Explain in detail the various methods for calculating daylight received in buildings?

What is meant by human thermal comfort? Explain in detail the various models that exist in thermal comfort prediction.

 Explain the various mechanisms of heat transfer in a building?

Discuss the environmental and operational issues related to coal ash and fly ash disposal.

Discuss the factors influencing the selection of a site for a hydropower plant.

Draw labeled diagrams of a water-tube boiler and a four-stroke engine.

 Explain how the First Law of Thermodynamics applies to reacting systems.

Explain the concept of octane and cetane numbers and their importance in engine performance.

Prepare a table comparing the advantages and disadvantages of solid, liquid, and gaseous fuels.

Compare open-cycle and closed-cycle gas turbine plants in terms of efficiency and application.

Sketch a T-s diagram for a regenerative Rankine cycle and label the key processes.

Why is a condenser essential in a steam power plant? Discuss its role in improving cycle efficiency.

Discuss how impulse and reaction turbines differ in design and performance.

Compare the efficiency and environmental impact of solar and biomass energy systems.

Explain the process of combustion and describe how it converts chemical energy into thermal energy.

Identify five household or industrial devices and classify them according to their energy conversion type (electrical, mechanical, chemical, or thermal).

Explain the principle of geothermal energy working, usage and technological aspects.

What are the various types of digester? Explain, in detail.

Discuss in detail a wind-solar hybrid system.

Describe the collector-cum-storage solar water heater in detail.