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.
The number 4.38 × 10–3 expressed as a number having a power of 10–6 is
4,380 × 10–6
438 × 10–6
43,800 × 10–6
438,000 × 10–6
Correct answer is A
No explanation has been provided for this answer.
Fourteen milliamperes can be expressed as
14 MA
14 µA
14 kA
14 mA
Correct answer is D
No explanation has been provided for this answer.
What is (79 × 106)/(12 × 10–8)?
6,580 × 1012
658 × 1010
6.58 × 1014
0.658 × 1016
Correct answer is C
No explanation has been provided for this answer.
When converting 1,600 kilohms to megohms, the result is
1,600,000 MΩ
160 MΩ
1.6 MΩ
0.160 MΩ
Correct answer is C
No explanation has been provided for this answer.
The number 4,500,000 can be expressed as
4,500 × 106
4.5 × 106
4.5 × 10-3
either 4,500 × 104 or 4.5 × 106
Correct answer is B
No explanation has been provided for this answer.