About D.C. Generators

Following are some of the multiple choice questions on the D.C. Generators with answers that will help the students in developing their knowledge.

D.C. Generators MCQ

1. Who is the Oracle in the DC Universe?

  • Wonder Woman
  • Barbara Gordon
  • Green Lantern
  • none of them

2. In what building can the original Declaration of Independence be found?

  • Library of Congress
  • Capitol Building
  • Holocaust Museum
  • National Archives Building

3. Abraham Lincoln's son was there to see the Lincoln Memorial completed.

  • True
  • False

4. Are you coping well with full Home-Based-Learning? (No marks, just wondering how are you.)

  • Yes! :)
  • No! :(

5. The circuit is set up using identical cells and bulbs.What is the reading of voltmeter V1?

  • 7.0 V
  • 14 V

6. What is the value of V1?

  • 3.0 V
  • 6.0 V
  • 12 V

7. What is the potential difference across resistor Y?

  • 4.0 V
  • 8.0 V
  • 12 V
  • 16 V

8. The Man of Steel is another name for which superhero?

9. Who is this?

  • batwomen
  • batgirl
  • blackgirl
  • all of them

10. What is the e.m.f. of the cell?

  • 2.0 V
  • 4.0 V
  • 6.0 V

11. Washington D.C. is a planned city.

  • True
  • False

12. What is the weakness of Superman?

  • Kryptonite
  • Bizarro
  • Lor-Zod
  • nothing

13. The circuit is set up using identical cells and bulbs.What is the value of A3?

  • 6.0 A
  • 12 A
  • 18 A

14. What is the value of I?

  • 1.5 A
  • 3.0 A
  • 6.0 A

15. The diagram shows part of a parallel circuit. What is the value of I1?

  • 5.0 A
  • 10 A
  • 20 A

16. Which ammeter reading will have the greatest value?

  • A1
  • A2
  • A3
  • All ammeters will have the same reading.

17. Who is not DC here?

18. What can you conclude about the values of I2 and I3?

  • I2 > I3
  • I2 < I3
  • I2 = I3

19. If the value of I1 is 2.0 A, what is the value of I2?

  • 2.0 A
  • 4.0 A
  • 6.0 A
  • 8.0 A

20. What is the effective resistance?

  • 9.0 Ω
  • 0.923 Ω
  • 1.08 Ω

21. What building is this?

  • National Archives Building
  • United States Capitol Building
  • United States Holocaust Museum
  • National Portrait Gallery

22. The simple loop generator is different from DC Generators only in terms of

  • brushes 
  • stator
  • armature
  • commutator 

23. Simple loop generators produces output current at

  • 0 coil position
  • 180 coil position 
  • 270 coil position 

24. Simple loop generators produces no output current at

  • 0 coil position 
  • 90 coil position 
  • 270  coil position

25. AC generators have 

  • 2 slip rings 
  • 1 slip ring 
  • 3 slip rings 
  • 4 slip rings

26. The process of generating the current in a conductor is called as 

  • Electro motive force 
  • Electromagnetic induction 
  • generator energy conversion 
  • induced voltage

27. DC Generators give 

  • mechanical energy
  • Electrical energy 
  • DC Electrical energy 
  • AC Electrical energy

28. Which of these is NOT a part of a DC Generator.

  • Slip rings
  • commutator 
  • brushes
  • stator

29. Which is the device in DC Generators that converts AC current into DC current

  • brushes
  • commutator 
  • stator
  • armature

30. Simple loop generators gives 

  • AC current 
  • DC current

31. How many production company produced Aquaman?

32. Who is the fastest flash?

  • Quicksilver
  • abracadabra
  • Jay Garrick
  • Wally West

33. Which monument does this wall belong to?

  • Vietnam Veterans Memorial
  • World War II Memorial
  • Korean Veterans Memorial
  • Civil War Memorial

34. Which monument is this?

  • Lincoln Memorial
  • FDR Memorial
  • Washington Memorial
  • Jefferson Memorial

35. Who is Green Arrow's best friend?

36. Which memorial is this?

  • Vietnam Veterans Memorial
  • Korean Veterans Memorial
  • Lincoln Memorial
  • MLK Memorial

37. Wonder Woman comes from which island?

  • The Eden Isle
  • The Paradise Island
  • The Emerald Island

38. Which is not something a guard is required to do while stationed to guard the Tomb of the Unknown Soldier?

  • Train and clean their uniform while not guarding
  • Take 21 steps back and forth while staying between the tomb and everyone else
  • Change guards every hour in the winter and every half hour in the summer
  • Guard every tomb at Arlington Cemetery

39. There is less than 50,000 names on the Vietnam Veterans Memorial.

  • True
  • False

40. This device is used to open or close a circuit

  • battery
  • wire
  • switch
  • solar cell

41. What is the energy involved in spinning?

  • kinetic
  • electrical
  • chemical potential
  • thermal

42. The circuit shown is switched on for 1.0 minute. How much charge passes through the 3.0 Ω resistor?

  • 2.0 C
  • 12 C
  • 120 C
  • 720 C

43. What type of circuit does the image below represent?

  • series
  • parallel
  • none
  • open

44. Which of the following is a power source?

  • battery
  • solar cell
  • fossil fuels
  • all of these

45. Which of the following do you need in order to form a circuit?

  • power source
  • conductor
  • resistor/load
  • all of these

46. This conductor allows electricity to travel through a circuit 

  • battery
  • switch
  • bulb
  • wire

47. This type of circuit allows electricity to flow in multiple paths

  • open
  • series
  • parallel
  • both

48. This type of circuit allows electricity to flow in only one path

  • series
  • parallel
  • open
  • none of these

49. Electricity can be transformed into this type of energy by connecting a circuit to a fan

  • thermal
  • chemical
  • radiant
  • mechanical

50. Which of the following electrical generators does NOT involving spinning?

  • Coal
  • Nuclear
  • Tidal
  • Solar panels

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