Theory of Machine
Balancing of rotating and reciprocating parts of an engine is necessary when it runs at

Highs peed
Any one of these
Moderate speed
Slow speed

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Theory of Machine
The Klein's method of construction for reciprocating engine mechanism

Is a simplified form of instantaneous center method
Is based on acceleration diagram
Utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine
Enables determination of Cariole’s component

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