Applied mechanics
Previous year question paper with solutions for Applied mechanics May-2018
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Question paper 1
SECTION-A
Q1. Fill in the blanks.
a. Brass is an alloy of ……………… and ………………
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b. Lack of ductility is called………………..
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c. Polythene is ………………. material.
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d. Steel is an alloy of ………………. and ……………..
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e. Slow plastic deformation of metals under a constant value of stress is known as ……………
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f. Ferrous materials can be classified as pure iron, and steel.
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g. The purest form of commercial iron is ……………..
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h. Foundry crucible are made up of ………………..
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i. Cupola furnace produces ………………. iron
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j. Copper and its alloys are useful due to their corrosion ………………
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SECTION-B
Q2. Attempt any five questions.
i. What are the general characteristics and properties of the metals that make them suitable for automotive materials?
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ii. Which are the important non ferrous metals widely used in automotive industry?
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Read moreiii. Why copper and its alloys are widely used in automotive industry?
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Read moreiv. What are the organic polymers and how are they classified?
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Read morev. What are composites and which properties make them suitable for automobile industry?
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Read morevi. Why plastics are replacing metallic components?
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Read morevii. Name the important heat treatment processes used on the ferrous metals used in the automobiles.
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Read moreviii. Differentiate between hardening and case hardening?
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Read moreSECTION-C
Q3. Attempt any three questions.
a. Draw Iron-Carbon equilibrium diagram and explain its different phases in detail.
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Read moreb. Explain construction and working of Cupola furnace with neat diagram?
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Read morec. Explain Annealing and its types?
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Read mored. Discuss about protective coating of materials for the automobiles.
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Read moree. Write a short note on electrical engineering materials used in automobiles.
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Read more