Which one of the following is an exact straight line mechanism using lower pairs? Options: A . &nbspWatt’s mechanism B . &nbspGrasshopper mechanism C . &nbspRobert’s mechanism D . &nbspPeaucellier’s mechanism

Which one of the following is an exact straight line mechanism using lower pairs

Question

Which one of the following is an exact straight line mechanism using lower pairs?

Options:

A . Watt’s mechanism

B . Grasshopper mechanism

C . Robert’s mechanism

D . Peaucellier’s mechanism

Answer: Option D

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