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Engineering

Engineering · Quick practice · answer shown after each question

Renewable energy

Question 1 of 10

Question 1 of 10

Ghana's Bui Dam on the Black Volta generates

Question 2 of 10

Question 2 of 10

Energy from plant and animal materials, such as wood, crop waste and biogas, is

Question 3 of 10

Question 3 of 10

Solar thermal collectors are used mainly to

Question 4 of 10

Question 4 of 10

A hydroelectric plant with 100 m head and 10 m³/s flow at 90% efficiency produces about (ρ = 1,000 kg/m³, g = 10 m/s²)

Question 5 of 10

Question 5 of 10

A wind turbine converts

Question 6 of 10

Question 6 of 10

Biogas is produced from

Question 7 of 10

Question 7 of 10

Tidal energy comes from

Question 8 of 10

Question 8 of 10

Hydroelectric power uses

Question 9 of 10

Question 9 of 10

A wind turbine's power output is proportional to the

Question 10 of 10

Question 10 of 10

Geothermal energy comes from

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.