EM 1st,2nd experiment orals type questions:
1.What are the conditions you have verified in the experiment? 
2.Briefly explain how to conduct the experiment.
3.How to take calculations?
4.How was the error calculated? What caused these errors and how can we avoid them?
5.What are the various types of beams?
6.What are the resultant, moment , etc mentioned in the experiment?

What is angle of repose, 
how to calculate tanθ,
types of beams and how do they look like, 
range of coefficient of restitution,
impulse momentum, support reaction beam error procedure, 
in cantilever, how many reactions will be there, 
what is coefficient of restitution, 
what is law of conservation of momentum, 
what is principle of moment