What category of coupling provides a high stiffness across the joint?

• Rigid couplings

• Flexible couplings

What category of coupling provides higher torsional speeds for the system?

• Rigid couplings

• Flexible couplings

What category of coupling won't present premature failure by overloads produced by a lack of colinear alignment between the mating shafts?

• Rigid couplings

• Flexible couplings

Choose the rigid coupling that provides means for dynamic balancing?

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What component is missing???

• Woodruff key

• Pin

• Set screw

• Dowel

What failure mode is produced in a rigid coupling by having significant misalignment?

• Wear

• Yielding

• Fatigue

• Fracture

What does misalignment produces in a rigid coupling?

• Lower rpm

• Hub wear

• Bending moments

• Steady torsion

Choose the flexible coupling that allows larger angular misalignment?

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Choose the flexible coupling where misalignments are accommodated by metallic flexure elements?

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In a single universal joint what part is sometimes called spider?

• Yoke

• Hub

• Needle bearing

• Cross link