Toggle navigation
Home
Article Category
Question Papers
General Knowlege
Popular Pages
Multiple Choice Question in 049
Multiple Choice Question in
Multiple Choice Question in TRADES-INSTRUCTOR---GR-II---SMITHY---TECHNICAL-EDUCATION
Multiple Choice Question in -current-affairs-2016
Question Answer in ASSISTANT-PROFESSOR---COMPUTER-SCIENCE-AND-ENGINEERING---TECHNICAL-EDUCATION
Multiple Choice Question in ASSISTANT-PROFESSOR---COMPUTER-SCIENCE-AND-ENGINEERING---TECHNICAL-EDUCATION
Multiple Choice Question in english
Multiple Choice Question in abbreviations-abbreviations-m
Multiple Choice Question in SSC CHSL 7 March 2018 Morning Shift
Multiple Choice Question in 072/2016
Multiple Choice Question in 100/2016
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
1. Thermit welding is categorised as the __________ welding.
(A): forge
(B): fusion
(C): resistance
(D): arc
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Write Comment
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
Tags
Show Similar Question And Answers
QA->Kerala-based private sector lender Federal Bank is openingincubation centres for startups in __________ and __________.....
QA->__________ is the central portion of earth....
QA->__________ is used for making integrated chips....
QA->__________ is the metal having highest melting point....
QA->I wish he __________ settle the issue soon.....
MCQ->Thermit welding is categorised as the __________ welding.....
MCQ->Thermit, used in thermit welding, is a mixture of....
MCQ->Thermit mixture used in thermit welding can be ignited with an initial temperature of....
MCQ->Projection welding & stud welding is categorised as the __________ welding.....
MCQ->The simplest method of welding two pieces of metal together is known as pressure welding.The ends of a metal are heated to a white heat-for iron,the welding temperature should be about 1300C-in a flame.At this temperature the metal becomes plastic.The ends are pressed or hammered together,and the joint is smoothed off.Care must be taken to ensure that surfaces are thoroughly clean first,for dirt will weaken the weld.Moreover,the heating of iron or steel to a high temperature cause oxidation,and a film of oxide is added to the heated surfaces.For this reason,flux is applied to the heated metal.At welding heat,flux melts and the oxide particles are dissolved in it together with any other impurities which may be present.The metal surfaces are pressed together,and the flux is squeezed out from the center of the weld.A number of different types of weld may be used,but for fairly thick bars of metals,a vee-shaped belt should be normally employed.It is rather stronger than ordinary butt weld. The simplest way of welding two pieces of metal together is....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions