In a

Question

In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing

Options:

A . remains constant at all speeds

B . is minimum at zero speed and increases monotonically with increase in speed

C . is maximum at zero speed and decreases monotonically with increase in speed

D . becomes minimum at an optimum speed and then increases with further increase in speed

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. The working of metals above the recrystallisation temperature ....

Question 2. When the shaft rotates in anticlockwise direction at high spee....

Question 3. A sliding bearing in which although ....

Question 4. The fatigue stress concentration factor is defined as ....

Question 5. A connecting rod subjected....

Question 6. In a turnbuckle, if one of the rods has left....

Question 7. According to I.B.R., when the thicknes....

Question 8. Lewis equation is applied ....

Question 9. A tap bolt has ....

Question 10. According to I.B.R., the thickness of the bo....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024