Electric arc welding - Study guides, Class notes & Summaries

Arc Welding The joining of metal parts by fusion, in which the necessary heat is produced by means of an electric arc Combustible Capable of easily igniting and rapidly burning ; Used to describe a fuel with a flash point at or above 100 degrees F Competent person A person who can identify working conditions or surroundings that are unsanitary, hazardous, or dangerous to employees and who has authorization to correct or eliminate these conditions promptly Confined space A work area large ...

A worn contact tube results in a) poor arc starts. b) ropey welds. c) excessive spatter. d) porosity. - ️️a) poor arc starts Electric current is transferred to the electrode through the a) gun cable liner. b) contact tube. c) wire feed rolls. d) gas diffuser. - ️️b) contact tube GMAW is the abbreviation for? a) Gas Machine Arc Welding. b) Gas Method Arc Welding. c) Gas Material Arc Welding. d) Gas Metal Arc Welding. - ️️d) Gas Metal Arc Welding In GMAW, insufficient ga...

CWB Module 1 Questions With 100% Correct Answers Latest Update Graded A+. True or False? Creating a safe working environment is strictly the responsibility of the employer? - Correct Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Correct Answer-b) Workplace Hazardous Materials Information System Wh...

1. AWS groups welding processes based primarily on ?: Mode of energy trans- fer, and the influence of capillary action in the effecting distribution of filler metals in the joint 2. AWS defines welding as?: A joining process producing coalescence of materials by heating them the the welding temperature with, or without the application of pressure or by the application of pressure alone, and without or without the use of filler metal. 3. AWS welding processes are grouped into which major follow...

Neiep piping and wiring the machine room and Hostway 510 review questionsHard hat - correct answer One piece of safety equipment you should never be without on an elevator installation is your _______ NEC, ASME Code - correct answer Two manuals which you need a working knowledge of are the _______ and _______ Green, Red - correct answer Welding hose can be visually identified because the oxygen hose is _______, and the acetylene hose is _______ Mechanical ground - correct answer The thi...

True or False? Creating a safe working environment is strictly the responsibility of the employer? - CORRECT ANSWER False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - CORRECT ANSWER b) Workplace Hazardous Materials Information System What are three ways that WHMIS information is conveyed to t...

MECHANICS-AG EXAM QUESTIONS WITH ANSWERS Which safety color is used to identify areas or items of danger or emergency such as safety switches and fire equipment? red Which refers to the direction of flow of electricity in the welding circuit? polarity Which soil is MOST likely to have problems from fertilizers and pesticides leaching into the groundwater? Sandy surface and sandy subsurface Which uses a tungsten electrode to begin an electric arc that creates a temperature of about 43,00...

CWB Level 2 Module 5 Power Sources for Welding Exam Guide Question - Section 2 "Electric current is readily conducted in metals (low resistance) because of the many free electrons" True or false - ️️ True Guide Question - Section 2 "Conventional current flow is from negative to positive" True or False - ️️ False Guide Question - Section 2 Materials that have a high resistance to current flow are called: a) Semi conductors b) conductors c) insulators - ️️ c) insulators...

Air-Supplied Respirator - ANSWER-A breathing device that consists of a full face mask with a hose that connects to a freestanding compressed air cylinder. Air-supplied respirators are used in confined spaces to maintain exposure levels. Alloying Element - ANSWER-An element that is intentionally added to a metal in order to change its properties. Manganese is a common alloying element in steel. American National Standards Insitute - ANSWER-ANSI. A private, non-profit organization that admin...

CWB Module 1 Exam Questions and Answers All Correct True or False? Creating a safe working environment is strictly the responsibility of the employer? - Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Answer-b) Workplace Hazardous Materials Information System What are three ways that WHMIS infor...