Manufacturing And Production Technology
In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux is spread over the joint. What is this type of welding process called?

MIG welding
Submerged arc welding
Electric arc welding
TIG welding

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Manufacturing And Production Technology
Which of the following statement is correct about hot machining?

It is used for machining high strength and high temperature resistant materials.
The rate of tool wear is lower.
All of these
It requires less power than machining metals at room temperature.

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