correct Answer: (D) spot welding
Explanation: spot welding is the simplest and most used resistance welding process. welding may be performed by means of single (most common) or multiple pairs of electrodes (as many as a hundred or more), and the required pressure is supplied through mechanical or pneumatic means.

Published by Mr. Dubey ⭐ 104.85K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey
spot welding is the simplest and most used resistance welding process. welding may be performed by means of single (most common) or multiple pairs of electrodes (as many as a hundred or more), and the required pressure is supplied through mechanical or pneumatic means.

💬 Discussion

Related MCQs

Q. In a horizontal engine, reciprocating parts are retarded when the piston moves from

Q. Detergents are oil additives used to

Q. Heat conducted through unit area and unit thick face per unit time when temperature difference between opposite faces is unity,is called

Q. In a reversible cycle, the entropy of the system

Q. Which of the following is not concerned with the heat transfer?

Q. The relation between the emissive and absorptive power of a surface is developed under

Q. The technology is defined as the sophistication of a plant ,any equipment or any machine etc

Q. The phenomenon of boiling the milk in an open container when milk spills over the vessel is termed as

Q. What is the correct formula for net work done of reciprocating engine?

Q. It is possible for a discontinuity smaller than the transducer to produce indications of fluctuating amplitude as the search unit is moved laterally i

📊 Question Analytics

👁️
855
Total Visits
📽️
3 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
88%
Success Rate