Engineering Materials – BE (PU) Question Paper 2010 | Semester: Spring

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Engineering MaterialsPokhara University | Old Question Paper
Bachelor of Engineering (BE)
Engineering Materials | Level: Bachelor
Year: 2010 | Semester : Spring

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Full Marks: 100 | Pass Marks: 45 | Time: 3 Hrs
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Attempt all the questions.

1. a) How do you classify the engineering materials? Define toughness, creep impact and strength. [8]
b) Explain the characteristics points on the stress- stress-strain curve of mild stress with neat sketch. [7]

2. a) What is the principle of heat treatment of heat treatment of steel? Explain any three methods. [10]
b) Explain the methods adopted to control the corrosion of metals. [5]

3. a) Explain common defects in timber with sketches. Describe the various method employed in timber seasoning. [10]
b) What are the characteristics of good timber? [5]

4. a) Explain the important ingredients of bricks? What are the qualities of good brick? [8]
b) Describe the different types of Tiles. [7]

5. a) Differentiate between Asphalt, Bitumen and Tar. [7]
b) What is polymer? Explain its different type. [8]

6. a) What is clinker? List out the four main compounds of cement clinker and enumerate their properties. [8]
b) Explain the physical properties of cement. [7]

7. Write short notes on any two: [2×5]
a) Covalent Bond
b) Line
c) Types of steel

Posted By : Hari Prasad Chaudhary | Comment RSS | Category : Bachelor Level, Bachelor of Engineering (BE), Pokhara University
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