Worksheets141 S18 Solar Power systems
Total questions: 30
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
What is solar energy?
a)
a) Energy derived from fossil fuels
b)
b) Energy obtained from the wind
c)
c) Energy harnessed from the sun’s radiation
d)
d) Energy generated by nuclear reactions
2.
Which meter is used to measure beam radiations?
a)
a) Pyrheliometer
b)
b) Sunshine Recorder
c)
c) Anemometer
d)
d) All of the above
3.
How many types of solar cells are there?
a)
a) One
b)
b) Two
c)
c) Three
d)
d) Four
4.
In which collector is the efficiency maximum?
a)
a) Flat Plate
b)
b) Line Focusing
c)
c) Evacuated Tube
d)
d) Paraboloid Dish
5.
What is the solar cell efficiency approximately?
a)
a) 25%
b)
b) 15%
c)
c) 48%
d)
d) 63%
6.
What source of energy is used for satellites?
a)
a) Solar Cells
b)
b) Edison Cells
c)
c) Fuel Cells
d)
d) Cryogenic Cells
7.
What does a Pyranometer measure?
a)
a) Direct Radiation
b)
b) Diffusion Radiation
c)
c) Both a and b
d)
d) None of the above
8.
What is the single solar cell voltage approximately?
a)
a) 0.2 V
b)
b) 0.5 V
c)
c) 1.0 V
d)
d) 2.0 V
9.
What is the function of a solar heater?
a)
a) Convert solar energy into radiation
b)
b) Convert solar energy into electrical energy
c)
c) Convert solar energy into thermal energy
d)
d) None of the above
10.
What is the lifespan of a solar heater?
a)
a) 4-5 years
b)
b) 2-6 years
c)
c) 1-2 years
d)
d) 6-7 years
11.
What is the primary purpose of solar panels?
a)
a) To absorb wind energy
b)
b) To convert sunlight into electricity
c)
c) To store energy in batteries
d)
d) To generate heat for cooking
12.
What are photovoltaic cells made of?
a)
a) Glass
b)
b) Metal
c)
c) Semiconductor material
d)
d) Plastic
13.
How thick are photovoltaic cells approximately?
a)
a) 1 inch
b)
b) 1/100th of an inch
c)
c) 1 foot
d)
d) 1 millimeter
14.
What is the assembly of photovoltaic cells called?
a)
a) Solar panel
b)
b) Solar module
c)
c) Solar battery
d)
d) Solar inverter
15.
Which effect is responsible for generating electricity in photovoltaic cells?
a)
a) Photoelectric effect
b)
b) Photovoltaic effect
c)
c) Electromagnetic effect
d)
d) Thermoelectric effect
16.
How are photovoltaic cells connected to generate more power?
a)
a) In series
b)
b) In parallel
c)
c) Both in series and parallel
d)
d) Not connected
17.
What is the relationship between power (P), current (I), and voltage (V) in photovoltaic cells?
a)
a) P = IV
b)
b) P = I/V
c)
c) P = I + V
d)
d) P = I - V
18.
What are some key application areas of solar panels?
a)
a) Cooking appliances
b)
b) Power stations, rooftop systems, concentrated PV, and vehicles
c)
c) Water purification
d)
d) Space exploration
19.
What type of radiation does a pyranometer measure?
a)
a) Direct radiation
b)
b) Diffuse radiation
c)
c) Both direct and diffuse radiation
d)
d) None of the above
20.
What is the approximate efficiency of a solar cell?
a)
a) 10%
b)
b) 25%
c)
c) 50%
d)
d) 75%
21.
What is solar energy?
a)
a) Energy derived from fossil fuels
b)
b) Energy obtained from the wind
c)
c) Energy harnessed from the sun’s radiation
d)
d) Energy generated by nuclear reactions
22.
Which meter is used to measure beam radiations?
a)
a) Pyrheliometer
b)
b) Sunshine Recorder
c)
c) Anemometer
d)
d) All of the above
23.
How many types of solar cells are there?
a)
a) One
b)
b) Two
c)
c) Three
d)
d) Four
24.
In which collector is the efficiency maximum?
a)
a) Flat Plate
b)
b) Line Focusing
c)
c) Evacuated Tube
d)
d) Paraboloid Dish
25.
What is the solar cell efficiency approximately?
a)
a) 25%
b)
b) 15%
c)
c) 48%
d)
d) 63%
26.
What source of energy is used for satellites?
a)
a) Solar Cells
b)
b) Edison Cells
c)
c) Fuel Cells
d)
d) Cryogenic Cells
27.
What does a Pyranometer measure?
a)
a) Direct Radiation
b)
b) Diffusion Radiation
c)
c) Both a and b
d)
d) None of the above
28.
What is the single solar cell voltage approximately?
a)
a) 0.2 V
b)
b) 0.5 V
c)
c) 1.0 V
d)
d) 2.0 V
29.
What is the function of a solar heater?
a)
a) Convert solar energy into radiation
b)
b) Convert solar energy into electrical energy
c)
c) Convert solar energy into thermal energy
d)
d) None of the above
30.
What is the lifespan of a solar heater?
a)
a) 4-5 years
b)
b) 2-6 years
c)
c) 1-2 years
d)
d) 6-7 years
100 %
