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2EEE EPGS

Create an informative and engaging image depicting various renewable energy sources like solar panels, wind turbines, and biomass energy in a vibrant natural landscape under a clear blue sky.

Renewable Energy Insights Quiz

Test your knowledge on renewable energy sources with our engaging quiz! This quiz covers various aspects of solar, wind, and biomass energy, offering you an opportunity to deepen your understanding of sustainable practices.

Key topics include:

  • Solar energy efficiency
  • Wind power potential
  • Biogas production
  • Geothermal energy uses
59 Questions15 MinutesCreated by ExploringEnergy42
 
The efficiency of a solar cell is about?
25%
15%
40%
60%
Which at the following area is preferred for solar plant?
Coastal area
Hot air area
Mountain tops
High rain fall zones
Flat plate collector?
plate blackened in order of absorb maximum amount of direct radiations
Is mainly used for water heating, space heating and drying
a &b
.none
Typical wind velocities for same sites may range between __ KMPH?
10 to 20
20 to 30
30 to 45
40 to 50
The following is an intermittent source of energy?
Wind energy
Solar energy
Tidal energy
All at the above
The maximum efficiency of the wind power plants is found not of exceed?
40%
30%
20%
10%
Maximum wind energy available proportional to?
Air density
cube of the wind energy
Square of the rotor diameter
All at the above
Main applications of solar energy may be considered?
Direct thermal applications
Fuel from bio mass
Solar electric applications
All of the above
In solar power plants the heat is transferred to?
Molten salt
Liquid metals
Water steam
Any of the above
Solar cell are made?
Aluminum
germanium
silicon
cadmium
Under favorable conditions use of wind power for _ is possible?
Small sized plants
Medium size plants
Large scale plants
A or b
The wind potential for power generation in India has been estimated to be more than ___MW?
1000
200
5000
20000
The energy radiated by sun on a bright sunny day is approximately?
700 w/m2
800 w/m2
1 w/m2
2 w/m2
Uneven heating occurs on land surface and water bodies are due to _____?
Air Currents
Solar radiation
Lunar eclipse
None of the above
The following factor(s) affects the distribution of wind energy?
Mountain chains
The hills, trees and buildings
Frictional effect of the surface
All of the above
Global winds towards westernly direction are known as?
Trade winds
Western winds
Eastern winds
None of the above.
Global Cold wind move from?
Polar to equatorial region
Equatorial to polar region
Equatorial to oceanic region
Oceanic to Equatorial region
Winds having following speed are suitable to operate wind turbines. ?
5 – 25m/s
10 – 35m/s
20 – 45m/s
30 – 55m/s
Wind energy is harnessed as ______ energy with the help of windmill or turbine. ?
Mechanical
Solar
Electrical
Heat
To ferment the biomass an a aerobically to obtain a gaseous fuel called?
Solar energy
wind energy
tidal energy
biogas
Bio conversion can take many forms they are?
Direct combustion
thermo chemical conversion
Biochemical conversion
all the above
The main source of co2 is?
Animal respiration
combustion of fuel
The major source is the decay of organic matter by bacteria
All the above
Biogas is a?
Flammable gas
non flammable gas
Fuel gas
none
Geothernal sources were basically classified as?
Hydrothermal
geopressured
Petro thermal
all the above
The temperature gradient in ocean can be utilized in a heat engine to generate power this is called ____?
Wave energy
tidal energy
Ocean thermal energy convention
Solar sea power plants
Aquatic biomass is another source to produce ____________?
Biogas
methane gas
lord
both a & b
Biogas plants are mainly classified as?
Continuous & batch types
the dome and the drum types
Different variation in the drum type
All the above
The components of tidal power plants are ?
The power house
the dam (or) barrage (low wall) to form pool (or) basin
Sluice ways from the basins to the sea and vice versa
All the above
How much is the average temperature at depth of 10 km of earth surface?
200oC
900oC
650oC
20oC
What is hot molten rock called?
Lava
Magma
Igneousrocks
Volcano
How many kinds of Geo thermal steams are there? ?
2
3
4
5
Who invented first geothermal plant? ?
.MichaelFaraday
PieroGinoriConti
EnricoFermi
Guglielmo Marconi
Earth’s outer layer rock is called as?
Mantle
Crust
.Outercore
Asthenosphere
Which kind geothermal plant is most common type? ?
Drysteam
Flash
Binary
Wet steam
How much is the efficiency of geothermal plant? ?
28%
15%
42%
30%
The process of producing energy by utilizing heat trapped inside the earth surface is called?
Hydro thermal energy
Geo thermal energy
Solar Energy
Wave energy
What does EGS stand for in geothermal energy? ?
EngravedGeothermalsystems
Enhancedgeothermalsystem
Exhaustgassystem
Engineered geo physical system
Power factor tariff is charged on the basis of?
Maximum demand on KW and units consumed
Maximum demand on KVA
Maximum demand on KVA and units consumed
Maximum demand on KW only
Mass curve representing total KWH used by the load up to that have of the day can be plotted from?
A load duration curve
an integrated load duration curve
a load curve
A mass curve
Low p.f. Decreases the efficiency of the?
Transmission line
generator
Prime move
All the above
Utilization factor is meant by?
Ratio of max demand to system capacity
Ratio of max demand to connected load
Ratio of rated system capacity to max demand
All the above
Maximum demand on a power station is less if?
The diversity factor is more
the diversity factor is less
The load factor is more
the load factor is less
Power factor is the ratio of?
KVA component to the KW component
KW component to the reactive power
KW component to the active power
KW component to the KVA component
By the term ‘connected lord’ we mean?
load drawn by consumer at any instant
Average load drawn by consumer at any instant
Maximum load a consumer drawn
Installed electrical load in the premises of a consumer
Plant capacity factor may be defined as?
Ratio of actual energy produced to product of max plant capacity and hours
Ratio of Max demand to product of plant capacity and hours
Ratio of average load to peak load
Ratio of peak load to average load
Voltage drop at the consumer end can be controlled with on the permissible Limits with the help of?
Shunt capacitors
tap changing transformers
Synchronies components
all the above
Diversity factor is the ratio of?
Sum of individual maximum demands to coincident maximum demand
Coincident maximum demand to sum of individual maximum demands
a & b
none
Demand factors is the ratio of?
Avg demand to max demand
Max demand to connected load
Connected load to maximum demand
Max demand to avg demand
Block rate tariff, where charge decreases as the units consumed increases, aim at?
Increasing the consumer for more consumption
Decreasing the consumer for more consumption
Decreasing the consumer to limit its maximum demand
Increasing the consumer to limit its maximum demand
Two- part tariff is changed from?
Agricultural consumer
commercial consumer
Small industrial consumers
medium industrial consumer
Flat rate tariff can be charged on the basis of?
Unit consumed
connected load
Maximum demand
both a & b
Load factor may be defined?
Ratio of avg load to peak load
Ratio of peak load to avg load
Ratio of max demand to connected load
All the above.
Two part tariff is charged on the basis of?
Connected load
units consumed
Maximum demand
both a & b
Block rate tariff is provided for?
Domestic and commercial consumers
Agricultural consumer
medium industrial consumer
Large industrial consumer
Demand on KW can be plotted directly from?
Load curve
load duration curve
Mass curve
none of the above
Flat rate tariff is generally provided for?
Domestic consumer
commercial consumer
Agricultural consumer
small industrial consumer
Name:
Roll No:
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