- Theory
- Practical
- Viva
Sample Questions: Electronics Sector, Practical
| Question 1 | |
|---|---|
| What is the purpose of connecting a pressure gauge to the gas inlet of an AC or refrigerator? | |
| Option 1 | To check the temperature inside the appliance |
| Option 2 | To diagnose any electrical issues |
| Option 3 | To measure the electricity consumption |
| Option 4 | To check the gas pressure |
| Right Option | 4 |
| Question 2 | |
|---|---|
| Which tool is commonly used to check the continuity of wires and components in refrigeration systems? | |
| Option 1 | Manifold gauge |
| Option 2 | Thermometer |
| Option 3 | Multimeter |
| Option 4 | Clamp meter |
| Right Option | 3 |
| Question 3 | |
|---|---|
| What is the color code of the Live wire in a single-phase AC electrical system as per Indian standards? | |
| Option 1 | Blue |
| Option 2 | Black |
| Option 3 | Red or Brown |
| Option 4 | Green |
| Right Option | 3 |
| Question 4 | |
|---|---|
| Which of the following is used to detect refrigerant gas leakage in AC and refrigeration systems? | |
| Option 1 | Vacuum pump |
| Option 2 | Leak detector |
| Option 3 | Recovery machine |
| Option 4 | Clamp meter |
| Right Option | 2 |
| Question 5 | |
|---|---|
| Why is nitrogen gas used during the brazing process in refrigeration systems? | |
| Option 1 | To cool down the pipes |
| Option 2 | To create a vacuum |
| Option 3 | To prevent oxidation inside the pipes |
| Option 4 | To test pressure |
| Right Option | 3 |
| Question 6 | |
|---|---|
| What is the standard voltage of a single-phase power supply in India? | |
| Option 1 | 110V |
| Option 2 | 220-240V |
| Option 3 | 380V |
| Option 4 | 440V |
| Right Option | 2 |
Sample Questions: Electronics Sector, Theory
| S.No | Sub-sector | Job role / QP code /Version /NSQF level | NOS | PC | Question |
|---|---|---|---|---|---|
| 1 | Consumer Electronics & IT Hardware | Multi skills technician-Consumer Durables / ELE/Q3118/1.0/5 | ELE/N3161:Gas Charging in Air Conditioner and Refrigerator | PC7. connect the equipment pipes with the gas inlet and tighten it properly | Demonstrate connection of equipment pipes with gas inlet and outlet? |
| 2 | Electronics Manufacturing System | Incoming Materials Inspector – Electronics Items/ELE/Q5502/3.0/4 | ELE/N5502: Inspect the incoming electronics materials and products | PC19. check if the received material is acceptable as per organisational standards | How would you inspect electronic components for quality? |
| 3 | After Sales Support | Assistant Installation Computing And Peripherals/ELE/Q4609/4.0/5 | ELE/N4602: Install, configure and setup hardware system | PC1. check site conditions | Demonstrate checking of site conditions and installation of a computer |
Sample Questions: Electronics Sector, Viva Voce
| S.No | Sub-sector | Job role / QP code / Version/ NSQF level | NOS | PC | Questions | Answer |
|---|---|---|---|---|---|---|
| 1 | Consumer Electronics & IT Hardware | Junior Field Technician- Home Appliance/ELE/Q3117/1.0/3 | 1. ELE/N3160: Repair dysfunctional Fan | PC1. Identification of the type of Fan | What are the key components that differentiate various types of fans during the identification process? |
a. Blades design and size b. Motor type and power c. Control mechanisms (remote, manual) |
| 2 | Consumer Electronics & IT Hardware | Junior Field Technician- Home Appliance/ELE/Q3117/1.0/4 | 2. ELE/N3159: Repair dysfunctional LED and Other Lights | PC5. diagnose reasons for damage of the light like: water damage, heat damage, sensor damage etc. | What are the common signs and symptoms of heat damage in LED lights, and how does it affect their performance? |
a. Look for discoloration or dark spots on the LED bulbs. b. Check if the lights are dimmer than usual or have uneven brightness. c. Inquire about the operating environment, such as high temperatures or lack of ventilation. |
| 3 | Consumer Electronics & IT Hardware | Junior Field Technician- Home Appliance/ELE/Q3117/1.0/5 | 3. ELE/N3158: Repair dysfunctional cooler | PC14. demonstrate functionality of the unit to the customer | What measures have been taken to ensure the longevity and reliability of the repaired cooler? |
a. Conduct thorough system testing post-repair. b. Apply protective coatings to prevent corrosion. c. Provide preventive maintenance recommendations to the user. |
