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Mechanical Engineering - Theory of machines - Discussion

Discussion Forum : Theory of machines - Section 8 (Q.No. 1)
Theory of machines
1.
Which of the following statement is correct?
The primary unbalanced force is less than the secondary unbalanced force.
The primary unbalanced force is maximum twice in one revolution of the crank.
The unbalanced force due to reciprocating masses varies in magnitude and direction both.
The magnitude of swaying couple in locomotives is inversely proportional to the distance between the two cylinder centre lines
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Rahul Bale said:   5 years ago
@Dinesh

You are correct, Thanks.
Dinesh said:   7 years ago
Option C also wrong because unbalance fore due to reciprocating masses varies in magnatude but direction remains constant.

Please correct me, if I am wrong.
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