Chapter 1 – Resistor (R) – Basic Level

 

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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