Which of the following device converts mechanical energy to electrical energy?
bgenerator
motor
15. Which of the following is the rate at which energy is transferred?
a Potential energy
bonetic energy
c Powe
d Mechanical energy
16. Which device is used to lower or raise the output voltage from an input AC
voltage?
a generator
b. motor
c. transformer
d. turbine
17. Which is NOT considered a renewable source of energy?
a coal
b. sun
c water
d wind
?
18. Thermodynamics is primarily concerned with the
a motion of heated bodies
measurement of quantity of heat
c physical effects of temperature change
d. conversion of heat energy into other forms of energy
19. A device that converts heat energy to mechanical energy is called alan
a. air conditioner
b. autonomous car
cheat engine
d. refrigerator
?
20. The First Law of Thermodynamics is just another form of the
a conservation of mass
b. conservation of energy
c. mass-energy equivalence
mechanical equivale