Increase in values of which of the following results in an increase of the coefficient of friction in a hydrodynamic
bearing? [IES 2007]
1. Viscosity of the oil. 2. Clearance between shaft and bearing.
3. Shaft speed.
Select the using the code given below:
(a) 1 and 2 only (b) 1 and 3 only
(c) 2 and 3 only (d) 1, 2 and 3
bearing? [IES 2007]
1. Viscosity of the oil. 2. Clearance between shaft and bearing.
3. Shaft speed.
Select the using the code given below:
(a) 1 and 2 only (b) 1 and 3 only
(c) 2 and 3 only (d) 1, 2 and 3