Energy, Power And Mechanics Question Preview (ID: 22499)
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What is a non-renewable source?
a) One which will run out.
b) One which won't run out.
c) One which can be renewed.
d) None of the above.
Which of the following is NOT a renewable resource?
a) Sun
b) Wind
c) Coal
d) Heat
The pivot in which the lever is placed is known as:
a) Lever
b) Effort
c) Load
d) Fulcrum
The energy of the sun can be used to generate electricity using special solar panels know as:
a) Photovoltaic
b) Hydraulics
c) Fission
d) Electrical
Type of energy that uses steam from hot water reservoirs deep beneath the ocean.
a) Wind Energy
b) Thermal Energy
c) Geothermal Energy
d) Solar Energy
Which of these are renewable sources of energy:
a) wind, sun, tidal
b) wind, nuclear, tidal
c) wave, wind, coal
d) wave, sun, coal
The amount of force you need to apply to lift a load is known as:
a) Lever
b) Effort
c) Fulcrum
d) Load arm
Compressibility of air is part of the system known as:
a) Compression
b) Pneumatics
c) Hydraulics
d) Fluid power
Wind turbines convert the kinetic energy in the wind into mechanical power.
a) Electricity
b) Wind
c) Chemical energy
d) Nuclear energy
Compressibility of water is part of the system known as:
a) Compression
b) Pneumatics
c) Hydraulics
d) Entropy
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