Which of the following frictions occurs in an unlubricated journal bearing?
A. Sliding friction
B. Rolling friction
C. Fluid friction
D. Dry friction
Answer: Option D
Related Questions on Cooling and Lubrication in Automobile
The type of pump circulation system is
A. Open system
B. High pressure system
C. Both A and B
D. None of these
A. Pressure valve
B. Thermostat valve
C. Blow-off valve
D. Pressure and vacuum valve
What is the possible cause of poor circulation?
A. Restriction in system
B. Loose fan belt
C. Both
D. None
Join The Discussion