EEE QUIZ :5

Online Examination for EEE Quiz Question And Answer

Online Test

1. If you used 400 W of power for 30 h, you have used

1.3 kWh
13.3 kWh
1.2 kWh
12 kWh
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2. At the end of a 14 day period, your utility bill shows that you have used 18 kWh. What is your average daily power?

1.286 kWh
12.85 kWh
535 kWh
252 kWh
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3. A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is

0.58 Ah
2.1 Ah
21 Ah
5.1 Ah
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4. A half-watt is equal to how many milliwatts?

5,000 mW
5 mW
500 mW
50 mW
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5. Three hundred joules of energy are consumed in 15 s. The power is


2,000 W
2W
20W
200W
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6. The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be

2W
1W
5W
0.5W
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7. How much continuous current can be drawn from a 60 Ah battery for 14 h?

42.8A
428A
4.28A

4.2A
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8. A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume?

20.16kwh
201.6kwh
2.01kwh
8.4kwh
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9. A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is

8.57%
42.85%
4.28%
85.7%
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10. In 40 kW, there are

0.4 mw
40,000w
400w
5,000w
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Score =
Correct answers: