Question

A turbine cannot be rotated by

Answer 1

A turbine cannot be rotated by (b) heat of sun.

• The water in a turbine is used for producing electricity.
• A turbine needs to be rotated for producing electricity.
• The heat of sun plays no role in rotating a turbine and hence is the correct option.
• Other options such as flowing water is not correct as the pressure in flowing water causes a turbine to rotate.

The question is not complete. The complete question is:

A turbine cannot be rotate by:

a) Flowing water b) heat of sun c)moving wind d) steam

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Answer 2

Explanation:

A turbine cannot be rotated by heat of sun.