Ball bearings are provided with a cage:
ATo reduce friction
BTo facilitate slipping of balls
CTo prevent lubricant from flowing out
DTo maintain balls at fixed distance apart
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The speed of a pressure wave through a pipe depends upon:
A figure enclosed by seven straight lines is called
In the case of fixed beam carrying eccentric Load, the shape of BM diagram due to fixing moment will be
The minimum width of septic tank is taken
The survey conducted to study the customs and relics of the pastis called