Download AKTU B-Tech 2nd Sem 2016-17 RBT201 Elements Of Mechanical Engineering Question Paper

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B. TECH.

THEORY EXAMINATION (SEM–II) 2016-17

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ELEMENTS OF MECHANICAL ENGINEERING

Time: 3 Hours

Max. Marks : 70

Note : Be precise in your answer. In case of numerical problem assume data wherever not provided.

SECTION-A

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Attempt any Seven questions of the following: (7x2=14)

1. a) Define angle of friction and angle of repose.
2. b) What is the assumption of truss? Also write condition for perfect truss.
3. c) Write down the difference between resilience and toughness.
4. d) What are the characteristics of a force couple?

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5. e) Define first law of thermodynamics.
6. f) Explain Carnot theorem?
7. g) Write down the difference between centroid and center of gravity.
8. h) Define parallel axis theorem.
9. i) State Varignon's theorem.

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10. j) Write the difference between fire tube and water tube boiler.

SECTION-B

Attempt any Five questions of the following: (5x7=35)

1. a) Explain the working of lathe machine and explain its major parts.
2. b) Cylinder A and B weighing 5kN and 2.5N rest on smooth incline planes as shown in fig.1 Neglecting the weight of connecting bar and assuming smooth pin connections, find the force P to be applied such that the system is in equilibrium.
   

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3. c) Determine the reaction force in all members of truss and their nature.
   
4. d) What should be the value of the angle ? in fig.3. so that the motion of the 90N block impends down the plane? The co-efficient of friction µ for all the surfaces is1/3.
   

   This download link is referred from the post: AKTU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. A.P.J. Abdul Kalam Technical University

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