Pick up wrong statement about friction force for dry surfaces. Friction force is Options: A . &nbspproportional to normal load between the surfaces B . &nbspdependent on the materials of contact surface C . &nbspproportional to velocity of sliding D . &nbspindependent of the area of contact surfaces

Pick up wrong statement about friction force for dry surfaces. Friction force is

Question

Pick up wrong statement about friction force for dry surfaces. Friction force is

Options:

A . proportional to normal load between the surfaces

B . dependent on the materials of contact surface

C . proportional to velocity of sliding

D . independent of the area of contact surfaces

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Which of the following is not the unit of energy....

Question 2. A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the ....of motion up the plane when P is equal to

Question 3. If a rigid body is in equilibrium under the action of three forces, then....

Question 4. The coefficient of friction depends on....

Question 5. A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the ho....kg find the dip in the middle of the span

Question 6. In the lever of third order, load W, effort P and fulcrum F are oriented as follows....

Question 7. A number of forces acting at a point will be in equilibrium if....

Question 8. In ideal machines....

Question 9. The algebraic sum of moments of the forces forming couple about any point in their plane is....

Question 10. The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as a....is about to move down is known as angle of

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0