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AAI Senior Assistant Free Mock Test
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AAI Senior Assistant (Electronics) Syllabus 2026, Exam Pattern
AAI Senior Assistant (Electronics) Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about AAI has published notification 2026 for the recruitment of Senior Assistant (Electronics) vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
AAI Senior Assistant Syllabus 2026 - Overview
AAI Senior Assistant (Electronics) Syllabus 2026
Duration : 120 Minutes
Exam Date : Update Soon
Starting Date of Application Form : Notified Soon
Last Date of Application Form : Notified Soon
AAI Senior Assistant Syllabus 2026 - Overview
| Name of the Organization | Airports Authority of India (AAI) |
| Name of Post | Non-Executive Senior Assistant (Electronics) |
| Number of Vacancies | Notified Soon |
| Category | Syllabus and Exam Pattern |
| Official Website | www.aai.aero |
AAI Senior Assistant (Electronics) Syllabus 2026
General Knowledge:
1. History
2. Culture
3. Geography
4. Economic Scene
5. General policy and scientific research.
General Aptitude:
1. Integers and Whole Numbers
2. LCM and HCF
3. Decimals and Fractions
4. Relationship between numbers
5. Fundamental Arithmetic Operations and BODMAS
6. Percentage
7. Ratio and Proportions
8. Work and Time
9. Direct and inverse Proportions
10. Averages
11. Simple Interest
12. Profit and Loss
13. Discount
14. Area and Perimeter of Basic Geometric Figures
15. Distance and Time
16. Square and Square roots
General Intelligence:
1. Alpha-Numeric Series
2. Coding and Decoding
3. Analogy
4. Following Directions
5. Similarities and Differences
6. Jumbling
7. Problem
8. Solving and Analysis
9. Nonverbal Reasoning based on diagrams
10. Age Calculations
11. Calendar and Clock
English Language:
1. Spot the Error
2. Fill in the Blanks
3. Synonyms/ Homonyms
4. Antonyms
5. Spellings/ Detecting mis-spelt words
6. Idioms & Phrases
7. One word substitution
8. Improvement of Sentences
9. Active/ Passive Voice of Verbs
10. Conversion into Direct/ Indirect narration
11. Shuffling of Sentence parts
12. Shuffling of Sentences in a passage
13. Cloze Passage
14. Comprehension Passage
Technical Subject :-
Electronics Engineering :
BASIC ELECTRICITY
Electrostatics, Coulomb’s law, Electric field, Gausses theorem, Concept of potential difference; concept of capacitance and capacitors; ohm’s law, power and energy, Kirchoff’s voltage, current laws and their applications in simple DC circuits, Basic magnetism; Electromagnetic induction; Concept of alternating voltage & current; Cells and Batteries; Voltage and Current Sources; Thevenin’s theorem, Norton’s theorem and their applications.
ELECTRONIC COMPONENTS & MATERIALS
Materials: Conducting, Insulating and magnetic materials Components: Capacitors, Resistors, Transformers, Inductors and RF coils, surface mounted devices. Relays and Switches: Various types of switches, Concept of ‘make’ and ‘break’ contacts in relays. Operating current, Holding current, Various types of relays. Their symbols, specifications and applications
ELECTRONIC INSTRUMENTS & MEASUREMENT
Specification of Instruments- accuracy, precision, sensitivity, resolution range, Errors in measurements and loading effect; principles of voltage, current and resistance measurements; Transducers, measurement of displacement & strain, power control devices and circuits. Working principles and operation of different electronic instruments (Analog as well s digital) viz Multi meter, Electronic voltmeter, AC milli volt meter, CRO, Signal generators, impedance bridges and Q-meters.
ELECTRONIC DEVICES & CIRCUITS
Multistage Transistor Amplifier, Transistor Audio Power Amplifiers, Feedback in Amplifier, Sinusoidal Oscillators, Tuned Voltage Amplifiers, Opto Electronics Devices and Their Applications, Operational Amplifier, Wave shaping Circuits, Timer l.C, Multivibrator Circuits, Time Base Circuits, Integrated Electronics, Regulated Power supply, VCO (IC565) abd PLL (IC566) and their applications, THYRISTORS AND UJT.
DIGITAL ELECTRONICS
Number System, Conversion from one system to another, Operations (addition, subtraction, multiplication and division), Logic Gates, Logic Simplification, Implementation of Boolean (logic) equations with gates, Karnaugh map (up to 4 variables) and simple application in developing combinational logic circuits, Logic Families, SSI, MSI, LSI, VLSI. TTL and MOS families & their sub classification. Codes and parity, Concept of code, weighted and non-weighted codes examples of 8421, BCD excess-3 and Grey code, Parity, Alphanumeric codes: ASCII & EBCDIC, Arithmetic circuits, Half adder & Full adder, Half & Full subtracor circuit, 4 bit adder/subtractor, Decoders, Display Devices and Associated Circuits, Multiplexers and Demultiplexers, Latches and Flip Flops, Counters, Shift Register, MEMORIES, Basic RAM cell, N x M bit AM. Expansion of word length and capacity, static and dynamic Ram, basic idea of ROM, PROM, EPROM and EEROM, A/D and D/A CONVERTERS, Dual slope and successive approximation types of ADCs.
INTRODUCTION TO MICROPROCESSORS
Architecture of a Microprocessor (with reference to 8085 microprocessor, Concept of Bus, Bus organization of 8085, Pin details of 8085 and related signals, demultiplexing of Address/Data bus (AD0AD7). Generation of read write control signals. Memories and I/O interfacing. Programming (with respect of 8085 microprocessor), Instruction Timing and Cycles, Interrupts. Data transfer techniques, async data transfer, async data transfer (hand shaking), interrupt driven data transfer, DMA, serial output data, serial input data.
NETWORK, FILTERS & TRANSMISSION LINES
Two port network; Network solution methods: nodal and mesh analysis; Network theorems: superposition, Theven in and Norton’s, maximum power transfer; Wye Delta transformation; Attenuators; filters; transmission lines and their applications; characteristic impedance of line; concept of reflection and standing waves on a transmission line; Transmission Line equation; principles of impedance matching.
COMMUNICATION
Modulation and Demodulation in communication systems. Amplitude Modulation, Frequency Modulation, Phase Modulation, Pulse Modulation, Coding, Digital Modulation Techniques: Amplitude shift keying (ASK): Interrupted continuous wave (ICW), two tone modulation, Frequency Shift keying (FSK), Phase shift keying (PSK) Modems, Network and Control Considerations, Telemetry: radio-telemetry, and its application. Block diagram of TDM and FDM telemetry system, Radiopaging systems: concept and applications, Electronic Exchange, Operation of CELLULAR mobile telephone system. Concept of cells and frequency reuse, Facsimile (FAX), carrier Telephony. Microwave Engineering: Microwave Devices, Wave guides, Microwave components, Microwave Antennas, Microwave Communication Systems- Block diagram & working principles of microwave communication link.
CONSUMER ELECTRONICS
Audio Systems, Microphones, Loud Speakers, Sound Recording: principles, Digital sound recording, disc, CD Systems, Hi-Fi systems, pre-amplifiers, amplifiers, and Equalizers. Stereo Amplifiers, TV, Principles of Black and White and colour TV communications, scanning, composite video signal, VCR, Monochrome TV Communication, Elements of TV communication system, Colour TV Communication.
AAI Senior Assistant (Electronics) Exam Pattern 2026
Duration : 120 Minutes
| S.No | Subject | No.of Question | Marks |
| 1 | Technical Subject (Electronics) | 70 | 70 |
| 2 |
General Knowledge, General Intelligence, General Aptitude, English etc.
|
30 | 30 |
| Total | 100 | 100 |
Exam Date : Update Soon
Starting Date of Application Form : Notified Soon
Last Date of Application Form : Notified Soon
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FAQs
Aai Senior Assistant (electronics) 2026 Free Mock Test Frequently Asked Questions (FAQ's)
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