Quantities and Units
MCQsQuestion.com has 25 Question/Answers about Topic Quantities and Units
The difference between scientific and engineering notation is
- A. powers of ten representation
- B. single vs. multiple digits before decimal point
- C. groupings of multiples of three digits
- D. All of the above
- Correct Answer: Option D
7200 mV is the same as
- A. 7.2 V
- B. 7.2 V
- C. 7,200,000 V
- D. 0.0072 V
- Correct Answer: Option B
Which of the following metric prefixes could replace 10–9?
- A. Nano
- B. Mega
- C. Kilo
- D. Micro
- Correct Answer: Option A
Which of the following is expressed in engineering notation?
- A. 470 × 105
- B. 82 × 10–2
- C. 9.1 × 10–6
- D. 14.7 × 108
- Correct Answer: Option C
Dividing 24 × 1011 by 3 × 104 equals
- A. 8 × 104
- B. 8 × 107
- C. 8 × 1011
- D. 8 × 1015
- Correct Answer: Option B
Adding 27.5 × 103 to 8.9 × 104 equals
- A. 36.4 × 107
- B. 116.5 × 104
- C. 28.39 × 103
- D. 1.165 × 105
- Correct Answer: Option D
(12.6 × 106)(10.5 × 103) = ________.
- A. 13.2 × 1012
- B. 1.32 × 1012
- C. 1.32 × 1011
- D. 13.2 × 1011
- Correct Answer: Option C
106,100,000 Hz is the same as ___ MHz.
- A. 106.1
- B. 1,061
- C. 10,610
- D. 106,100
- Correct Answer: Option A
7450 × 10–5 amperes equals 74.5 ___.
- A. A
- B. mA
- C. A
- D. nA
- Correct Answer: Option B
1300 × 10–12 F is the same as 1300 ___.
- A. mF
- B. F
- C. nF
- D. pF
- Correct Answer: Option D
The number 5200 ×10–2 equals ___ × 101.
- A. 0.52
- B. 5.2
- C. 52
- D. 520
- Correct Answer: Option B
The number 0.0136 equals 13.6 × ___.
- A. 10–1
- B. 10–2
- C. 10–3
- D. 10–4
- Correct Answer: Option C
The ___ is the unit for resistance, reactance, and impedance.
- A. farad
- B. henry
- C. ohm
- D. watt
- Correct Answer: Option C
The number 14.8 can also be expressed as
- A. 1.48 × 10–1
- B. 1.48 × 100
- C. 1.48 × 101
- D. 1.48 × 102
- Correct Answer: Option C
The joule is the unit for ___.
- A. energy
- B. charge
- C. time
- D. frequency
- Correct Answer: Option A