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Wind Energy

Authored by Narthana Sivaperumal

Engineering

University

Used 1+ times

Wind Energy
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Heating and cooling of the atmosphere generates?

Thermo line circulation

Radiation currents

Convection currents

Conduction currents

 

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much is the energy available in the winds over the earth surface is estimated to be?

2.9 X 120 MW

1.6 X 107 MW

1 MW

5 MW

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main source for the formation of wind?

Uneven land

Sun

Vegetation

Seasons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“During the day, the air above the land heats up more quickly than the air over water”.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are used to turn wind energy into electrical energy?

Turbine

Generators

Yaw motor

Blades

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what range of speed is the electricity from the wind turbine is generated?

100 – 125 mph

450 – 650 mph

250 – 450 mph

30-35 mph

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a reason for variable wind speed?

Water

Earth’s rotation

Electrons

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