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EGRID 1 WEEK 2 Review

Total questions: 35

Worksheet time: 23mins

Name
Class
Date
1.

Electrical Power is generated at facilities know as __________ ________

(a)  

2.

Generating Stations use some method to rotate a magnetic field that produces electrical energy in the form of direct current.

a)

True

b)

False

3.

There are how many methods that use wind, steam, water or some type of mechanical energy to turn a generator to produce electricity

a)

7

b)

5

c)

3

d)

8

4.

High pressure steam is produced by any of these methods except.

a)

Fossil Fired generation

b)

nuclear fired generation

c)

Solar generation

d)

Wind Turbine generation

5.

High heat is used to boil water and create the steam

a)

true

b)

false

6.

High pressure steam can reach levels ranging from ____-____ psi

(a)  

7.

Heat from steam is captured for another useful purpose such as heat. This is known as

a)

Congregation

b)

Cogeneration

c)

Multiple generation

d)

Lateral generation

8.

This process is called ________ _____ and is very common among natural gas power plants.

(a)  

9.

High pressure steam is produced from the _____ process to spin a turbine.

a)

Solar troughs

b)

Wind Turbine blade

c)

Nuclear Fission

d)

Natural gas

10.

__% of todays electrical energy is produced with nuclear generation.

a)

28%

b)

22%

c)

25%

d)

20%

11.

Goethermal Generation is considered a renewable resource.

a)

True

b)

False

12.

Which type of generation doesn't require any fuel type

a)

Solar

b)

Hydro

c)

Wind

d)

Geothermal

13.

Which type of generation is normally located at the point of consumption?

(a)  

14.

One fundamental law of physics states that energy can only be created not converted or destroyed.

a)

True

b)

False

15.

The first half of the law of charges states that

(a)  

16.

If the negative pole of a magnet is passed near a conductor all negatively charged electrons will

a)

move toward

b)

move away

c)

stay stationary

d)

oscillate

17.

The 2nd half of the law of charges states...

(a)  

18.

If voltage causes electrons to low away from the generating source the voltage is

a)

neutral

b)

negative

c)

positive

19.

If voltage causes electrons to flow toward the generating source the voltage is negative. This is known as

a)

Induction

b)

Polarity

c)

Magnetic

d)

Porosity

20.

How many degrees are in a sine wave

a)

360

b)

270

c)

180

d)

720

21.

Generators produce (a)   volts in a complete rotation three times

22.

After a generator has rotated 90 degrees the voltage has reached its

a)

maximum or peak positive voltage

b)

maximum or peak negative voltage

23.

One complete rotation of a generator is referred as a

(a)  

24.

the number of times a generator rotates in 1 second is known as

a)

Ferrad

b)

Frequency

c)

Hertz

d)

Cycle

25.

RMS is effective value

a)

true

b)

false

26.

Root Mean Square = .707 x Peak voltage

a)

true

b)

false

27.

Peak Voltage =1.414 x RMS

a)

true

b)

false

28.

If the peak value is 10,184 volts what is the RMS value

(a)  

29.

If the RMS is 25,000 volts what if the Peak Value

(a)  

30.

Digital clamp multimeters calculate the Peak value of the AC voltage

a)

True

b)

False

31.

In direct current circuits there is only one basic type of load, which is

a)

Restrictive

b)

Resistive

c)

Restraint

d)

Regular

32.

If the voltage and current rise and fall at the same time they are said to be

a)

In Phase

b)

Out of Phase

c)

Neutral

d)

Crossed

33.

In an AC circuit true power or watts can only be produced When both current and voltage are either positive or negative

a)

True

b)

False

34.

The smart grid is the term the power industry uses for equipment and infrastructure that uses (a)   .

35.

It is easier to identify problem areas in the electrical system by monitoring using smart equipment

a)

true

b)

false