Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

292) Balancing of rotating and reciprocating parts of an engine is necessary when it runs at

Answer is:

highs peed

293) When the nature of contact between the elements of a pair is such that one element can turn about the other by screw threads, the pair is known as a

Answer is:

screw pair

294) In a locomotive, the resultant unbalanced force due to the two cylinders along the line of stroke, is known as

Answer is:

tractive force

295) When no external force acts on a body, after giving it an initial displacement, the body is said to have free vibrations.

Answer is:

Right

296) Which of the following is an example of sliding pair?

Answer is:

Piston and cylinder of a reciprocating steam engine

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