+1 vote
in Machine Design by (86.7k points)
How many modes are there for crack propagation?

(a) 2

(b) 3

(c) 4

(d) 5

This question stumped me at a technical round.

This query pertains to the Fracture Mechanics, Curved beams & Thermal Stresses in part Design Against Static Load of Machine Design

1 Answer

0 votes
ago by (48.2k points)
The suitable answer is (b) 3

Explanation: Opening, sliding and tearing are the 3 modes.

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