10)Which of the following is a technique to, minimize the distortion in a large weld components? a. Shot peening b. Hammering c. Surface rolling d. Tack welding at multiple joints

Q: Select a suitable welding process that is applied to join quickly 10,000 pieces of Car Chassis Body.

A: AS PROCESS OF MAKING 10000 PIECES OF CAR IS A BIG PROJECT . AUTOMATION IS REQUIRED WITH GOOD…

Q: A GTAW operation is performed on low carbon steel, whose unit melting energy is 10.3 J/mm3. The…

A: Given data: η1=0.7η2=0.65E=22 VI=135 AEm=10.3 J/mm3v=5 mm/s Need to determine the cross-sectional…

Q: What fluxing agents act as scavengers in the molten weld pool?

A: There are many elements added to the filler material of the electrode. Each element has its purpose…

Q: List examples of overhead costs that a welding shopmight have.

A: Overhead cost in a company refers to the cost of expenses associated with the business indirectly.…

Q: 12)In resistance spot welding process the time between pressure application and weld is called:

A: Solution:

Q: Which one of the following arc welding processes produces the highest temperatures? * O SAW O CAW O…

A: It is asked that which arc welding can produce high temperature. SAW - it is submerged arc welding…

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

A: Answer :- Option (d)

Q: 6 Compare between the weld decay Attack and Knife-Line Attack.

A: There are two major corrosions that occur in steels and they are weld decay and knife-line.

Q: Stick" welding is a term sometimes" applied when referring to which one of :the following processes…

A: Flux Shielded Arc Welding or Stick Welding is a manual arc welding process that uses consumable…

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

A: Given Bimetallic To find Welding

Q: 5 Which of the following appropriate methods are adopted for reducing distortion in weldments?

A: When materials are welded together, because of the uneven cooling the stresses are induced in the…

Q: 3) Why is friction stir welding known as "green technology"? O It uses a green coloured tool Due to…

A: Friction stir welding: The friction stir welding is a solid state joining process in which a…

Q: Discuss the arc welding quality and type of defects involved? What are the inspection and testing…

A: Arc welding quality: The arc welding qualities are given as under: (1) There will be no cracks in…

Q: 6) Residual stresses in the GMAW joint can be reduced through O Use of low coefficient of thermal…

A: Residual stresses in the GMAW joint can be reduced through Increasing the weld metal volume

Q: What is welding and what type of fastening is it? Draw any four elementary weld symbols with its…

A: Solution:

Q: Why should convex weld faces be avoided?

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

Q: Which mode of power supply generally employed for welding 3.0 mm sheets by PAW process?

A: Plasma Arc Welding (PAW) is a liquid-state shielded metal arc welding process that uses hot ionised…

Q: a) With a neat diagram explain types of flames in gas welding. each type of flame.

A:

Q: 12) For welding thinner sheets using: FCAW process, the contact tip to work distance (CTWD) should…

A: CTWD- It is the distance between the contact tip and the work. It has to be consistent for better…

Q: Why are all welds not inspected to the same level orstandard?

A: Information Provided: Not all welds undergo the same level or standard of inspection. Not all welds…

Q: What is the minimum acceptance criteria for porosity for visual inspection of lap welds?

A: Lap welding: When two metals are attached in a overlapping pattern on top of each other then this…

Q: some of the factors that influence the cost of making a weldment

A: Various factors affecting the cost of making a weldment: 1) The type of equipment used. 2) Required…

Q: 12- Brazing and soldering are attractive comparing to welding for some situations: I. the metals…

A: It is required to determine in which situation brazing and soldering is used

Q: 7) Which type of FSW technique prevents plate thinning and hooking at advancing side of the weld…

A: Weld thinning and hooking in friction stir welding has been an inherent issue which affects the…

Q: 1. Why is it important to follow the instruction on the books especially the recommended welding…

A: The oxy acetylene welding technique is a welding process in which a mixture of oxygen and acetylene…

Q: What bead pattern is best for overhead welds?

A: Vertical up overhead smaw is best bead pattern for overhead welding. While you're in the vertical…

Q: 4) Which material cannot be weld using friction stir welding process?

A: Answer is Gold.

Q: Explain minimum 3 types of welding position for groove and fillet weld?

A: WELDING  Welding is a manufacturing method through which two or more components are joined by heat,…

Q: What is the endurance limit of welded members?

A: To find  Endurance limit.

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: 1. a) With a neat diagram explain types of flames in gas welding. Write any one application of each…

A: Types of flames in gas welding ;

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…

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

A: The given question is on the concept of stud welding

Q: Give detail classification of all welding  processes and their practical applications   please…

A: Welding :- welding is a process of joining the two metal pieces by using heat and pressure.

Q: Please give me some Welded connections sample problems and solutions as a review.

A:

Q: Sketch 2 NDT symbols illustrating different methods that can be used to indicate multiple test…

A: Solution:

Q: In an arc welding process, which of the following parameters has most influence on the material…

A: Explanation  Marangoni effect: Due to marangoni effect thetransfer of mass take place at the…

Q: B. In arc welding process. What role does electrode coating play in producing a satisfactory weld?

A: The arc welding process is a special type of process in which arc is used to heat and melt the metal…

Q: In any structure, vicinity of weld zone which type of stress develops during the process of welding?…

A: Tensile residual type of stress develops during the process of welding

Q: Select an appropriate weld technique and joint design for welding 150mm of thick material.

A: following is the answer to the question-

Q: a) With a neat diagram explain types of flames in gas welding. Write any one application of each…

A: Gas welding: It is a type of permeant joining process in which joins two metals by heating  and…

Q: 9) Which of the following joining- techniques are referred as dual shield welding process? O PAW O…

A:

Q: if a weldment is heated to correct distort from welding, the maximum localized he

A: if a weldment is heated to correct distortion from welding, the maximum localized heat shall not…

Q: 10)Which of the followings is true for LASER welding process? O It is a high heat input process High…

A: Laser Beam Welding is a process is a fusion welding process in which two target metal pieces are…