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1.7 Energy, work and power

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Question 66

Electrical energy may be obtained from burning coal in a thermal power plant.

In which order is the energy transferred through the components of the power plant during this process?

A

coal fuel →\rightarrow→ generator →\rightarrow→ boiler →\rightarrow→ turbine

B

coal fuel →\rightarrow→ generator →\rightarrow→ turbine →\rightarrow→ boiler

C

coal fuel →\rightarrow→ boiler →\rightarrow→ generator →\rightarrow→ turbine

D

coal fuel →\rightarrow→ boiler →\rightarrow→ turbine →\rightarrow→ generator

Markscheme

1.7 Energy, work and power Questions

  1. IGCSE
  2. /Physics
  3. /1.7 Energy, work and power

533 exam-style questions on CIE IGCSE Physics 1.7 Energy, work and power, covering 1.7.1a Energy stores and energy transfers, 1.7.1b Conservation of energy, 1.7.1c Kinetic and gravitational potential energy, 1.7.2 Work done, 1.7.3 Energy resources, 1.7.3a Energy resources and electricity generation, 1.7.3b Nuclear fusion as an energy source, 1.7.3c Efficiency of energy transfer, and 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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