What is the purpose of double hooke’s joint? – McqOptions

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1.	What is the purpose of double hooke’s joint?
A.	Have constant linear velocity ratio of driver and driven shafts
B.	Have constant acceleration ratio of driver and driven shafts
C.	Have constant angular velocity ratio of driver and driven shafts
D.	Have constant angular acceleration ratio of driver and driven shafts
Answer» D.

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Double hooke’s joint can be used to keep the angular velocity of the shaft constant.
What is the purpose of double hooke’s joint?