Module 3 New

Module 3 New quiz contains 52 question based on the syllabus for module 3 examination for B1.1, B1.3 and B2 category.

The time limit for the quiz is 65 min.

The number of attempts allowed are unlimited.

All the best.

Name
1. 
The circuit shown represents a:

High Pass Filter - Passive RC Filter Tutorial

2. 
When a changing pressure is applied to opposite faces of a crystal:

3. 
The electrolyte solution used in an alkaline battery is:

4. 
What will happen to the frequency if the number of revolutions increases?

5. 
When the voltage across a capacitor increases, what happens to the charge stored in it?

6. 
The statement that "the sum of all voltages around any closed path must equal the applied voltage" is attributed to:

7. 
The power factor of an alternating current circuit is:

8. 
In an induction motor:

9. 
Ion current is found in:

10. 
N capacitors having capacitance C are connected in series, calculate the equivalent capacitance.

11. 
When the supply frequency increases, what happens to the capacitive reactance in the circuit?

12. 
Three capacitors having a capacitance equal to 2F, 4F and 6F are connected in parallel. Calculate the effective parallel.

13. 
An electrical force is produced when:

14. 
Unit of capacitance is

15. 
An AC generator connected in star with a phase voltage of 115v will have a line voltage of:

16. 
Which of the following is a low pass filter?

17. 
An AC motor which rotates at the same speed as supply frequency is called:

18. 
In a capacitive circuit, if the frequency is increased:

19. 
The Electron Valence of an Element with 5 electrons is:

20. 
A low value of voltage in a very:

21. 
If in an alternating current circuit, impedance is 26 ohm, capacitive reactance is 24 ohm, what is the resistance?

22. 
In an inductive circuit, the current________ the voltage?

23. 
Calculate the time constant of a series RC circuit consisting of a 100microF capacitor in series with a 100ohm resistor.

24. 
When a capacitor is charged after 1 time constant the V across the capacitor.

25. 
Friction can induce electrostatic charge of very:

26. 
Siemens is the unit name for:

27. 
Battery cells are connected in parallel to:

28. 
What is the value of capacitance of a capacitor which has a voltage of 4V and ha 8C of charge?

29. 
Where the resistance of the load equals the internal resistance of the battery:

30. 
What happens to the current in the series circuit if the resistance is doubled?

31. 
A resistor colour coded Brown, Red, Red, Silver the value is:

32. 
5 amps passes through a 4 ohm resistor, the amount of power the resistor has to dissipate is:

33. 
An ion is:

34. 
Armature reaction is caused by the:

35. 
If an EMF (Electromotive Force) of 120V is applied to a circuit of three equal value resistors in series and a current of 2A flows, the value of total resistance is:

36. 

37. 

38. 
For very low frequencies, capacitor acts as

39. 
Of the following phases, which two are 180 degrees apart?

40. 
he 'Seebeck' effect is commonly found as the resultant current flow in

41. 
In a star connected system, the phase voltage is:

42. 
Which among the following equations is incorrect?

43. 
What is the correct relation between the peak value and peak to peak value for a sinusoidal waveform?

44. 
The commutator segments of a generator will:

45. 
The speed of an ac motor can be affected by varying the:

46. 
The current in a circuit is 6 amps the amount of charge moved in 25 seconds is:

47. 
The total resistance of three resistors in series of values R1=60ohm R2=20ohm R3=10ohm is:

48. 
A 3 phase induction motor can be reversed by:

49. 
In a purely inductive circuit the current:

50. 
Three capacitors of value 4uF, 6uF and 12uF are connected in parallel. The total circuit capacitance is:

51. 
Wave and Lap windings are designed to give:

52. 
A charge of 36 coulombs moves passed a point in 3 seconds. The flow in amps is: