A Short Electrical Engineering Quiz!
10 Questions
| Total Attempts: 1885
Questions and Answers
- 1.
Calculate the current across the 20 ohm resistor.- A.
10A
- B.
20A
- C.
6.67A
- D.
36.67A
- 2.If two bulbs are connected in parallel and one bulb blows out, what happens to the other bulb?
- A.
The other bulb blows out as well
- B.
The other bulb continues to glow with the same brightness
- C.
The other bulb glows with increased brightness
- D.
The other bulb stops glowing
- 3.
The voltage across the open circuit is?
- A.
100V
- B.
90V
- C.
Infinity
- D.
0V
- 4.
The voltage across the short is?
- A.
135V
- B.
Infinity
- C.
Zero
- D.
11.25V
- 5.
If the current in the circuit=5A, find the value of x.
- A.
27 ohm
- B.
5 ohm
- C.
12 ohm
- D.
135 ohm
- 6.
The total resistance between A and B are?
- A.
20 ohm
- B.
5 ohm
- C.
80 ohm
- D.
0 ohm
- 7.
Find the current in the circuit.
- A.
1 A
- B.
2 A
- C.
3 A
- D.
4 A
- 8.What is the voltage measured across a series short?
- A.
Infinite
- B.
Zero
- C.
The value of the source voltage
- D.
Null
- 9.
What is the value of the current I?
- A.
8A
- B.
7A
- C.
6A
- D.
5A
- 10.A 250V bulb passes a current of 0.3A. Calculate the power in the lamp
- A.
75W
- B.
15W
- C.
100W
- D.
250W
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