the tip of the inner cone is the location of the maximum temperature in a neutral oxyacetylene flame? (check one) a) True b) false

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: In oxy-acetylene welding, the oxygen cylinder is usually painted in which color? Black В. Red White…

A: As per given question  In oxy-acetylene welding, the oxygen cylinder is usually painted in which…

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: Identify the Gas welding flame, in which the quantity of oxygen is more. select one: Arc welding…

A: Basics of Gas welding.

Q: a). Explain the three types of flames produced in the gas welding process.

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

Q: 3. Same as Problem 2, but assume that the N in the coal gasified burns to NO and S into SO2.…

A:

Q: If coal ash content is assumed to be 10%, how much ash does a 1 GW plant generate in a day?

A: Givenplant generate power P=1GW=1×109 Wattcoal ash content =10%

Q: Why the maximum discharge rate should not be exceeded? a. Acetylene becomes unstable and could…

A: acetylene is non toxic ,odorless and very reactive gases , it can be used in gas cutting as well ass…

Q: a) Why should check-valves be fitted to gas welding torches? b) Why should fuel tanks be…

A: (a) Check valves are used as to prevent gasses from mixing upstream of them. As, when a flammable…

Q: Why adiabatic flame temperature is important?

A: Solution:

Q: QUESTION 8 Oxyacetylene welding can be used for cutting metals with the same welding torch True…

A: Gas welding: It is a permanent joining process which melts the metal joints with the help of heat…

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

A: Gas welding: This is a type of a welding process in which the materials joins by heating and melting…

Q: a). Explain the three types of flames produced in the gas welding process. b). Explain the soft…

A:

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: What is missing below in order to satisfy the conditions necessary in order to cut when using an…

A: What is missing below in order to satisfy the conditions necessary in order to cut when using an…

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: Arc welding is an example of non pressure welding. Select one: True O False

A: Answer: True Yes, Arc welding is an example of a non-pressure welding process.

Q: Which of the following material cannot be used as a moderator?

A: A moderator is a medium that will reduce the speed of fast moving neutrons

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

A: Flux cored is an arc welding process. that uses a tubular wire electrode with flux filled inner…

Q: 2) The gas which may be used as a fuel gas gas welding process is O Hydrogen Oxygen O Nitrogen…

A: In gas welding there are two types of cylinders are used that is acetylene cylinder and oxygen…

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

A:

Q: Question: Which of the following material cannot be used as a moderator? Option 1: Graphite Option…

A: Answer: The correct answer is option 3 : Beryllium.

Q: Propane is burned completely with 25% excess air. Compute the number of moles of  nitrogen in the…

A:

Q: How many inches of weld are required around each end of the BI pipe? (use

A: Given:  In the drawing there are 2 Bi pipes

Q: 4. Write the steps for starting and switching of oxy welding flame in your own words.

A: Starting the oxy welding flame 1. check if the gas flow from the oxygen and the acetylene cylinder…

Q: dentify the Gas welding flame Carbursing flame Arc welding flame Neutral Flame Oxidizing flame

A: The white flame indicates the Neutral flame  The redflame indicates the carburizing flame  The blue…

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: State three engineering assumptions to calculate kinematics and dynamic properties of the mixture of…

A: Welding fumes are made up of a complex combination of metals, metal oxides, silicates, and…

Q: 7) Which one of the following welding process referred as a dielectric welding process?

A: Dielectric welding: It is a welding process used to join the sheets of polar thermoplastic 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: Match the following. Oxidizing Choose... flame Neutral Choose... flame

A: There are 3 types of flames in welding. 1) oxidising flame  2) carburizing flame  3) neutral flame

Q: Arc welding is an example of pressure welding. Select one: True False

A: False

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: Consider a 4 stroke SI engine with a bore of 0.1 m. The spark is ignited 20 degrees bTDC. It takes 6…

A:

Q: Question: Which of the following material cannot be used as a moderator?

A: To select the correct option.

Q: Gas welding is a fusion welding process. Select one: O True O False

A: The fusion welding process is defined as the joining process in which two different or similar…

Q: This is a multi-part question. Once an answer is submitted, you will be unable to return to this…

A: Pressure = 180 KPa Answer : Air fuel ratio is 19.32 kg air/ kg fuel

Q: In gas welding, acetylene is used as the source of heat. Select one: O True O False

A: Gas welding is one of the process of making permanent joints. It melts both the metals which are…

Q: Why does a welding rod sticks?

A: Welding: Welding is a process of joining two or more parts by fusing together with the application…

Q: a). Explain the three types of flames produced in the gas welding process. b). Explain the soft…

A: a) Three types of flames produced in the gas welding process

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

A:

Q: The major difficulty during welding of aluminum

A: Given; The major difficulty during welding of aluminium is;Where, Welding process of aluminium is;…

Q: 7) In plasma arc welding torch, a- tungsten electrode is located within the nozzle, which is…

A:

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

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

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

A:

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

A: Concept Of Oxy-acetylene Welding

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…