The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is

(2/3).μ W cosec α (r₁ + r₂)

(1/2). μ W cosec α (r₁ + r₂)

(1/2). μ W cosec α [(r₁³ - r₂³)/(r₁² - r₂²)]

(2/3). μ W cosec α [(r₁³ - r₂³)/(r₁² - r₂²)]

The frictional torque transmitted in a truncated conical pivot bearin

1.	The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is
A.	(1/2). μ W cosec α (r₁ + r₂)
B.	(2/3).μ W cosec α (r₁ + r₂)
C.	(1/2). μ W cosec α [(r₁³ - r₂³)/(r₁² - r₂²)]
D.	(2/3). μ W cosec α [(r₁³ - r₂³)/(r₁² - r₂²)]
Answer» B. (2/3).μ W cosec α (r₁ + r₂)

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The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is

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