what items need to be turned on before welding

Q: Briefly explain the gas welding process with a neat diagram.

A: Gas welding : Gas welding is a welding process that melts and joins metals by heating them with a…

Q: In flux-cored arc welding process, the type of electrode is a; * O Welding rod O Welding wire O…

A: Concept: Flux cored arc welding process is a arc welding process in which heat for welding process…

Q: What can make welding in the 2G vertical fixed pipe position difficult?

A: The following is how the 2G welding positions are used. 1. Vertical position is used when using 2G…

Q: When brazing the cylindrical parts, we use the of filler metal. * Rod Ring None of the Mentioned…

A: [1  ]     brazing of cylindrical part  brazing = it is one of the type of joining process similar…

Q: When welding for appearance and structure the following process should be used:   MIG Spot /…

A: When welding for appearance and structure the following process should be used:

Q: What are the main reasons for using a coating in all arc welding rods and not used in the case of…

A: The reasons for using a coated electrode in arc welding

Q: In addition to continuously changing the weld pattern,what other changes must be continually made…

A: Considered to be the most challenging pipe position is the 66 or 45° fixed inclined position.…

Q: In order to prevent oxidation and retain molten metal in stud welding which of the following is…

A: Answer :- Option (d)

Q: What is the heat distribution with DCEN welding current?

A: Direct Current Electrode Negative(DCEN) or Direct Current Straight Polarity(DCSP) is a type of…

Q: A work-holding apparatus that clamps the parts and moves the assemblage to the desired position and…

A:

Q: What special protective items can be worn to provide extra protection for a welder’s hands, arms,…

A: The protective items that can be provided for extra protection for: - Hands: - Hand gloves are made…

Q: Which one of the following welding processes is suitable to weld bimetallic strips for measuring…

A: Given Bimetallic To find Welding

Q: safety practices of performing Submerged Arc Welding process

A: Helmet, shield and all other safety equipment are must as per OSHA requirements during all arc…

Q: Draw and Identify the welding set up and name each part and their functions.

A:

Q: I need all information about Gas welding with some pictures and drawing picture for that topic .

A: Gas welding is a process of joining two materials together by heating and melting them. In the…

Q: While doing arc welding with a DC welding machine,a consumable electrode can be used True False

A: Given: While doing arc welding with a DC welding machine; a consumable electrode can be used To…

Q: Gas welding and picture and hand drawing . !

A:

Q: What is the key to preventing accidents in a weldingshop?

A: Following the safety rules, regulations and the procedures for the welding process are the key…

Q: Why should convex weld faces be avoided?

A: Excessive Convexity This discontinuity can produce a notch effect in the welded area and,…

Q: Go only if you're sure Welding would fall under the ___________________ type of certification.

A: There are various types of certifications that fall under the skill-based category. Some examples…

Q: Why must a welding machine’s duty cycle never beexceeded?

A: A load or circuit's duty cycle is the proportion of time spent ON to time spent OFF. Duty cycle,…

Q: Name three methods used to perform welding, cutting, or blazing operations?

A:

Q: Which one of the following welding processes is suitable to weld bimetallic strips for measuring…

A: Roll welding can be used to join bimetallic strips for temperature measurement.

Q: several models of electric welding products

A:

Q: Name three methods used to perform welding, cutting,or brazing operations.

A: In this problem, it is asking about the name of three methods which are used to perform welding,…

Q: Question 8 Which ones of the following are NOT Destructive testing benefits. Select three best…

A: Following points are not the benefits of Destructive Techniques.

Q: Which group of electrodes are best suitable for high temperatures during resistance spot welding?…

A: Spot welding- It is one of the type of resistance welding used for joining of sheet metals. Two…

Q: History of Welding Machine 1. How it's started?

A: Welding can trace its historic development back to ancient times. The earliest examples come from…

Q: What forms the basis for the AWS identification systemfor nonferrous covered electrodes?

A: The welding industry has adopted the American Welding Society’s(AWS) classification number series…

Q: What are the different hazard in using Arc and Oxy-acetylene welding?

A:

Q: what needs to be prepared before welding?

A: To determine: Preparation before welding

Q: What is the smallest V-groove angle that can be weldedusing the FCA welding process?

A: Given Data : Smallest V-groove angle  FCA welding process

Q: Name and sketch 2 systems of oxygen/acetylene welding in workshop.

A: The above diagram shows the basic oxy-fuel gas welding equipment. It is also known as Oxyactlene…

Q: What safety precautions should be taken during welding and cutting operations?

A: Welding and cutting operations can be extremely hazardous if proper safety precautions are not…

Q: After the weld is set up and ready to begin, how mightthe welder want to check for freedom of…

A: Welder method for determine the degree of freedom

Q: 2. Working principle of Welding Machine

A: The welding machine works on the principal of conversion of electric energy into heat energy or into…

Q: Which of the following  welding processes does not use consumable electrodes? a. Gas Welding b.…

A: Which of the following  welding processes does not use consumable electrodes? a.Gas Welding…

Q: what PPE should be worn when welding?

A: PPE:  The PPE stands for personal protective equipment. Some PPE parts need to be wear during…

Q: How set up electric welding machine, prepare electrode, workpiece and equipment auxiliaries used in…

A: Welding is a manufacturing method that involves fusing two or more pieces together using heat,…

Q: Arc Welding familiarization, get a two piece of 6 inch flat round bar then try to weld them..…

A: Arc welding and oxy-acetylene welding are two different metal joining operations. Arc welding uses…

Q: Which of the following is true about soft-soldered joints?   a. High power is required.   b. Can…

A: Soldering: Soldering is a metal-to-metal joining procedure in which solder is melted and used to…

Q: A good electrode holder in arc welding should be Weak insulation to protect against accidental…

A: Hi and thank you for the questions. Since you have asked multiple questions, we will solve the first…

Q: Why is a prototype custom fabricated before producing multiple weldments

A: Why is a prototype custom fabricated before producing multiple weldments

Q: In which of the following welding process heat and pressure is applied on the joint but no filler…

A: we are to determine which welding method requires application of pressure and no filler material

Q: How to do a basic shielded metal arc welding?

A: In shielded metal arc welding (SMAW), an arc between a covered electrode and a weld pool is used to…

Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.