 # Electrical Engineering Questions and Answers

How well do you understand the design, building and maintenance of electrical control systems, machinery and equipment? Test your knowledge and prepare for your exams with these Electrical Engineering questions and answers.

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1.

Current is measured in

A.

watts

B.

volts

C.

henries

D.

amperes

No explanation has been provided for this answer.

2.

The quantity 43 × 10-3 is the same as

A.

0.043

B.

0.430

C.

430

D.

43,000

No explanation has been provided for this answer.

3.

The number of megohms in 0.03 kilohms is

A.

0.00002 MΩ

B.

0.0002 MΩ

C.

3 × 10–5 MΩ

D.

either 0.00002 MΩ or 0.0002 MΩ

No explanation has been provided for this answer.

4.

The number 0.0003 multiplied by 10-3 is

A.

0.0000003

B.

0.0003

C.

3

D.

3,000

No explanation has been provided for this answer.

5.

Voltage is measured in

A.

volts

B.

C.

watts

D.

ohms

No explanation has been provided for this answer.

6.

The number 4.38 × 10–3 expressed as a number having a power of 10–6 is

A.

4,380 × 10–6

B.

438 × 10–6

C.

43,800 × 10–6

D.

438,000 × 10–6

No explanation has been provided for this answer.

7.

Fourteen milliamperes can be expressed as

A.

14 MA

B.

14 µA

C.

14 kA

D.

14 mA

No explanation has been provided for this answer.

8.

What is (79 × 106)/(12 × 10–8)?

A.

6,580 × 1012

B.

658 × 1010

C.

6.58 × 1014

D.

0.658 × 1016

No explanation has been provided for this answer.

9.

When converting 1,600 kilohms to megohms, the result is

A.

1,600,000 MΩ

B.

160 MΩ

C.

1.6 MΩ

D.

0.160 MΩ

No explanation has been provided for this answer.

10.

The number 4,500,000 can be expressed as

A.

4,500 × 106

B.

4.5 × 106

C.

4.5 × 10-3

D.

either 4,500 × 104 or 4.5 × 106

No explanation has been provided for this answer.

##### Sub-categories

Quantities and Units

Voltage, Current and Resistance

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