## GE6253 EM Important Questions

Anna University Regulation 2013 MECH GE6253 EM Important Questions with Answer Key and MECH 2nd SEM GE6253 Engineering Mechanics   Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.

UNIT II – PART-A
1. State Varignon’s theorem. BTL1
2. What is a couple? BTL1
3. What is a moment of a couple? BTL1
4. A force vector F has the components Fx = 150N, Fy= -200N and Fx = 300N. Determine the magnitude “F” and the angle made by the force with coordinate axes. BTL6
5. Design the different types of supports. BTL5
6. Write down the conditions of equilibrium of a particle in space. BTL1
7. A force vector of magnitude 100N is represented by a line of coordinates A (1, 2, 3) and B (5, 8, 12). Determine components of the force along X, Y and Z axes. BTL6
8. Predict how you will reduce a force into an equivalent force-couple system with an example. BTL2
9. Design the moment of the 100 N force about point A and B BTL5
10. List the different types of beams? BTL1

11. Predict how you will reduce a force into an equivalent force-couple system. BTL2
12. A force 27N makes an angle of 30˚, 45˚ and 80˚ with x,y and z axes. Solve the force vector BTL3
13. Solve the given system into a force-couple system at A. BTL3
14. Discuss about the equation of equilibrium of a rigid body. BTL2
15. What are the reactions at a fixed support of a plane beam that are possible?
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