Himachal Pradesh Takniki Shiksha Board | 3rd
Electronic Components and Materials
📚 Syllabus - ECM (Diploma Electronics & Communication Engineering 3rd)
1. Materials (32 hrs)
1.1Classification of materials: Conducting, semi-conducting and insulating
materials through a brief reference to their atomic structure.
1.2Conducting Materials: Resistivity and factors affecting resistivity.
Classification of conducting materials into low resistivity and high resistivity
materials.
1.3Insulating Materials:
- Electrical properties: Volume resistivity, surface resistance, dielectric loss,
dielectric strength (breakdown voltage) and dielectric constant.
-Thermal properties: Heat resistance, classification according to
temperature endurance, thermal conductivity.
- Brief introduction of the following materials and their applications. Mica,
Paper, Asbestos, Ceramic, Teflon, Acrylics, Silicon grease, Bakelite, Epoxy
Glass, Soldering Lead alloy.
1.4Magnetic Materials: Different Magnetic materials; (Dia, Para, Ferro) and
their properties. Ferro magnetism, Domains, permeability, Hysteresis loop.
Soft and hard, magnetic materials, their examples and typical applications.
1.5 Latest developments in Materials: Idea about latest materials in the light of
technological advancements like hybrid carbon, advanced ceramic , and
liquid crystals.
2. Components (32 hrs)
2.1 Capacitors:
a) Concept of capacitance and capacitors, units of capacitance, types of
capacitors, constructional details and testing specifications.
b) Capacity of parallel plate capacitors, spherical capacitors, cylindrical
capacitor.
c) Energy stored in a capacitor.
d) Concept of dielectric and its effects on capacitance, di-electric constant,
break down voltage.
2.2Resistors: Carbon film, metal film, carbon composition, wound and variable
types (presets and potentiometers).
2.3Transformer, inductors and RF coils: Methods of manufacture, testing, Need
of shielding, application and trouble shooting.
2.4Surface Mounted Devices (SMDs): Constructional details and specifications.
2.5Connectors, Relays, switches and cables: Different types of connectors,
relays, switches and cables, their symbols, specifications, construction,
types, applications and their testing.
2.6 Semi Conductors and Integrated Circuits: Basic characteristics of
Semiconductor materials, diodes, transistors, FETs, and SCRs. Various
processes in IC manufacturing. Superconductivity and piezoelectric ceramic
transducer elements
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About This Question Paper Collection
Browse ECM 3rd question papers for Diploma Electronics & Communication Engineering students at Himachal Pradesh Takniki Shiksha Board. This page helps students review question patterns, prepare for exams, and understand how previous papers are structured.
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Old question papers for Electronic Components and Materials are a quick way to see how Himachal Pradesh Takniki Shiksha Board has structured exams in the past — useful for timing practice and identifying high-priority topics.
Treat them as a supplement, not a replacement, for the latest syllabus and official notices, and use them to build confidence before the actual exam.
FAQ
Frequently Asked Questions
Helpful answers about this subject, papers, and exam preparation.
01 Where can I find Electronic Components and Materials previous year question papers for Diploma Electronics & Communication Engineering, 3rd semester?
This page lists Electronic Components and Materials question papers uploaded for Himachal Pradesh Takniki Shiksha Board Diploma Electronics & Communication Engineering, 3rd semester, organized for subject-wise browsing where available.
02 Are these official Himachal Pradesh Takniki Shiksha Board question papers?
BRpaper is not the official website of Himachal Pradesh Takniki Shiksha Board. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year Electronic Components and Materials papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does Electronic Components and Materials usually cover?
The question papers here relate to the official Electronic Components and Materials syllabus set by the university for this course and semester.
05 Does this page include a Electronic Components and Materials previous year question paper or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Diploma Electronics & Communication Engineering?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Himachal Pradesh Takniki Shiksha Board Diploma Electronics & Communication Engineering.
Important
Important Disclaimer
BRpaper is not the official website of Himachal Pradesh Takniki Shiksha Board or any institution. BRpaper organizes available question papers for student reference only. For official notices, date sheets, results, syllabus changes, and academic updates, students should visit the official university website.