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SSC-JE ME || Manufacturing 5
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Question 1
The temperature of a carburising flame in gas welding is _______ that of a neutral or an oxidizing flame.
Question 2
In an arc welding process, welding speed is doubled. Assuming all other process parameters to be constant, the cross sectional area of the weld bead will _________.
Question 3
Stud and projection welding belong to the following category of welding ________.
Question 4
Which of the following welding method uses a pool of molten metal?
Question 5
Black colour is generally painted on
Question 6
Which of the following carbon steel is most difficult to weld?
Question 7
The solder in soldering process is ________.
Question 8
Two sheet of 16 mm thickness is to be joined with the help of electric arc process. No filler material is used during the welding process and weldments do not react with the environment gases. Find the electrode tip diameter __________ (in mm).
Question 9
Electrode used in TIG is:
Question 10
Which of the following defect is influenced by sulphur and carbon content of weld metals?
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