POKHARA UNIVERSITY (PU)
Level: Bachelor
Program: BE
Course: Civil Engineering Materials
Semester: Fall
Year: 2018
Full Marks: 100
Pass Marks: 45
Time: 3 hrs
DOWNLOAD PDF | Bachelor Level | BE - Civil Engineering Materials | Question Paper | 2018 | Fall Semester | Pokhara University (PU)
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) Explain the importance of studying properties of materials with suitable examples. [7]

b) Two samples of bricks were taken for water absorption test in lab. Following data were collected during the test. Determine the water absorption capacity of the brick samples. Classify the given sample of bricks based on the water absorption capacity and write their characteristics and uses. [8]
Brick Samples
Dry Oven Weight Of Brick Sample (W1) [gm]
Wet Weight Of Brick Sample (W2) [gm]
B1
2200
2450
B2
2300
2700

2.
a) List out the different field test of Brick. Explain any two of them. Define Mortar. Write different types of mortar with their specific uses. [7]

b) The following data were obtained from sieve analysis of fine aggregate. Complete the fineness modulus of fine aggregate . [8]
Sieve Size (mm)
4.75
2.36
1.18
600 micron
300 micron
150 micron
75 micron
Pan
Mass (gm)
55
120
160
230
250
300
270
115
3.
a) What are the characteristics of good building stones? What is dressing of stone? [7]

b) Compare between Fat Lime and Hydraulic Lime. Explain with flow diagram the dry process of manufacture of cement. [8]

4.
a) Write different test used in cement. How do you test fitness of cement? Explain the significance of this test. [7]

b) What do you mean by heat treatment process? List out the objectives of heat treatment. [8]

5.
a) Explain the stress-strain curve of ductile materials with its salient features. Compare between Charpy and Izod impact strength test. [7]

b) Explain about corrosion. Write various methods adopted to control the corrosion of metal. [8]

6.
a) What are the advantages of seasoning of timber. Explain with sketches the different kinds of defects in timber. [7]

b) What do you understand by TOR and TMT? Compare between stainless steel and tool steel. [8]

7. Write short notes on: (Any Two) [2x5]

a) Comparison between Plastic and Rubber
b) Use of Gypsum Products in Nepal
c) PPC and its uses


View the question paper of Bachelor Of Engineering BE Civil Engineering Materials | Fall Semester | 2018 | Bachelor Level | Pokhara University (PU)
Exam Paper Of Civil Engineering Materials 2018 Fall Semester BE Pokhara University PU

Exam Paper Of Civil Engineering Materials 2018 Fall Semester BE Pokhara University PU
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