Renewable Energy Engineering (2181910) MCQs

MCQs of Wind Energy

Showing 21 to 30 out of 81 Questions
1 2 3 4 5 6
21.
The power of wind per unit area normal to the direction of wind is called
(a) solidity
(b) power density
(c) energy patter factor
(d) none of the above
Answer:

Option (b)

22.
The range of wind speed suitable for wind power generation is
(a) 0-5 m/s
(b) 5-25 m/s
(c) 25-50 m/s
(d) 50-75 m/s
Answer:

Option (b)

23.
How much is the energy available in the winds over the earth surface is estimated to be?
(a) 2.9 X 120 MW
(b) 1.6 X 107 MW
(c) 1 MW
(d) 5MW
Answer:

Option (b)

24.
Which country created wind mills?
(a) Egypt
(b) Mongolia
(c) Iran
(d) Japan
Answer:

Option (c)

25.
How much wind power does India hold?
(a) 20,000 MW
(b) 12,000 MW
(c) 140,000 MW
(d) 5000 MW
Answer:

Option (a)

26.
As per the size of installed capacity of wind power generation in the world, India ranks
(a) first
(b) second
(c) third
(d) fourth
Answer:

Option (d)

27.
Which country meets more than 40% of its electricity demand from wind energy?
(a) Denmark
(b) Portugal
(c) Ireland
(d) Spain
Answer:

Option (a)

28.
Compare to conventional source of power such as thermal , the cost of wind power is
(a) 100 times
(b) 10 times
(c) comparable
(d) 1/10 times
Answer:

Option (c)

29.
EPF stand for
(a) energy pattern factor
(b) energy pattern fraction
(c) efficiency pattern factor
(d) none of the above
Answer:

Option (a)

30.
What are used to turn wind energy into electrical energy?
(a) Turbine
(b) Generators
(c) Yaw motor
(d) Blades
Answer:

Option (a)

Showing 21 to 30 out of 81 Questions
1 2 3 4 5 6