Manufacturing And Production Technology
The strength of a brazed joint

Increases with increase in gap between the two joining surfaces
Increases up to certain gap between the two joining surfaces beyond which it decreases
Decreases up to certain gap between the two joining surfaces beyond which it increases
Decreases with increase in gap between the two joining surfaces

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

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

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