Junior Technician (Electronics/ Instrumentation) Mock Test 2026
📅 Updated: August 2026
Mock test and syllabus for Junior Technician (Electronics/ Instrumentation) recruitment at SPMCIL.
Junior Technician (Electronics/ Instrumentation) Key Highlights
Key Highlights
- Total Questions:120
- Total Marks:120
- Duration:120 minutes
- Subjects:3 sections
- Negative Marking:Refer to official notification
Junior Technician (Electronics/ Instrumentation) Exam Pattern 2026
Exam Pattern
| Subject | Questions | Marks |
|---|---|---|
| Professional Knowledge in respective trade | 85 | 85 |
| Quantitative Aptitude | 20 | 20 |
| Logical Reasoning | 15 | 15 |
Junior Technician (Electronics/ Instrumentation) Latest Syllabus
Detailed Syllabusâ–¼
- Safety, Tools & Workshop Practice: PPE, electrical safety, first aid, Hand tools, soldering, wiring, Basic workshop practices.
- Basic Electrical Engineering: AC/DC fundamentals, Voltage, current, resistance, Ohm’s law, power, energy, Series & parallel circuits.
- Electronic Components & Devices: Passive (Resistor, Capacitor, Inductor), Active (Diode, Transistor), Identification & testing.
- Analog Electronics: Rectifiers, power supply, Amplifiers (basic), Op-amp basics.
- Digital Electronics: Logic gates, flip-flops, Counters, registers, Basic digital circuits.
- Measuring Instruments & Electrical Measurement: Ammeter, voltmeter, wattmeter, Multimeter usage, Measurement techniques.
- Sensors & Transducers: Temperature (RTD, Thermocouple), Pressure, level, proximity sensors, Signal conversion basics.
- Calibration & Troubleshooting: Instrument calibration basics, Fault finding in circuits, Maintenance practices.
- Engineering Drawing & Circuit Reading: Symbols & diagrams, Wiring diagrams, Block diagrams.
- Basic Control Systems & Applications: ON/OFF control, Simple automation systems, Industrial applications (level, temp control).