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- Subject
- Machine Designmechanical-engineering-mcqs › machine-design
- Published
- 26 Jan 2019
- Last updated
- 28 May 2026
Explanation
Bolts, keys, cotters, and screws are typically removable fasteners, allowing disassembly. Rivets, on the other hand, create a permanent joint that cannot be easily undone, making them a permanent fastening method.
More Machine Design MCQs
Practice related questions from the same subject.
- 1.What does the designation M 33 x 2 indicate for a bolt?
- 2.By which parameter are rivets typically designated?
- 3.Given that the tearing efficiency of a riveted joint is 75%, what is the corresponding ratio of the rivet diameter to the pitch?
- 4.What is the principle behind the locking mechanism of a jam nut?
- 5.Where are buttress threads most commonly utilized?
- 6.What is the name of a key that fits into a curved slot machined on a shaft and can pivot within it?
- 7.What is the name of the tapered key that fits into a keyway on the hub and lies flat against the shaft?
- 8.What type of threading does a turnbuckle have on its ends?
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