# Engineering Mechanics Important Questions – EM Imp Qusts

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## Engineering Mechanics Important Questions Pdf file – EM Imp Qusts

Please find the attached pdf file of Engineering Mechanics Important Questions Bank – EM Imp Qusts

UNIT-I

1. State and explain newtons law of gravitation
2. Explain the terms – concurrent and non concurrent force system : planar and non planar system of forces
3. Define the term resultant and equilibrant

UNIT-II

1. Explain the types of friction with examples?
2. Define the following i) Friction ii) Angle of friction iii) Limiting friction
3. Define the following
(i)Angle of Repose (ii)Coefficient of frictions

UNIT-III

1. Define and Explain centre of gravity and Distinguish between centre of gravity and centroid
2. Derive an expression for the centre of gravity of a plane area using method of moments.
3. Describe the various methods of finding the centre of gravity of a body

UNIT – IV

1. Define the terms velocity and acceleration
2. Define angular displacement angular velocity angular acceleration
3. A stone is thrown vertically upwards and returns in 5sec.How high
does it go

UNIT-V

1. What are the units of work done? What is the relation between work done and power?
2. Explain the principle of conservation of energy.
3. State law of conservation of momentum.