7) The temperature attained at the inner white cone in the oxy-acetylene welding is 1275°C 2100°C 3100 C 4500°C

Q: Briefly, Explain the oxy acetylene welding. 2. Explain, oxy acetylene welding equipment's and uses.…

A: 1.Oxy Acetylene Gas Welding (also known as Oxy Fuel Gas Welding or Gas Welding) is a method of…

Q: 7) Consider the following statements regarding Laser welding: 1: Conduction mode welding is normally…

A: Conduction mode welding has a power density that is just enough to cause the metal to melt. The weld…

Q: 11)ln inertia drive friction welding energy is used to do the welding. Rotational O Kinetic…

A:

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: 3. What are the characteristics of the different welding rods use in oxy-acetylene welding? Please…

A: given; what are the characteristics of the different welding rods use in oxy-acetylene welding?…

Q: The material used for making the two electrodes of resistance welding are mainly: OCopper O Aluminum…

A:

Q: The color of a white flame temperature is around O 1000 K 10000 K O 3000 K O 5000 K

A: Given The color of a white flame temperature is around  1000K  10000K  3000K  5000K Answer  1000K…

Q: In one type of welding, electric charge flows between the welding tool and the metal pieces that are…

A: The welding process given in the question suggests that it is arc-welding. In arc-welding, the…

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: calculate the boiler efficiency if the heat supplied to the steam is 26880 kj per kg of fuel burned…

A:

Q: 8) Which one of the following statement is - not correct about ultra short pulse laser welding? a)…

A: The given problem is based on welding technique in manufacturing engineering.

Q: Flux core arc welding uses O Tubular electrode with flux coated on its outer surface O Tubular…

A: Tubular electrode with flux filled inside the tube

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: the net heat input per unit length of the weld.

A: Given data;  Gas tungsten arc welding operation is performed using Voltage=30 V Current=520 A…

Q: 4) If 20 amperes of current is flowing in a wire for 1 minute of time having a resistance of 1000…

A: As per given question  I=20 T=1 min Resistance =1000 ohm We have to determine heat produce in…

Q: 4) In the non-transferred plasma arc welding process, arc is struck between the tungsten electrode…

A: Plasma Arc Welding (PAW) is an arc welding process similar to gas tungsten arc welding(GTAW).

Q: ) A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and…

A: Solution:

Q: A continuous fillet wild is used to weld two pieces of 7.0-mm-thick austenitic stainless steel plate…

A:

Q: ace of nitr

A: introduction: Nitrogen is employed in some heat treatments and can be used as a shielding gas for…

Q: In submerged arc welding, an arc is produced between a; Coated metal electrode and the work Two…

A: To select the correct option.

Q: Identify the Gas welding flame Normal Flame Carbursing flame Arc welding flame Oxidizing flame

A: As, neutral flames have small inner cone with Outer Envelope like the figure given..

Q: 1. What is the difference between shielded Metal Arc Welding and Gas Metal Arc welding process (at…

A: SMAW GMAW Flux-coated eletrode is used and flux layer is thicker  In GMAW, Bare electrode is…

Q: Identify the Gas welding flame   Arc welding flame Oxidizing flame Carbursing flame Normal…

A:

Q: 2) In activated flux TIG welding, which shortcoming of the conventional TIG welding process is…

A: It is required to choose correct option

Q: It is desired to determine the cost of the submerged arc welding operation in the preceding problem,…

A:

Q: Queston 7 A portable flanged hoed is beng used to eshaust a welding operation. If the hood…

A: Write the given data with suitable variables. a=4 in=0.33 ft12 in1 ftX=8 in=0.67 ftV=400 fpm

Q: A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and…

A: Option A is the correct answer.

Q: In gas welding, the temperature at the core of the flame is _______________  .   3000 º C   30 º…

A: Gas welding is a welding process which joins the metal parts by heating them with a flame which is…

Q: The function of gas regulators in the cylinders of gas welding is to:     Increase the flow of the…

A: The function of gas regulators in the cylinders of gas welding is to: Control gas Pressure Keep…

Q: What is the function of flux in submerged arc welding?a) To completely cover the welded zone b) To…

A: In the submerged arc, welding flux acts as an oxygen barrier by creating a coating for the surface…

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: 8) The electro-gas welding is different from electro-slag welding because in electro-gas welding…

A: In electro-gas welding and electro-slag welding , thick metal is welded. In electro-gas welding…

Q: What is the approximately temperature of arc needed for arc welding? O 600-1000°C O 6000-8000°C O…

A: Solution:

Q: The product of mixed acetylene oxygen and burned at the tip of the welding torch are *

A: there are two processes, Primary combustion - occurs in inner envelope. Secondary combustion -…

Q: Application areas of some welding methods are given below. Match the welding method with the given…

A: A. Root pass welding of reactive materials B. Thin-Walled pipe welding C. In the production of…

Q: (b) Illustrate the schematic diagram of shielded metal-arc welding process.

A:

Q: In welding a mild steel sheet using an oxyacetylene flame, the total amount of acetylene consumed…

A:

Q: Which welding process is depicted? a. electron - beam welding O b. friction welding O c. resistance…

A: A welding arrangement is given in figure in which a power supply unit is shown which is connected to…

Q: 5. The temperature of the hard soldering or silver brazing is 842F°. (a) above (b) equal (c) under

A: The temperature of the hard soldering or silver brazing is about 1145°F to 1650°F

Q: 217) State the colour code used to idenlıly oxygen and acetylene gas botles/cylinders for oxy-…

A: Concept Of Oxy-acetylene Welding

Q: 5) The heat generated (H) in resistance welding is expressed by: O12Rt

A: Solution:

Q: 16)The ratio of aluminum and iron oxide in thermit welding is: O1.5:1 O 2:1 O 2.5:1 O 3:1

A: As per given question  We have find ratio between aluminium and iron in thermit welding

Q: In gas welding process, which among the following type of flame where Acetylene is in excess…

A:

Q: A welding fabricator welds mild steel attachments to AISI 304 stainless steel shells, using GTAW…

A: As it is known that helium gas has higher ionization than that of argon. So that whenever argon is…

Q: In one type of welding, electric charge flows between the welding tool and the metal pieces that are…

A: Arc Welding is the process by which two pieces of metal are joined together by the use of electrical…