# Download GTU B.Tech 2020 Summer 8th Sem 2180910 Energy Conservation, And Audit Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Summer 8th Sem 2180910 Energy Conservation, And Audit Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER?VIII EXAMINATION ? SUMMER 2020
Subject Code: 2180910

Date: 29/10/2020
Subject Name: Energy Conservation, And Audit
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS
Q.1 (a) What are the various principles of Energy Management?
03

(b) Explain various constraints and limitations of the energy
04
optimization.

(c) Explain the steps for calculating the efficiency of the
07
boiler in detail.

Q.2 (a) How can the energy saving be done in any Electrical
03
System? Explain in brief to reduce the losses.

(b) What are the skills required to do energy audit?
04

(c) Describe the value of capacitance required for power
07
factor improvement with necessary equation and optimize
it costing point of view.

OR

(c) Explain the energy conservation possibilities in case of
07
Industry having large induction furnaces.
Q.3 (a) Prepare a questionnaire for the energy audit for an
03
engineering college, at least six.

(b) Write a short note on Energy Conservation Act, 2003.
04

(c) How is demand side management helpful in energy
07
conservation? Explain in detail.

OR

Q.3 (a) Enlist the various tools used in Energy management.
03

(b) Explain the role of Management Information System in
04
Energy Conservation for an industry.

(c) How is measurement of harmonics and its mitigation
07
increases energy saving? Explain in detail.
Q.4 (a) Explain the hot and cold insulators required for thermal
03
system. What is optimum thickness for the insulation?

(b) Write a short note on "Energy saving in pumps".
04

(c) Explain the energy conservation and its latest trends in
07
lighting system.

OR

Q.4 (a) Explain lux meter and flue gas analyzer in brief.
03

(b) Write a short note on "Energy saving in compressors"
04

(c) Explain the energy conservation and its latest trends in
07
water treatment of thermal system.
Q.5 (a) Explain power analyzer with necessary connection
03
diagrams and applications.

(b) Write a short note on "steam trapping"
04
1

(c) Explain the energy conservation and its latest trends in
07
blowers.

OR
Q.5 (a) Enlist the various energy conservation methods for
03
thermal power plant.
(b) Write a short note on "Energy saving in cooling towers"
04
(c) Explain the energy conservation and its latest trends in
07
boilers.

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