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WorksheetsTOS Energy
Total questions: 15
Worksheet time: 8mins
Which of the following has the highest share in India’s total electricity generation (2025)?
Coal
Solar
Hydro
Nuclear
The efficiency of a typical coal-fired thermal power plant is closest to:
20-25
30-35
40-45
60-65
Which energy storage technology has the highest energy density?
Lithium-ion battery
Pumped hydro storage
Compressed air energy storage
Hydrogen fuel
Which of these nuclear reactor types is used in India’s nuclear program for thorium utilization?
Pressurized Water Reactor (PWR)
Boiling Water Reactor (BWR)
Fast Breeder Reactor (FBR)
Heavy Water Reactor (HWR)
Which form of energy is non-mechanical in nature?
Kinetic Energy
Potential Energy
Heat Energy
Work Done
Which state in India leads in installed renewable energy capacity (2025)?
Gujarat
Karnataka
Tamil Nadu
Rajasthan
The capacity utilization factor (CUF) for a solar PV plant in India is typically:
5-10%
15-25%
30-40%
50-60%
In a hydroelectric dam, the primary energy conversion is:
Heat → Mechanical → Electrical
Potential → Kinetic → Mechanical → Electrical
Chemical → Thermal → Mechanical → Electrical
Solar → Thermal → Electrical
Which of these gases has the highest global warming potential (GWP)?
CO₂
Methane (CH₄)
Nitrous Oxide (N₂O)
SF₆ (Sulphur Hexafluoride)
The world’s largest solar park (2025) is located in:
Pavagada, Karnataka
Bhadla, Rajasthan
Kutch, Gujarat
Rewa, Madhya Pradesh
Which Indian city is known as the “Solar City of India”?
Bengaluru
Coimbatore
Cochin
Ahemdabad
In thermodynamics, the Carnot efficiency of a heat engine depends on:
The type of fuel used
The pressure of the system
The ratio of temperatures of hot and cold reservoirs
The working fluid
Which of the following has the lowest levelized cost of electricity (LCOE) in India today?
Solar PV
Wind
Coal
Nuclea
The energy payback time (EPBT) of a solar PV module typically is:
a few months
1-2 years
5-7 years
10-15 years
One unit of electricity = 1 kWh. If your hostel fan runs at 60 W for 10 hours a day, how many days will it take to consume 1 unit of electricity?
2 days
~17 days
1 day
~7 days
