Energy Engineering MCQ
Q1. What is the main source of renewable energy?
📘 View ExplanationQ2. The efficiency of a heat engine is defined as:
📘 View ExplanationQ3. Which law states conservation of energy?
📘 View ExplanationQ4. The Rankine cycle is used primarily in:
📘 View ExplanationQ5. In energy conversion, cogeneration means:
📘 View ExplanationQ6. The primary energy is converted to electrical energy in:
📘 View ExplanationQ7. Which of the following is a fossil fuel?
📘 View ExplanationQ8. Energy stored in chemical bonds is called:
📘 View ExplanationQ9. Which fuel has highest energy content per unit weight?
📘 View ExplanationQ10. Conversion efficiency of photovoltaic solar cells is approximately:
📘 View ExplanationQ11. In wind energy, power generated is proportional to:
📘 View ExplanationQ12. Which form of energy is not renewable?
📘 View ExplanationQ13. Energy stored in an elevated object is:
📘 View ExplanationQ14. Which type of power plant uses nuclear fission?
📘 View ExplanationQ15. Exergy is a measure of:
📘 View ExplanationQ16. Which energy storage technology uses compressed air?
📘 View ExplanationQ17. The first law of thermodynamics is a law of:
📘 View ExplanationQ18. Cogeneration improves:
📘 View ExplanationQ19. Which fuel is considered a biofuel?
📘 View ExplanationQ20. Energy efficiency of coal-fired thermal power plants is approximately:
📘 View ExplanationQ21. In a thermal power plant, the condenser:
📘 View ExplanationQ22. Energy loss in transmission of electricity is largely due to:
📘 View ExplanationQ23. The Carnot cycle efficiency depends on:
📘 View ExplanationQ24. Which is a renewable energy resource?
📘 View ExplanationQ25. Electrochemical energy storage is achieved primarily by:
📘 View ExplanationQ26. In solar thermal energy, energy is harvested from:
📘 View ExplanationQ27. The advantage of supercritical steam in power generation is:
📘 View ExplanationQ28. Flywheel energy storage stores energy as:
📘 View ExplanationQ29. Which is an example of an emerging green energy technology?
📘 View ExplanationQ30. Which factor mainly limits the efficiency of solar cells?
📘 View ExplanationQ31. Combined Cycle Power Plants use:
📘 View ExplanationQ32. Energy density of gasoline is about:
📘 View ExplanationQ33. Thermoelectric generators convert:
📘 View ExplanationQ34. Fundamental particle in nuclear energy is:
📘 View ExplanationQ35. The most abundant fossil fuel in the world is:
📘 View ExplanationQ36. Heat pumps operate based on:
📘 View ExplanationQ37. Energy losses during transmission can be reduced by:
📘 View ExplanationQ38. Which of the following is a fossil fuel?
📘 View ExplanationQ39. The unit of power is:
📘 View Explanation
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