Electrical Engineering questions and answers

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.

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

Correct answer is A

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

Correct answer is D

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

Correct answer is C

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

Correct answer is C

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

Correct answer is B

No explanation has been provided for this answer.


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Quantities and Units