REVIEWER IN 27. A vapor that is about to condense
THERMODYNAMICS 14. What form of energy refers to is called ___ vapor.
those a system possesses as a Answer: Saturated
whole with respect to some 28. A vapor that is not about to
1. The term “thermodynamics”
outside reference frame, such as condense is called ___ vapor.
comes from Greek words
potential and kinetic energies? Answer: Superheated
“therme” and “dynamis” which
Answer: Macroscopic form of
means ___.
energy 29. A substance that has a fixed
Answer: Heat power
chemical composition is known as
15. What refers to the portion of the ___ substance.
2. What law asserts that energy is a
internal energy of a system Answer: Pure
thermodynamic property?
associated with the kinetic
Answer: First law of
energies of the molecules? 30. What refers to the temperature at
Thermodynamics
Answer: Sensible energy which a pure substance changes
phase at a given pressure?
3. What law asserts that energy has
16. What is the internal energy Answer: Saturation temperature
quality as well as quantity?
associates with the phase of a
Answer: Second law of
system called? 31. What refers to the pressure at
Thermodynamics
Answer: Latent energy which a pure substance changes
phase at a given temperature?
4. What refers to the series of state
17. What are the only forms of energy Answer: Saturation pressure
through which a system passes
interactions associated with a
during a process?
closed system? 32. What is the amount of heat
Answer: Path
Answer: Heat transfer and work needed to turn 1 kg of the
substance at its melting point
5. How many independent
18. What states that if two bodies are from the solid to liquid state?
properties are required to
in thermal equilibrium with a third Answer: Heat of fusion
completely fix the equilibrium
body, they are also in equilibrium
state of pure gaseous compound?
with each other? 33. What is the amount of heat
Answer: 2
Answer: Zeroth law of needed to turn 1 kg of the
thermodynamics substance at its boiling point from
6. What is a process with identical
the liquid to the gaseous state?
end states called?
19. The first law of thermodynamics is Answer: Heat of vaporization
Answer: Cycle
the:
Answer: Law of conservation of 34. What refers to the amount of
7. What is a process during which
energy energy absorbed or released
the temperature remains
during a phase-change process?
constant?
20. What refers to the amount of heat Answer: Latent heat
Answer: Isothermal process
needed to raise the temperature
of an object by one degree Celsius 35. What is the latent heat of fusion of
8. What is a process during which
or 1K? water at 1 atm?
the pressure remains constant?
Answer: Heat capacity Answer: 333.7 kJ/kg
Answer: Isobaric process
21. What is the heat capacity of one 36. What is the latent heat of
9. What is a process during which
gram of a substance? vaporization of water at 1 atm?
the specific volume remains
Answer: Specific heat Answer: 2257.1 kJ/kg
constant?
Answer: Isochoric or Isometric
22. What refers to the measure of the 37. What refers to the point at which
process
disorder present in a given the saturated liquid and saturated
substance or a system? vapor states are the same or
10. What does the term “steady”
Answer: Entropy identical?
implies?
Answer: Maximum point
Answer: No change with mass
23. Entropy is measures in ___.
Answer: Joule/ Kelvin 38. What is defined as the direct
11. What is defined as a process
conversion of a substance from
during which fluid flows through a
24. What is the energy absorbed the solid to the vapor state or vice
control volume steadily?
during chemical reaction under versa without passing the liquid
Answer: Steady-flow process
constant volume conditions? state?
Answer: Enthalpy Answer: Sublimation
12. The sum of all the microscopic
form of energy is called ___.
25. When water exists in the liquid 39. The amount of heat required to
THERMODYNAMICS 14. What form of energy refers to is called ___ vapor.
those a system possesses as a Answer: Saturated
whole with respect to some 28. A vapor that is not about to
1. The term “thermodynamics”
outside reference frame, such as condense is called ___ vapor.
comes from Greek words
potential and kinetic energies? Answer: Superheated
“therme” and “dynamis” which
Answer: Macroscopic form of
means ___.
energy 29. A substance that has a fixed
Answer: Heat power
chemical composition is known as
15. What refers to the portion of the ___ substance.
2. What law asserts that energy is a
internal energy of a system Answer: Pure
thermodynamic property?
associated with the kinetic
Answer: First law of
energies of the molecules? 30. What refers to the temperature at
Thermodynamics
Answer: Sensible energy which a pure substance changes
phase at a given pressure?
3. What law asserts that energy has
16. What is the internal energy Answer: Saturation temperature
quality as well as quantity?
associates with the phase of a
Answer: Second law of
system called? 31. What refers to the pressure at
Thermodynamics
Answer: Latent energy which a pure substance changes
phase at a given temperature?
4. What refers to the series of state
17. What are the only forms of energy Answer: Saturation pressure
through which a system passes
interactions associated with a
during a process?
closed system? 32. What is the amount of heat
Answer: Path
Answer: Heat transfer and work needed to turn 1 kg of the
substance at its melting point
5. How many independent
18. What states that if two bodies are from the solid to liquid state?
properties are required to
in thermal equilibrium with a third Answer: Heat of fusion
completely fix the equilibrium
body, they are also in equilibrium
state of pure gaseous compound?
with each other? 33. What is the amount of heat
Answer: 2
Answer: Zeroth law of needed to turn 1 kg of the
thermodynamics substance at its boiling point from
6. What is a process with identical
the liquid to the gaseous state?
end states called?
19. The first law of thermodynamics is Answer: Heat of vaporization
Answer: Cycle
the:
Answer: Law of conservation of 34. What refers to the amount of
7. What is a process during which
energy energy absorbed or released
the temperature remains
during a phase-change process?
constant?
20. What refers to the amount of heat Answer: Latent heat
Answer: Isothermal process
needed to raise the temperature
of an object by one degree Celsius 35. What is the latent heat of fusion of
8. What is a process during which
or 1K? water at 1 atm?
the pressure remains constant?
Answer: Heat capacity Answer: 333.7 kJ/kg
Answer: Isobaric process
21. What is the heat capacity of one 36. What is the latent heat of
9. What is a process during which
gram of a substance? vaporization of water at 1 atm?
the specific volume remains
Answer: Specific heat Answer: 2257.1 kJ/kg
constant?
Answer: Isochoric or Isometric
22. What refers to the measure of the 37. What refers to the point at which
process
disorder present in a given the saturated liquid and saturated
substance or a system? vapor states are the same or
10. What does the term “steady”
Answer: Entropy identical?
implies?
Answer: Maximum point
Answer: No change with mass
23. Entropy is measures in ___.
Answer: Joule/ Kelvin 38. What is defined as the direct
11. What is defined as a process
conversion of a substance from
during which fluid flows through a
24. What is the energy absorbed the solid to the vapor state or vice
control volume steadily?
during chemical reaction under versa without passing the liquid
Answer: Steady-flow process
constant volume conditions? state?
Answer: Enthalpy Answer: Sublimation
12. The sum of all the microscopic
form of energy is called ___.
25. When water exists in the liquid 39. The amount of heat required to
