# A Short Electrical Engineering Quiz!

10 Questions | Total Attempts: 988  Settings  .

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• 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