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June 13th, 2014, 10:36 AM
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Sant Gadge Baba Amravati University B.Sc Part I- Physics Paper I (Mechanics and Prope

Any buddy, please provide me the Sant Gadge Baba Amravati University B.Sc Part I- Physics Paper I (Mechanics and Properties of Matter) Exam Previous Year’s Question Papers………….

This is the Sant Gadge Baba Amravati University B.Sc Part I- Physics Paper I (Mechanics and Properties of Matter) Exam Previous Year’s Question Paper:

Sant Gadge Baba Amravati University B.Sc Part I- Physics Paper I (Mechanics and Properties of Matter) Exam Paper

1. Define the three elastic moduli.
2. Distinguish between uniform and non-uniform bending.
3. Define bending moment and give the expression for it.
4. Define angle of contact.
5. State the correction for length of tube in Poiseuille’s formula.
6. What happens when a capillary tube is immersed in a liquid? Why?
7. State Fick’s laws of diffusion.
8. Define Osmatic Pressure.
9. Define transpiration and transfusion.
10. What are thermostats?
11. Define temperature gradient.
12. Define coefficient of linear expansion.
13. State second law of thermodynamics.
14. What is an indicator diagram? Give its use.
15. Find the efficiency of the carnot’s engine working between 127 and 27





2
PART-B
Answer ALL questions (5×7=35)
All questions carry equal marks

16. a) What is a Cantilever? Obtain an expression at the free end of a thin light beam clamped horizontally at one end and loaded at the other.

(OR)
b) Describe with necessary theory, how the rigidity modulus of the wire is determined by using the Maxwell’s needle?

17. a) Describe the rotating cylinder method of determining the viscosity of a liquid.
(OR)
b) Describe Jaegar’s method of studying the variation of surface tension with temperature.

18. a) Explain what you understand by diffusion. Explain how the diffusivity of a salt can be determined experimentally?

(OR)
b) Deduce the relation between the osmotic pressure and the elevation of boiling point of a solution.

19. a) Describe an experiment to find the volume co-efficient of a gas.

(OR)
b) Describe weight thermometer method to find the apparent expansion of a liquid.

20. a) State and prove Carnot theorem.

(OR)
b) Explain the concept of entropy. Obtain an expression for the entropy of a perfect gas.

PART-C
Answer any THREE questions (3×15=45)
All questions carry equal marks

21. Derive an expression for the bending of a bar supported at the two ends and loaded in the middle. Describe an experiment to determine young modulus by bending.

22. Describe Rankine’s experiment for the measurement of the viscosity of a gas.

23. Deduce the relationship between osmotic pressure and relative lowering of vapour pressure. Calculate the lowering of vapour pressure of a molar solution of a non electrolyte in water.











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24. Define co-efficient of thermal conductivity. Describe Forebe’s method for determining the thermal conductivity of a metal rod.


25. Describe with diagram the working of a diesel engine and deduce the expression for its efficiency.

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Last edited by Neelurk; March 19th, 2020 at 02:49 PM.
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