Which among the following statements is/are true?1. Fracture of bolts occurs due to uneven distribution of impact energy 2. Castle nut is a locking device3. Fine threads are stronger than coarse threads4. Coarse threads apply more resistance when loosened

Which among the following statements is/are true?1. Fracture of bolts

1.	Which among the following statements is/are true?1. Fracture of bolts occurs due to uneven distribution of impact energy 2. Castle nut is a locking device3. Fine threads are stronger than coarse threads4. Coarse threads apply more resistance when loosened
A.	Statement 2 and Statement 3
B.	Statement 1 and Statement 2
C.	Statement 3 and Statement 4
D.	All of the above
Answer» C. Statement 3 and Statement 4

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Which among the following statements is/are true?1. Fracture of bolts occurs due to uneven distribution of impact energy 2. Castle nut is a locking device3. Fine threads are stronger than coarse threads4. Coarse threads apply more resistance when loosened

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