The stresses in a powered screw include: ___________________________.True or False with explanationFor both shaft design and spring design, the running frequency should be at least two times lower than the first mode of natural frequency. True_ False__.The major stress in a spring comes from the direct shear. True_ False__.The natural frequency of a spring can be reduced by reducing the weight of the wire. True_ False__.Considering the contact fatigue of a gear, the wear factor should be higher than the gear factor. True_ False__.The pitch of the body coil can be calculated from the number of active coils and the critical length of the spring. True_ False__

1 Screw fasteners can fail in many modes but the dominant stress in a screw under tension is…

Answered: The stresses in a powered screw…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The stresses in a powered screw include: ___________________________.

True or False with explanation

For both shaft design and spring design, the running frequency should be at least two times lower than the first mode of natural frequency. True_ False__.
The major stress in a spring comes from the direct shear. True_ False__.
The natural frequency of a spring can be reduced by reducing the weight of the wire. True_ False__.
Considering the contact fatigue of a gear, the wear factor should be higher than the gear factor. True_ False__.
The pitch of the body coil can be calculated from the number of active coils and the critical length of the spring. True_ False__

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