You dont have javascript enabled! Please enable it! MCQ in Vacuum Tubes Part 1 - Answers

MCQ in Vacuum Tubes Part 1 – Answers

Answers in   Vacuum Tubes - MCQs Part I

Below are the answers key for the Multiple Choice Questions in Vacuum Tubes – MCQs Part 1.

1. Plate and cathode

2. decreases

3. a rectifier

4. Triode valve

5. positive

6. no appreciable change in plate current

7. a rectifier

8. Pentode

9. very high

10. secondary emission

11. Tungsten

12. increases several million times

13. 10000 hours

14. much more than

15. SCR

16. pentode

17. negative voltage applied to plate with respect to cathode

18. Eb/Ib

19. zero with respect to cathode

20. ∆Eb/∆Ec

21. Pentode valve

22. negative

23. loses all control

24. plate

25. 1000 Ω

26. very low frequency

27. unidirectional

28. small

29. no gas in the envelope

30. Class C

31. 30 %

32. 5 times

33. somewhat lower than

34. Transformer coupling

35. space charge

36.  non-linear

37. Siemen

38. Direct coupling

39. Class A

40. less than

41. extinction

42. more current than

43. a controlled switch

44. constant current

45. voltage drop in ac resistance of the tube

46. negative

47. Triode

48. An excessive filament voltage

49. indirectly

50. unidirectional

The Series

Following is the list of multiple choice questions in this brand new series:

Vacuum Tubes MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II

Complete List of MCQs in Electronics Engineering per topic

credit: © 2014 www.PinoyBIX.org
Please do Subscribe on YouTube!

P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.

“Will you subscribe today via YOUTUBE?”

Subscribe

What You Also Get: FREE ACCESS & DOWNLOAD via GDRIVE

TIRED OF ADS?

  • Become Premium Member and experienced fewer ads to ads-free browsing.
  • Full Content Access Exclusive to Premium members
  • Access to PINOYBIX FREEBIES folder
  • Download Reviewers and Learning Materials Free
  • Download Content: You can see download/print button at the bottom of each post.

PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:

  • CIVIL ENGINEERING REVIEWER
  • CIVIL SERVICE EXAM REVIEWER
  • CRIMINOLOGY REVIEWER
  • ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
  • ELECTRICAL ENGINEERING & RME REVIEWER
  • FIRE OFFICER EXAMINATION REVIEWER
  • LET REVIEWER
  • MASTER PLUMBER REVIEWER
  • MECHANICAL ENGINEERING REVIEWER
  • NAPOLCOM REVIEWER
  • Additional upload reviewers and learning materials are also FREE

FOR A LIMITED TIME

If you subscribe for PREMIUM today!

You will receive an additional 1 month of Premium Membership FREE.

For Bronze Membership an additional 2 months of Premium Membership FREE.

For Silver Membership an additional 3 months of Premium Membership FREE.

For Gold Membership an additional 5 months of Premium Membership FREE.

Join the PinoyBIX community.

DaysHoursMinSec
This offer has expired!

Add Comment

THE ULTIMATE ONLINE REVIEW HUB: PINOYBIX . © 2014-2024 All Rights Reserved | | Follow me on Blogarama DMCA.com Protection Status