Bearing characteristics no. is represented by: – McqOptions

MCQOPTIONS

1.	Bearing characteristics no. is represented by:
A.	\(\frac{\mu P}{N}\)
B.	μNP
C.	\(\frac{P}{\mu N}\)
D.	\(\frac{\mu N}{P}\)
Answer» E.

Discussion

No Comment Found

Related MCQs

A taper roller bearing has a dynamic load capacity of 26 kN. The desired life for 90% of the bearings is 8000 hr and the speed is 300 r.p.m. The equivalent radial load that the bearing can carry will be nearly
In journal bearing length and diameter is equal, is known as
A tapered roller bearing
Journal bearing works satisfactorily with L/D ratio in the range of:[where, L = Length of bearing, D = Diameter of journal]
Bearing characteristics no. is represented by:
If ‘w’ is the load on a cylindrical journal of diameter (d) and length (l), then bearing pressure is
If the load on a ball bearing is halved, its life
Ball bearing races are
In case of a sliding contact bearing, the bearing characteristic number is given by(where, Z = Viscosity, N = Speed, P = Pressure):
If Bearing Pressure P, Absolute Viscosity Z, and Speed of journal N are doubled, then bearing characteristic number to its original number will be