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Strength of Materials

Power Transmitted by a Shaft in Torsion

A shaft turns...

Question

A shaft turns at 150 rpm under a torque of 1500 Nm. Power transmitted is

A

15 π k W

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B

10 π k W

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C

7.5 π k W

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D

5 π k W

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Solution

The correct option is C $7.5 π k W$
$P o w e r, P = T ω = 1500 \times \frac{2 π \times 150}{60}$

$= 7500 π W = 7.5 π k W$

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