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- Subject
- Machine Designmechanical-engineering-mcqs › machine-design
- Published
- 26 Jan 2019
- Last updated
- 28 May 2026
Explanation
Buttress threads are primarily employed in railway carriage couplings because they are designed to withstand heavy axial loads in one direction, making them ideal for this application. The other options, such as screw cutting lathes, feed mechanisms, bench vise spindles, and screw jacks, typically use different thread forms suited to their specific functions.
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.Which of these methods provides a fixed and non-removable joint?
- 4.Given that the tearing efficiency of a riveted joint is 75%, what is the corresponding ratio of the rivet diameter to the pitch?
- 5.What is the principle behind the locking mechanism of a jam nut?
- 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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