wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

EG1W2

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

Which is a renewable energy source?

a)

A) Oil

b)

B) Geothermal

c)

C) Coal

d)

D) Natural Gas

2.

Fill in the blank: When the negative pole of the magnet passes near a conductor, ______ happens.

a)

A) The electrons are repelled, creating current flow

b)

B) The electrons are attracted, producing a negative charge

c)

C) The protons are repelled, producing a negative value of voltage

d)

D) The protons are repelled, producing a negative value of voltage.

3.

What is the effect of a negative magnetic pole near a conductor?

a)

A) The electrons are repelled, creating current flow

b)

B) The electrons are attracted, producing a negative charge

c)

C) The protons are repelled, producing a negative value of voltage

d)

D) The protons are repelled, producing a negative value of voltage.

4.

Which type of generator uses fuel?

a)

A) Hydroelectric

b)

B) Combustion turbine

c)

C) Resource recovery

d)

D) Coal

5.

One complete rotation of the GENERATOR is known as 2 CYCLES. Is this statement true or false?

a)

True

b)

False

6.

Fill in the blank: Energy can only be _______; neither created nor destroyed.

a)

Converted

b)

Destroyed

c)

Created

d)

Lost

7.

Fill in the blank: One complete rotation of the GENERATOR is known as ______ CYCLES.

a)

1

b)

2

c)

3

d)

4

8.

Which of the following describes polarity?

a)

A) A negative voltage is produced when the electrons are repelled

b)

B) Polarity equals 100,000,000 lines of flux per second

c)

C) A positive voltage is produced when the protons are repelled

d)

D) Voltage constantly moves between positive and negative.

9.

Which best describes electricity generated in the U.S. and Canada?

a)

60 Hz

b)

7200

c)

50 Cycles

d)

120 Hz

10.

Fill in the blank: In a complete rotation, the generator produces zero volts at ___ points.

a)

One

b)

Two

c)

Three

d)

Four

11.

Digital clamp multimeters calculate the ____ of AC voltage.

a)

A) peak voltage

b)

B) RMS

12.

If the voltage and current rise and fall at the same time they are:

a)

out of phase

b)

in phase