Two shafts having an included angle of 150° are connected by a Hooke� – McqOptions

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1.	Two shafts having an included angle of 150° are connected by a Hooke’s joint. The driving shaft runs at a uniform speed of 1500 r.p.m. The driven shaft carries a flywheel of mass 12 kg and 100 mm radius of gyration. Using the above data, calculate the maximum torque required in N-m.
A.	822
B.	888
C.	890
D.	867
Answer» B.

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Two shafts having an included angle of 150° are connected by a Hooke’s joint. The driving shaft runs at a uniform speed of 1500 r.p.m. The driven shaft carries a flywheel of mass 12 kg and 100 mm radius of gyration. Using the above data, calculate the maximum torque required in N-m.
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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?