Sathyabhama University B.E/B.Tech-Ist Semester Engineering Graphics - I Exam Papers

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PART - A (10 x 2 = 20)
Answer ALL the Questions
1. What are the salts responsible for temporary hardness of water?
2. What is zeolite?
3. What is co – polymerization?
4. How do you obtain Bakelite?
5. What is greenhouse effect?
6. Distinguish BOD from COD.
7. What is the function of gypsum in cement?
8. Define: Refractoriness.
9. What is sintering?
10. What is meant by oxygen balance of an explosive?

PART – B (5 x 12 = 60)
Answer All the Questions
11. (a) Describe the process of demineralization of water using ion –
exchange resins.
(b) Enumerate the various steps involved in the purification of
water for municipal supply.
(or)
12. (a) Briefly describe the estimation of hardness of water by EDTA
method.
(b) What is desalination? Explain any one method.
13. (a) Explain the terms addition polymerization and condensation
polymerization with suitable examples.
(b) With a neat sketch explain extrusion moulding.
(or)
14. (a) What is meant by functionality of monomers? Explain its
significance with suitable examples.
(b) What is compounding of plastics? Name the ingredients and
discuss their functions.
15. (a) With a neat diagram explain any one method of sewage
treatment.
(b) How is BOD determined? Mention its importance in waste
water analysis.
(or)
16. (a) List the various source of air pollution and discuss their
effects on the environment.
(b) Explain briefly any two primary treatment methods adopted
for domestic sewage.
17. (a) Describe manufacture of Portland cement by wet process.
(b) Explain the following properties of refractories
(i) Thermal spalling (ii) Porosity
(or)
18. (a) What are special cements? Discuss the composition and
characteristics of any two special cements.
(b) Discuss the chemistry of setting and hardening of cement.
19. (a) How will you prepare metal alloy powder? Explain.
(b) How are explosive classified? Give suitable examples.
(or)
20. (a) What is powder metallurgy? What are its uses? Mention its
limitations.
(b) What are rocket propellants? Mention the characteristics of a
good propellant.

Address
Sathyabama University
Rajiv Gandhi Road, Jeppiaar Nagar, Sholinganallur, Chennai, Tamil Nadu 600119, India ‎
+91 44 2450 3150

__________________
Answered By StudyChaCha Member

The question paper of Engineering Graphics is a subjective paper and all questions asked are of graphics drawing.

Total no. of questions in the paper is 20 and it is divided into 2 sections. Section A is of 10 questions and each question is of equal marks.

Section B is of 10 long answering type questions and each question is of equal marks.

As you are asking about the Sathyabhama University B.E/ B. Tech-Ist Semester Engineering Graphics - I Exam Papers here I would like to provide you the same please have a look on that

(Sathyabhama University B.E/B.Tech-Ist Semester Engineering Graphics - I Exam Papers)
PART – A (10 x 2 = 20)
Answer ALL the Questions
1. What is an involute?
2. What are projectors?
3. Define horizontal trace(HT) of a line.
4. If a line is inclined to a plane, its view on that plane will give true
length(True/False)
5. Define pyramid.
6. What is the purpose of sectioning?
7. What is meant by true shape of the section?
8. Mention the applications of development of surfaces.
9. Give the ratio between the isometric length to true length.
10. Define picture plane.
PART – B (5 x 12 = 60)
Answer All the Questions
11. A line AB of 80 mm long, inclined at 35° to HP and 40° to
VP. The end A is 20 mm infront of VP and 15 mm above HP.
Draw the projections of the line.
(or)
12. AB is a straight line whose front view measures 60 mm and
makes an angle of 45° with the XY line, The end A is in HP. The
vertical trace of the line is 10 mm below XY. The top view is
inclined at 30° to XY. Draw the projections, locate its traces.
How far the end A is from VP ?
13. An hexagonal pyramid of base side 30 mm and axis 70 mm is
lying on HP on one triangular face, the axis being parallel to VP.
Draw front and top view.
(or)
14. A square prism of base 30 mm side and axis 80 mm long stands
with one of its base edges on HP such that the axis is inclined at
30° to HP and 40° to VP. Draw its projections.
15. Section plane perpendicular to VP and inclined at 40° to HP,
cuts the axis of the cone standing vertically at a distance of 20
mm from the base. Draw its front view, sectional top view and
true shape of the section .The base diameter is 30 mm and axis
height is 75mm.
(or)
16. A pentagonal pyramid of base 30 mm and height 80 mm stands
vertically with one base edge parallel to VP. It is cut by a plane
inclined at 45o to HP bisecting the axis. Draw the development.
17. A Cone of base diameter 40mm and axis 60mm is mounted
centrally on the top of a square slab of side 60mm and thickness
15mm.Draw the isometric projection of the solids.
(or)
18. A rectangular prism 30 x 60 x 85 mm is placed on the ground
behind the picture plane with the longest edges vertical and
shortest edge receding to the left at an angle of 40o to the PP. The
nearest vertical edge is 10mm behind PP and 15 mm to the left of
the observer who is at a distance of 80 mm in front of PP. The
height of the observer above the ground is 120 mm. Draw the
perspective view of the prism.
19. Draw the top view, front view, right side view and left side view
of the objects shown in fig.1
DRAW DIAGRAM
(or)
20. Draw the top view, front view, right side view of the objects
shown in fig.2
DRAW DIAGRAM

Courses at Sathyabama University

Engineering Courses (B.E. / B. Tech / B. Arch)

B.E - Computer Science and Engineering

B.E - Electrical and Electronics Engineering

B.E - Electronics and Communication Engineering

B.E - Electronics and Telecommunication Engineering

B.E - Electronics and Control Engineering

B.E - Electronics and Instrumentation Engineering

B.E - Mechanical Engineering

B.E - Automobile Engineering

B.E - Mechanical & Production Engineering

B.E - Aeronautical Engineering

B.E - Civil Engineering

B. Tech - Information Technology

B. Tech - Chemical Engineering

B. Tech - Biotechnology

B. Tech - Bioinformatics

B. Tech - Biomedical Engineering

B. Arch - Bachelor of Architecture

Contact detail

Sathyabama University
Jeppiaar Nagar, Rajiv Gandhi Road, Solinganallur, Chennai, Tamil Nadu 600119 ‎
044 2450 3150

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Answered By StudyChaCha Member