30 Questions with Complete Answers
Q1. Resistor ka Reference Designator kya hota hai?
Answer:
R (Example: R101)
Q2. Resistor ki Full Form kya hoti hai?
Answer:
Resistor kisi word ka short form nahi hai. Is ka naam hi Resistor hai.
Q3. Resistor ka symbol kya hota hai?
Answer:
American schematic mein zig-zag symbol hota hai.
European schematic mein rectangular box hota hai.
Q4. Resistor ka main kaam kya hota hai?
Answer:
- Current ko limit karna
- Voltage divide karna
- Signal pull-up/pull-down karna
- Circuit ko protection dena
Q5. Laptop motherboard mein resistor kahan use hota hai?
Answer:
Har jagah.
- CPU
- RAM
- BIOS
- KBC
- Charger
- USB
- HDMI
- Audio
- LAN
- Battery Circuit
Q6. Resistor ki unit kya hoti hai?
Answer:
Ohm (Ω)
Q7. Kilo Ohm kitne Ohm ke barabar hota hai?
Answer:
1KΩ = 1000Ω
Q8. Mega Ohm kitne Ohm ke barabar hota hai?
Answer:
1MΩ = 1000000Ω
Q9. 4K7 ka matlab kya hota hai?
Answer:
4700Ω
Q10. 100R ka matlab kya hota hai?
Answer:
100Ω
Q11. 0R resistor kya hota hai?
Answer:
Zero Ohm resistor.
PCB mein jumper ki tarah use hota hai.
Q12. 10K resistor kitne Ohm ka hota hai?
Answer:
10000Ω
Q13. Resistor current ko kaise control karta hai?
Answer:
Apni resistance ki wajah se current ke flow ko kam karta hai.
Q14. Voltage Divider kya hota hai?
Answer:
Do ya zyada resistors ki madad se voltage ko divide karna.
Q15. Pull-up resistor kya hota hai?
Answer:
Signal ko High state mein rakhne ke liye use hota hai.
Q16. Pull-down resistor kya hota hai?
Answer:
Signal ko Low state mein rakhne ke liye use hota hai.
Q17. Schematic mein resistor ki value kahan likhi hoti hai?
Answer:
Reference Designator ke paas.
Example:
R235
10K
Q18. Boardview mein resistor ko kaise pehchante hain?
Answer:
R se start hone wale component ko.
Example
R120
R356
R98
Q19. Resistor ka color code kis type ke resistor mein hota hai?
Answer:
Through Hole resistor mein.
SMD resistor mein normally number code hota hai.
Q20. SMD resistor par 103 likha ho to kitna resistor hoga?
Answer:
10KΩ
Q21. 472 ka matlab kya hota hai?
Answer:
4700Ω
Q22. 221 ka matlab kya hota hai?
Answer:
220Ω
Q23. Multimeter se resistor kaise check karte hain?
Answer:
Resistance mode select karo.
Black aur Red probe resistor ke dono terminals par lagao.
Reading note karo.
Q24. Agar resistor open ho to meter kya dikhayega?
Answer:
OL
Ya bahut zyada resistance.
Q25. Agar resistor short ho jaye to meter kya dikhayega?
Answer:
0Ω
Ya bahut kam resistance.
Q26. Resistor ko board par check karna behtar hai ya nikal kar?
Answer:
Pehle board par check karo.
Agar reading doubtful ho to ek side lift karke check karo.
Q27. High resistance resistor ki reading stable kyun nahi hoti?
Answer:
Circuit ke parallel components reading ko affect karte hain.
Q28. Laptop mein sab se common resistor size kaunsa hota hai?
Answer:
0201
0402
0603
0805
Q29. Agar resistor jal jaye to kya symptoms honge?
Answer:
- Circuit dead
- Voltage missing
- Signal missing
- Laptop ON na hona
Q30. Shop mein resistor replace karte waqt kin baaton ka khayal rakhna chahiye?
Answer:
- Same resistance value
- Same package size (0201, 0402, 0603...)
- Agar possible ho to same tolerance
- Achhi quality soldering
- Replacement ke baad continuity aur voltage check
📌 Agla Chapter
Chapter 2 – Capacitor (40 Professional Questions + Answers)
Us ke baad:
- Diode
- MOSFET
- Coil
- Fuse
- Crystal
- BIOS IC
- KBC
- CPU
- RAM
- Charger IC
- Type-C IC
Hum is tarah complete 500+ questions aur answers ki professional technician manual tayar karenge.
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