B/ Choose correct answer from the following (choose 5 only): 1. The iron ore mostly used for the production of pig Iron is: b) Hematite a) Cuprite c) Bauxite d) Bornite 2. In TIG arc welding, the welding zone is shielded by an atmosphere of: a. Helium b) Hydrogen c) Nitrogen 3. A moving mandrel is used in: a) wire drawing b) tube drawing c) metal cutting d) Acetylene d) forging

Q: a) Why is good eye protection far more important when arc welding rather than gas welding? b)…

A: Good eye protection far more important when arc welding rather than gas welding because arc welding…

Q: 1. Name the three main types of welding processes.

A: Solution:   Note: Dear Student! As per our guidelines, we are only allowed to answer a single…

Q: With the electric arc welding rate of 18 in./min., how long will It take to weld a ½ in. Thick plate…

A:

Q: a) Why is automation of the covered electrode arc source difficult? b) what properties is a metal…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 4. Dodecane (C1,H2e) is burned at constant pressure with 153% excess air. What is the air-fuel for…

A:

Q: Which one of the following is not a fusion welding process? (a) Gas welding (b) Arc welding (c)…

A: In fusion welding,  the parent metal melts for forming a joint. In non fusion welding,  the parent…

Q: Gas welding equipment is bulky in nature and hence make it difficult to transport. Select one: True…

A: Gas welding equipment is bulky in nature and hence make it difficult to transport. Select one:…

Q: 31 Which one of the following process is classified as solid state welding? a) laser welding b)…

A: Solid state welding: It is a welding process, in which two work pieces are joined under a pressure…

Q: 9. Suppose that you are working as an electrical engineer for a company. As a part of your job, you…

A: Answers:  (a)------(II) (b)------(III) (c)-----(I) (d)-------(IV)

Q: welding

A: given arc welding processes that are suitable for performing welding task at the site and working at…

Q: In GTAW the welding cable is connected to the tungsten electrode through a water-cooled copper…

A: Given data:- Gas Tungsten Arc Welding (GTAW):-GTAW, also known as TIG welding, is a welding process…

General safety guidelines

Safety guidelines are the set of rules and codes that must be followed in the workplace for the occupational safety of workers, the machines, and the equipment that are present inside the workshop premise. There are many unsafe conditions and hazardous materials inside the workshop that makes prey for certain risk factors associated with health conditions. Extreme safety precautions must be taken inside the work area just like the precautions and practices that are been followed for Corona Virus Disease 2019 (COVID-19). People can also educate themselves by joining various health programs and camps. These will provide them with the necessary skills and knowledge about safety awareness. Occupational Safety and Health Administration (OSHA) thrives to create a safe and healthy environment for the workers working in the industries and provides them with proper education and training.