ET Quiz 02
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Electrical
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Question 1 of 50
1. Question
1 pointsCategory: ElectricalWhen these numbers are multiplied, (6 × 103) (5 × 105), the result is
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Question 2 of 50
2. Question
1 pointsCategory: ElectricalResistance is measured in
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Question 3 of 50
3. Question
1 pointsCategory: ElectricalThe number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is
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Question 4 of 50
4. Question
1 pointsCategory: ElectricalWhen converting 7,000 nA to microamperes, the result is
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Question 5 of 50
5. Question
1 pointsCategory: ElectricalThe number of kilowatts in 135 milliwatts is
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Question 6 of 50
6. Question
1 pointsCategory: ElectricalThe number 4.4 × 106 ohms expressed using a metric prefix is
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Question 7 of 50
7. Question
1 pointsCategory: ElectricalWhich of the following is not an electrical quantity?
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Question 8 of 50
8. Question
1 pointsCategory: ElectricalThe number 4,500,000 can be expressed as
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Question 9 of 50
9. Question
1 pointsCategory: ElectricalAn electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately
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Question 10 of 50
10. Question
1 pointsCategory: ElectricalThe formula to find I when the values of V and R are known is
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Question 11 of 50
11. Question
1 pointsCategory: ElectricalHow much resistance is required to limit the current from a 12 V battery to 3.6 mA?
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Question 12 of 50
12. Question
1 pointsCategory: ElectricalWhat is the voltage source for a circuit carrying 2 A of current through a 36 ohms resistor?
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Question 13 of 50
13. Question
1 pointsCategory: ElectricalHow much current is produced by a voltage of 18 kV across a 15 k ohms resistance?
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Question 14 of 50
14. Question
1 pointsCategory: ElectricalThe internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is
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Question 15 of 50
15. Question
1 pointsCategory: ElectricalThe output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage
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Question 16 of 50
16. Question
1 pointsCategory: ElectricalIf the rms voltage drop across a 15 kΩ resistor is 16 V, the peak current through the resistor is
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Question 17 of 50
17. Question
1 pointsCategory: ElectricalThe conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is
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Question 18 of 50
18. Question
1 pointsCategory: ElectricalQuestion: How many degrees are there in π/3 rad?
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Question 19 of 50
19. Question
1 pointsCategory: ElectricalA pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
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Question 20 of 50
20. Question
1 pointsCategory: ElectricalIf the peak of a sine wave is 13 V, the peak-to-peak value is
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Question 21 of 50
21. Question
1 pointsCategory: ElectricalA sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
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Question 22 of 50
22. Question
1 pointsCategory: ElectricalMaterials with lots of free electrons are called
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Question 23 of 50
23. Question
1 pointsCategory: ElectricalThe unit of electrical charge is the
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Question 24 of 50
24. Question
1 pointsCategory: ElectricalCurrent flows in a circuit when
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Question 25 of 50
25. Question
1 pointsCategory: ElectricalThe minimum resistance value for a blue, gray, red, silver resistor is
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Question 26 of 50
26. Question
1 pointsCategory: ElectricalWhich of the following is not a type of energy source?
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Question 27 of 50
27. Question
1 pointsCategory: ElectronicsElectrons in the outer orbit are called
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Question 28 of 50
28. Question
1 pointsCategory: ElectricalA two-terminal variable resistor is known as a
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Question 29 of 50
29. Question
1 pointsCategory: ElectricalA material that does not allow current under normal conditions is a(n)
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Question 30 of 50
30. Question
1 pointsCategory: ElectricalA multimeter measures
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Question 31 of 50
31. Question
1 pointsCategory: ElectricalA circuit breaker is a
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Question 32 of 50
32. Question
1 pointsCategory: ElectricalWhat kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?
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Question 33 of 50
33. Question
1 pointsCategory: ElectricalQuestion: The turns ratio required to match an 80Ω source to a 320Ω load is
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Question 34 of 50
34. Question
1 pointsCategory: ElectricalTo increase the current in a series RL circuit, the frequency
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Question 35 of 50
35. Question
1 pointsCategory: ElectronicsA 120 V voltage source has a source resistance, RS, of 60Ω. The equivalent current source is
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Question 36 of 50
36. Question
1 pointsCategory: ElectricalA 120Ω load is connected across an ideal voltage source with VS = 12 V. The voltage across the load
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Question 37 of 50
37. Question
1 pointsCategory: ElectricalA 120Ω load is connected across a voltage source with VS = 12 V and RS = 8Ω. The voltage across the load is
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Question 38 of 50
38. Question
1 pointsCategory: ElectricalThe type of wiring depends on ______________________
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Question 39 of 50
39. Question
1 pointsCategory: Electrical1. Which is the most type of wirings used in domestic applications?
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Question 40 of 50
40. Question
1 pointsCategory: ElectricalPVC conduits are available on ________ m length
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Question 41 of 50
41. Question
1 pointsCategory: Electrical_________________ are used at sharp ends of nearby walls or roofs and wall
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Question 42 of 50
42. Question
1 pointsCategory: ElectricalLoad in light circuit of 2 5A (100 watt) 1 Lamp (60 watt ) and 1 ceiling fan(60 watt) is _______________W
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Question 43 of 50
43. Question
1 pointsCategory: ElectricalCoax cables is used to transmit ___________________
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Question 44 of 50
44. Question
1 pointsCategory: ElectricalEntertainment wiring requires _______________ cables
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Question 45 of 50
45. Question
1 pointsCategory: ElectricalEarth wire is connected to the
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Question 46 of 50
46. Question
1 pointsCategory: ElectricalIf a live wire comes in contact with metal casing, excess current will move to
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Question 47 of 50
47. Question
1 pointsCategory: ElectricalSimple circuits have
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Question 48 of 50
48. Question
1 pointsCategory: ElectricalSimplest electrical circuit use
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Question 49 of 50
49. Question
1 pointsCategory: ElectricalLive wire is a wire which has
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Question 50 of 50
50. Question
1 pointsCategory: ElectricalGenerator transformers are ________________
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