Quantities and Units - EEE Questions and Answers

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When these numbers are added, (87 × 10⁵) + (2.5 × 10⁶), the result is

A.

1.12 × 10⁴

B.

11.2 × 10⁵

C.

112 × 10⁵

D.

1,120 × 10⁶

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The quantity 3.3 × 10³ is the same as

A.

330

B.

3,300

C.

33,000

D.

0.0033

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Which of the following is not an electrical quantity?

A.

voltage

B.

current

C.

distance

D.

power

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Seven thousand volts can be expressed as

A.

7 kV

B.

7 MV

C.

7 mV

D.

either 7 kV or 7 mV

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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

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When converting 1,600 kilohms to megohms, the result is

A.

1,600,000 M

B.

160 M

C.

1.6 M

D.

0.160 M

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What is (79 × 10⁶)/(12 × 10^–8)?

A.

6,580 × 10¹²

B.

658 × 10¹⁰

C.

6.58 × 10¹⁴

D.

0.658 × 10¹⁶

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Fourteen milliamperes can be expressed as

A.

14 MA

B.

14 µA

C.

14 kA

D.

14 mA

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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