Which of the following statement is wrong? Options: A . &nbspA round bar in a round hole form a turning pair B . &nbspA square bar in a square hole form a sliding pair C . &nbspA vertical shaft in a foot step bearing forms a successful constraint D . &nbspAll of the above

Which of the following statement is wrong?

Question

Which of the following statement is wrong?

Options:

A . A round bar in a round hole form a turning pair

B . A square bar in a square hole form a sliding pair

C . A vertical shaft in a foot step bearing forms a successful constraint

D . All of the above

Answer: Option C

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