Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 11 (Q.No. 4)

Machine Design

The railway carriage couplings have

square threads

acme threads

knuckle threads

buttress threads

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

12 comments Page 1 of 2.

Suman said: 3 years ago

Buttress thread is used for one-direction power transmission, so, the right answer is buttress thread.

KAMLESh said: 6 years ago

Knucle thread is the correct answer. Agree with the given answer.

Jaldeep Gohil said: 7 years ago

Knuckle thread is the correct answer.

Ref: Khurmi's theory.

Jayanta paramanik said: 7 years ago

Buttress threads are usually found on gun breach mechanism and quick acting vices.

Shivaprasad said: 7 years ago

The Correct answer is D. Ref:R S Khurmi.

Jayasurya said: 7 years ago

Knuckle thread is used because it does not possess any included angle.

Ellapu Kumar said: 8 years ago

Please give explanation.

MUNI RAM MEENA said: 8 years ago

Knuckle threads is the right answer.

Aman kumar said: 8 years ago

Knuckle threads is used. I agree.

Gyanaranjan prusty said: 8 years ago

Knuckle thread are used in railway carriage coupling.

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