Q.1

The number 4.4 × 106 ohms expressed using a metric prefix is

  • 4 k
  • 4.4 k
  • 4 M
  • 4.4 M
Q.2

Voltage is measured in

  • volts
  • farads
  • watts
  • ohms
Q.3

The number 4,500,can be expressed as

  • 4,500 × 106
  • 4.5 × 106
  • 4.5 × 10-3
  • either 4,500 × 104 or 4.5 × 106
Q.4

The number of microamperes in 2 milliamperes is

  • 2 µA
  • 20 µA
  • 200 µA
  • 2,000 µA
Q.5

The number of millivolts in 0.kilovolts is

  • 600 V
  • 6,000 mV
  • 60,000 mV
  • 600,000 mV
Q.6

The number 0.multiplied by 10-3 is

  • 0.0000003
  • 0.0003
  • 3
  • 3,000
Q.7

When converting 0.mA to microamperes, the result is

  • 16 µA
  • 160 µA
  • 1,600 µA
  • 0.0016 µA
Q.8

Eighteen thousand watts is the same as

  • 18 mW
  • 18 MW
  • 18 kW
  • 18 µW
Q.9

The quantity× 10-3 is the same as

  • 0.043
  • 0.430
  • 430
  • 43,000
Q.10

What is (× 106)/(× 10–8)?

  • 6,580 × 1012
  • 658 × 1010
  • 6.58 × 1014
  • 0.658 × 1016
Q.11

When these numbers are added, (× 105) + (2.5 × 106), the result is

  • 1.12 × 104
  • 11.2 × 105
  • 112 × 105
  • 1,120 × 106
Q.12

What is (× 106)/(× 10–8)?

  • 6,580 × 1012
  • 658 × 1010
  • 6.58 × 1014
  • 0.658 × 1016
Q.13

The number 3.2 × 10–5 A expressed using a metric prefix is

  • 32 µA
  • 3.3 µA
  • 320 mA
  • 3,200 mA
Q.14

Current is measured in

  • watts
  • volts
  • henries
  • amperes
Q.15

Fourteen milliamperes can be expressed as

  • 14 MA
  • 14 µA
  • 14 kA
  • 14 mA
Q.16

The quantity 3.3 × 103 is the same as

  • 330
  • 3,300
  • 33,000
  • 0.0033
Q.17

Current is measured in

  • watts
  • volts
  • henries
  • amperes
Q.18

The number 4.× 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
Q.19

Which of the following is not an electrical quantity?

  • voltage
  • current
  • distance
  • power
Q.20

Seven thousand volts can be expressed as

  • 7 kV
  • 7 MV
  • 7 mV
  • either 7 kV or 7 mV
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