- Machine Design - Section 1
- Machine Design - Section 2
- Machine Design - Section 3
- Machine Design - Section 4
- Machine Design - Section 5
- Machine Design - Section 6
- Machine Design - Section 7
- Machine Design - Section 8
- Machine Design - Section 9
- Machine Design - Section 10
- Machine Design - Section 11


Machine Design - Engineering
Q1: The toughness of a material __________ when it is heated.A increases
B decreases
C does not change
ANS:B - decreases Explanation: No answer description is available. |


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