A Motor Drives a Shaft with Diameter D = 46 $32 \mathrm { MPa }$

question 6

Multiple Choice

A motor drives a shaft with diameter d = 46 mm at f = 5.25 Hz and delivers P= 25 kW of power. The maximum shear stress in the shaft is approximately:

• A) \(32 \mathrm { MPa }\)
• B) \(40 \mathrm { MPa }\)
• C) \(83 \mathrm { MPa }\)
• D) \(91 \mathrm { MPa }\)

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