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

2. 
The current I/P and O/P waveforms in a common emitter amplifier are

3. 
With zero volt on both inputs, an OPAMP ideally should have an output

4. 
What is gain formula for Non- inverting amplifier?

5. 
In a transistor, the base current is about ........of emitter current

6. 
Hysteresis prevents false triggering associated with

7. 
The SiO2 layer in an IC acts as

8. 
Differentiator is used to produce a rectangular wave from

9. 
How is the amplifier in the diagram shown wired?

10. 
Which mode of operation provides the best high frequency response?

11. 
The result of cross connecting two of the transmission leads in a torque synchro system and the turning the rotor of the transmitter 60º clockwise would be

12. 
Practical Output impedance of OP-AMP is

13. 
A two phase induction motor used in a servomechanism

14. 
____ gives green or brown colour to PCB

15. 
If light entering a photo transistor decreases, the current to the collector

16. 
ICs are generally made of

17. 
The weight of the atom is depend on the addition of

18. 
Which formula is used to prove that the power in transformer is constant

19. 
The leakage current in CE arrangement is....... that in CB arrangement

20. 
Operational amplifiers use

21. 
What are the two major components of synchro

22. 
What is the ratio of tin & lead in soldering metal alloy

23. 
Which one is the most accurate damping method

24. 
The primary purpose of damping is to reduce which of the following conditions in a synchro device

25. 
Voltage transformer is also known as

26. 
An SCR has three terminals viz.

27. 
If the rotor of a control synchro sticks

28. 
BC 147 transistor indicates that it is made of

29. 
The ripple factor of a bridge rectifier is

30. 
An SCR behaves as a ............... switch

31. 
When the rotor and magnetic lines of force are perpendicular to each other then the amount of emf produced is

32. 
To detect when the input is greater than a particular value, use a

33. 
A transistor takes ................. inductor on a silicon IC chip

34. 
When the diode is forward biased, it is equivalent to

35. 
The output impedance of a transistor is

36. 
IDEAL Output impedance of OP-AMP is

37. 
When a small amount of trivalent impurity is added to a pure semiconductor, it is called

38. 
An SCR is turned off when

39. 
When an input voltage of 1V is applied to an op-amp having Av=10^6 and bias supply of +15V,the output voltage is

40. 
A zener diode has ........ breakdown voltage

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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