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.

Name
1. 
If the value of the Temperature increases the value of the VBE

2. 
In E and I transformer if the I bar (armature) is at centre position then emf induced in secondary coils

3. 
The element that has the biggest size in a transistor is

4. 
The output frequency of full wave rectifier is ………………….(fin=input frequency)

5. 
Resistor wound on circular former is called

6. 
A semiconductor has ........ temperature coefficient of resistance

7. 
The rotor of TR is always try to align with

8. 

9. 
A closed loop servomechanism

10. 
In semiconductor , the energy gap between valence and conduction bands is

11. 
The input signal for an instrumentation amplifier usually comes from

12. 
What are the indications of short circuit in servo system?

13. 
An SCR is turned off when

14. 
A zener diode has

15. 
What is the basic principle of transformer

16. 
Amplifiers may be classified as

17. 
In the normal operation of an SCR, anode is............... w.r.t. cathode

18. 
ICs are generally made of

19. 
An ideal value of stability factor is

20. 
In the depletion region of a pn junction, there is a shortage of

21. 
In which direction does the current flow on a PNP transistor when forward biased?

22. 
If the value of the IC increases the value of the VCE

23. 
Which one of the following is correct

24. 
What is the IC no. of OP-AMP

25. 
The stabilization of operating point in potential divider method is provided by

26. 
A pn junction acts as a

27. 
A zener diode is always .......... connected

28. 
The doping level in a zener diode is ........that of a crystal diode

29. 
The number of depletion layers in a transistor is

30. 
In a torque synchro that includes a differential synchro the power supply is connected to

31. 
An audio amplifier is an example of

32. 
Synchronous system falls into two classes

33. 
Device which converts one form of energy into another form is called ?

34. 
We use ……………….. ICs in computers

35. 
If light entering a photo transistor decreases, the current to the collector

36. 
IDEAL Bandwidth of OP-AMP is

37. 
The most commonly used transistor arrangement is ........ arrangement

38. 
Improper biasing of a Transistor circuit leads to

39. 
A transistor has

40. 
A crystal diode has

3 thoughts on “Module 4 B2”

  2. sunil.v.rawat

    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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