Exam Details
| Subject | electronic materials and component | |
| Paper | ||
| Exam / Course | diploma engineering | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | gujarat, ahmedabad |
Question Paper
1/2
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER I/II • EXAMINATION SUMMER- 2017
Subject Code: 310023 Date: 17 06- 2017
Subject Name: Electronic Materials And Component
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.
4. Each question carry equal marks (14 marks)
Q.1
Explain Energy Band diagram for conducting, insulating and semiconducting material
07
07
State the property and applications:
Copper Silver
Q.2
Define Resistivity and Explain Factors affecting it
07
07
Explain Super conductivity and Thermal Conductivity principle
OR
Give all the electrical property of Insulating Matrial
07
Q.3
Explain Property and use of ferrites
07
07
State the property and application of Glass
OR
Q.3
State the property and application of Rubber.
07
07
Classification of Magnetic material.
Q.4
Explain N-type and P-type semiconductor
07
.
07
Explain Hysteresis loss and Eddy current loss in brief
Hysteresis loss Eddy current loss
OR
Q.4
Describe any one method of making PCB
07
2/2
PCB
07
Explain Point Contact diode and Zener diode
Point Contact diode Zener diode
Q.5
Explain Construction And working of Carbon Resistor and Wire wound resistor.
07
Carbon Resistor Wire wound resistor
07
Explain
Piezo -Electric Crystel (2)chokes
Piezo -Electric Crystel (2)chokes
OR
Q.5
What is relay classify the Different relay and give construction of any one`
07
construction
07
Explain Color coding method for resistor
Color coding method for resistor
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER I/II • EXAMINATION SUMMER- 2017
Subject Code: 310023 Date: 17 06- 2017
Subject Name: Electronic Materials And Component
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.
4. Each question carry equal marks (14 marks)
Q.1
Explain Energy Band diagram for conducting, insulating and semiconducting material
07
07
State the property and applications:
Copper Silver
Q.2
Define Resistivity and Explain Factors affecting it
07
07
Explain Super conductivity and Thermal Conductivity principle
OR
Give all the electrical property of Insulating Matrial
07
Q.3
Explain Property and use of ferrites
07
07
State the property and application of Glass
OR
Q.3
State the property and application of Rubber.
07
07
Classification of Magnetic material.
Q.4
Explain N-type and P-type semiconductor
07
.
07
Explain Hysteresis loss and Eddy current loss in brief
Hysteresis loss Eddy current loss
OR
Q.4
Describe any one method of making PCB
07
2/2
PCB
07
Explain Point Contact diode and Zener diode
Point Contact diode Zener diode
Q.5
Explain Construction And working of Carbon Resistor and Wire wound resistor.
07
Carbon Resistor Wire wound resistor
07
Explain
Piezo -Electric Crystel (2)chokes
Piezo -Electric Crystel (2)chokes
OR
Q.5
What is relay classify the Different relay and give construction of any one`
07
construction
07
Explain Color coding method for resistor
Color coding method for resistor
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- a. c. distribution & utilization
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- advance manufacturing system
- advanced building materials
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- advanced mathematics (group-1)
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- aircraft maintenance-ii
- aircraft navigation and radio system
- aircraft performance & stability
- applied electronics and instrumentation
- applied science-i (physics)
- applied science-ii(chemistry)
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- automation in fabrication technology
- automobile electrical system
- automobile engines
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- basic automobile design
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- costing estimation & management
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- data & computer communication
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- design fundamental-i
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- dyes and pharmaceuticals
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- electical machine-1
- electrical installation & maintenance
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- electronic materials & components
- electronic materials and component
- electronic networks
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- electronics instrument & measurements
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