The Following Section consists of Multiple Choice Questions on Quantities and Units.
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Quantities and Units MCQ
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Question 1 of 20
1. Question
1 pointsWhen these numbers are multiplied, (6 × 103) (5 × 105), the result is
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Question 2 of 20
2. Question
1 pointsResistance is measured in
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Question 3 of 20
3. Question
1 pointsThe number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is
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Question 4 of 20
4. Question
1 pointsWhen converting 7,000 nA to microamperes, the result is
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Question 5 of 20
5. Question
1 pointsThe number of kilowatts in 135 milliwatts is
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Question 6 of 20
6. Question
1 pointsThe number 4.4 × 106 ohms expressed using a metric prefix is
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Question 7 of 20
7. Question
1 pointsThe number of microamperes in 2 milliamperes is
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Question 8 of 20
8. Question
1 pointsThe number of millivolts in 0.06 kilovolts is
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Question 9 of 20
9. Question
1 pointsEighteen thousand watts is the same as
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Question 10 of 20
10. Question
1 pointsThe number 3.2 × 10-5 A expressed using a metric prefix is
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Question 11 of 20
11. Question
1 pointsWhen converting 0.16 mA to microamperes, the result is
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Question 12 of 20
12. Question
1 pointsWhen these numbers are added, (87 × 105) + (2.5 × 106), the result is
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Question 13 of 20
13. Question
1 pointsThe quantity 3.3 × 103 is the same as
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Question 14 of 20
14. Question
1 pointsWhich of the following is not an electrical quantity?
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Question 15 of 20
15. Question
1 pointsSeven thousand volts can be expressed as
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Question 16 of 20
16. Question
1 pointsThe number 4,500,000 can be expressed as
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Question 17 of 20
17. Question
1 pointsWhat is (79 × 106)/(12 × 10-8)?
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Question 18 of 20
18. Question
1 pointsFourteen milliamperes can be expressed as
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Question 19 of 20
19. Question
1 pointsThe number 4.38 × 10-3 expressed as a number having a power of 10-6is
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Question 20 of 20
20. Question
1 pointsVoltage is measured in
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Quantities and Units MCQ 2
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Categories
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Question 1 of 18
1. Question
1 pointsDerived units are obtained from various combinations of
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Question 2 of 18
2. Question
1 pointsWhich of the following metric prefixes could replace 10-9?
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Question 3 of 18
3. Question
1 pointsScientific notation is a method
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Question 4 of 18
4. Question
1 pointsIf you drop a 5 when rounding a number, you are using the
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Question 5 of 18
5. Question
1 pointsA measure of the repeatability of a measurement of some quantity is
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Question 6 of 18
6. Question
1 pointsAnother name for “fundamental units” is
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Question 7 of 18
7. Question
1 pointsAdding 27.5 × 103 to 8.9 × 104 equals
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Question 8 of 18
8. Question
1 pointsWhen using the terms “accuracy” and “precision” for measurements
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Question 9 of 18
9. Question
1 pointsThe difference between scientific and engineering notation is
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Question 10 of 18
10. Question
1 pointsThe number 14.8 can also be expressed as
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Question 11 of 18
11. Question
1 pointsThe digits in a measured number that are known to be correct are called
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Question 12 of 18
12. Question
1 pointsWhich of the following is expressed in engineering notation?
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Question 13 of 18
13. Question
1 pointsThe unit for frequency is the
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Question 14 of 18
14. Question
1 pointsDividing 24 × 1011 by 3 × 104equals
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Question 15 of 18
15. Question
1 pointsPico is what relation to micro?
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Question 16 of 18
16. Question
1 pointsThe number 0.0003 multiplied by 10-3 is
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Question 17 of 18
17. Question
1 pointsThe quantity 43 × 10-3 is the same as
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Question 18 of 18
18. Question
1 pointsCurrent is measured in
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