Karnataka State Open University (KSOU) 2011 B.Tech Mechanical Engineering- Engineering Mechanics - Question Paper
miiiiNH ME 3002
III Semester B.Tecku in Mechanical Engineering Examination, August 2011
ENGINEERING MECHANICS
Time : 3 Hours Max. Marks : 75
Instruction : Answer any five questions from Part - A, and Part - B.
PART-A
Answer any five questions : (5x5=25)
1. Explain the equilibrium of equation.
2. Explain about cross product of two vectors.
3. Explain the concurrent force in plane.
4. Describe the Varigons theory.
5. Write the differences between centre of gravity and centroid.
6. State the theorems of Pappus and Guldinus to find out the surface area and the volume of a body.
7. Explain the curvilinear kinematics.
8. Discuss the system of unit and give example.
PART - B
Answer any five questions : (5x10=50)
9. Write the fundamental concepts and principles of mechanics.
10. Briefly explain the fundamental laws of mechanisms.
11. Give an account on graphical solution.
12. Explain the rectangular components of a force in space.
13. Explain the centroid with example.
14. Explain the principle of axes of inertia.
15. Explain the rigid body kinematics with example.
16. A 200-Ib block rests on a horizontal plane. Find the magnitude of the force P required to give the block an acceleration of 10 ft/s2 to the right. The coefficient of kinetic friction between the block and the plane is jik = 0.25.
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