.2. Which of the following statements about auxiliary grounding electrodes is true? A. Their connection to the Earth is in distant proximity to the equipment they supplement. B. They're installed to meet a requirement in the National Electrical Code. C. The National Electrical Code specifies the distance from the equipment they suppleme

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A:

Q: True or False: The LENGTHEN command doesn’t work with arcs.

A: While using the LENGTHEN command, the Delta and angle options allows the user to lengthen or shorten…

Q: With the use of an Alloy joining two or more metal pieces called as_ Select one: a. Printing b.…

A: Solder is a metal alloy that will tend to melt at a lower temperature than the metal which is being…

Q: A fillet weld can be used to join which of the following joint types: *

A:

Q: 1. Give the definition of Traditional Welding Machine.

A: Defination:- Traditional welding machine which is also called an Acr welding machine where…

Q: Two stainless steel foils of 0.2 mm to be joined. Which of the following process is best suited? MIG…

A: The correct answer is plasma arc welding.    Welding of stainless steel foils of 0.2 mm require…

Q: 3. Electrode This is usually made of graphite, brass, copper and copper tungsten alloys and is…

A: Electrical discharge machining is also known as spark machining is a metal fabrication process in…

Q: Higher pairs are those which have Choose the correct option  Surface contact between elements…

A: Higher pairs are those which have Choose the correct option  Surface contact between elements Point…

Q: g two (2) cylincer types:

A: 1. SINGLE ACTING CYLINDER 2.DOUBLE ACTING CYLINDER

Q: QUESTION An operator working on an operation involving particularly high pressures would likely use…

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Q: Correct the view that is incomplete. Subject: blueprint for welders

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Q: Q19. An arc is to be placed in an outdoor garden, which constraint would be vital? A. Statutory B.…

A: All mentioned constraints are important. However, the physical constraint is the most vital. Option…

Q: rad). Determine the wire diameter and the number of active

A: Given: D=18 mm Fos=2 Mb=250 Nmm k=3 Nmm/rad σyt=0.6σut To determine: Diameter of the wire no of…

Q: 9) Tungsten electrode is coated with low ionization potential elements for Increasing current…

A: In tungsten electrode welding, welding electrodes usually coated with metallic oxides such as oxide…

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 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: What is statically balance forces

A:

Q: Dad with an angle of 10° and radius

A:

Q: "hich one of the following

A: given:

Q: Outline the safety procedures of Personal Protective Equipment that an operator/worker needs to…

A: Safety measures are mentioned under:

Q: . When the speed of a machine is the same as that of the driving motor, the easiest method of…

A: Which is the easiest method of connecting the machine and the motor when they are at same speed.

Q: Briefly explain the galvanizing process with a neat diagram. b). Write the applications of…

A: Explanation: (a) Galvanizing process Steels and other iron alloys are oxidize or corrode in external…

Q: e is pl= Eransfe

A: Diameter of the rod (tube) d = 50 mm Ts = 383 K   T∞ = 373 K Properties of water at 100∘C ( 373 K)…

Q: answer question 5)c)

A:

Q: In tipped tool, inserts are having - material. O a. tool holder O b. different O C. same o d.…

A: in tipped tool, inserts are having material. O a. tool holder O b. different O c. same O d. brazing…

Q: the current (in A) required

A: Given: An electromechanical is to be used to cut through hole into ,Thickness,t=12 mmThe hole has a…

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A:

Q: types of cutting processes that are cleanly cut for preparing edge

A:

Q: Arc discharge method for making nanoparticles uses plasma (ionized gas). This ionized gas is from:…

A: Interpretation In Arc discharge method for making nanoparticles uses plasma (ionized gas). This…

Q: Metal water pipes and structural metal qualify as grounding electrodes. Select one: TRUE

A: given: Metal water pipes and structural metal qualify as grounding electrodes.

Q: Which of the following tools is not essential while doing arc welding?

A: Answer:  Snips

Q: In a kinematic chain, a quaternary joint is equivalent to

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Q: Mechanical working of metal is another name for O a. Casting process O b. Machining process O c.…

A: Mechanical working is forming process .. there are two types of working cold and hot working.

Q: Which of the following is not a commonly used flux in welding process? O Potassium Boron O Sodium O…

A: Flux is used in Welding process in order to avoid oxidation  of base metal that is to be weld. And…

Q: Describe the relation between voltage and amperage for welding current.

A: Given Data : Welding

Q: Why does a welding rod sticks?

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Q: Wielding is the only method of joining to ferrous metals together to make a permanent connection.

A:

Q: (a) What is the physical interpretation of the Grashof number?

A: (a) Grashof number: It is the ratio of the buoyant force and viscous forces. It tells whether the…

Q: 1. Give the definition of Tradional Welding Machine

A: Traditional arc welding machine

Q: Which one(s) of the following statements is true for limiting positions? Select all that apply.

A: In the four-bar mechanisms, the limiting positions cannot always be avoided. Hence statement (a) is…

Q: Resistance-welding processes make use of the heat generated electrical resistance to achieve fusion…

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Q: Describe the meaning of each part of the following FCAwelding electrode identification: E81T-5

A: Given Data : E81T-5 FCA Welding

Q: What is Welding Machine 1. Definition of Welding Machine

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Q: Which of the following is not a general safety practice you should follow when using welding…

A: Which of the following is not a general safety practice you should follow when using welding…

Q: 1. Give the definition of Tradional Welding Machine.

A: Welding process: It is a permanent joining process with the help of heat and with or without using…

Q: Which of the following would not increase the rate of heat transferred from a heater pipe? A.…

A: GIVEN DATA- A MCQ QUESTION GIVEN ABOUT HEAT TRANSFER WE HAVE TO CHOOSE CORRECT OPTION

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.