Module 4 B2

Module 4 B2  quiz contains 40 question based on the syllabus for module 4 examination for B2 category.

The time limit for the quiz is 50 min.

The number of attempts allowed are unlimited.

All the best.

1. 
When the two input terminals of a diff amp are grounded

2. 
In a PNP transistor, conventional current will flow when

3. 
……………… ICs are the most commonly used

4. 
An ideal value of stability factor is

5. 
An n-type semiconductor is

6. 
How PCB is protected after manufacture?

7. 
What is gain formula for Non- inverting amplifier?

8. 
In a PNP transistor, which way does conventional current flow?

9. 
If light entering a photo transistor decreases, the current to the collector

10. 
The arrow in the symbol of a transistor indicates the direction of

11. 
The common-mode rejection ratio is

12. 
The most commonly used semiconductor material is

13. 
If the value of the IC increases the value of the VCE

14. 
LED is made of

15. 
Solder with ____mm to ____ mm diameter can be used for PCB work

16. 
Yellow LED is made of

17. 
When a servo motor overshoots after a step input and oscillates it is

18. 
A transistor is a ......... operated device

19. 
When a system is said to be in “null”

20. 
When SCR starts conducting, then ...............loses all control

21. 
The voltage gain of a transistor connected in common collector arrangement is

22. 
The atomic number of the atom is depend on the

23. 
____ gives green or brown colour to PCB

24. 
What is the IC no. of OP-AMP

25. 
With a constant input to a speed control servo, the servo motor

26. 
Resistance measured using an AVO between the Collector and Emitter of a transistor is

27. 
____ circuit is called as unity gain buffer

28. 
Which of the following is most difficult to fabricate in an IC?

29. 
The ripple factor of a half wave rectifier is

30. 
Amplifiers may be classified as

31. 
The knee voltage of a crystal diode is approximately equal to

32. 
A resolver has

33. 
Reverse rotation of a control transformer rotor can be caused by

34. 
Addition of another diode capacitor section to half wave voltage doublers creates a

35. 
The collector of a transistor is ........ doped

36. 
A semiconductor has generally ........valence electrons

37. 
The forward voltage drop across a germanium diode is about

38. 
Practical Input impedance of OP-AMP is

39. 
A Printed Circuit Board (PCB) is constructed of a plastic laminate which has bonded to one or both sides

40. 
A non-inverting op-amp

3 thoughts on “Module 4 B2”

  1. Hi

    We like to keep it like a quiz so we don’t disclose the answers

    if you have doubts you can send a message I will reply back with your doubts Since I teach at an AME clc as well

    I hope you would have passed mod 4 this time

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