3A1 chapter 9 questions with complete
solutions
1. With the exception of water all liquids expand _____ to temperature change when heated.
a. Directly proportional
b. Faster
c. Inversely proportional
d. Slower
e. Exponentially. - correct answer ✔✔a
. The change in length per unit length per degree rise in temperature is known as the:
a. Specific heat
b. Coefficient of linear expansion
c. Coefficient of conductivity
d. Latent heat of fusion
e. Latent heat of evaporation. - correct answer ✔✔b
The coefficient of expansion for gases is practically the same for different gases and is:
a. Lower as the volume increases
b. Different for different temperatures
c. Never the same for different temperatures
d. Greater as the volume increases
e. Practically the same for different temperatures. - correct answer ✔✔e
4. The amount of increase in area of each surface will depend on the:
a. Rate of thermal conductivity
b. Time allowed for heating
, c. Coefficient of surface expansion
d. Change of thickness of the material
e. Specific heat. - correct answer ✔✔c
Heat transfer due to movement of a fluid is called:
a. Sublimation
b. Convection
c. Radiation
d. Sensible heat
e. Conduction. - correct answer ✔✔b
6. When water is cooled _____ it will expand and become less dense.
a. Below 32F
b. Below 0C
c. Below -4C
d. Below 4C
e. Below -4F. - correct answer ✔✔d
7. Expansion will result in an increase in a body's surface as well as its:
a. Temperature
b. Coefficient
c. Volume
d. Pressure
e. Location. - correct answer ✔✔c
8. The coefficient of expansion for solids:
a. Is constant for all solids
b. Has the same result for all metals
c. Has no bearing on the volumetric expansion
solutions
1. With the exception of water all liquids expand _____ to temperature change when heated.
a. Directly proportional
b. Faster
c. Inversely proportional
d. Slower
e. Exponentially. - correct answer ✔✔a
. The change in length per unit length per degree rise in temperature is known as the:
a. Specific heat
b. Coefficient of linear expansion
c. Coefficient of conductivity
d. Latent heat of fusion
e. Latent heat of evaporation. - correct answer ✔✔b
The coefficient of expansion for gases is practically the same for different gases and is:
a. Lower as the volume increases
b. Different for different temperatures
c. Never the same for different temperatures
d. Greater as the volume increases
e. Practically the same for different temperatures. - correct answer ✔✔e
4. The amount of increase in area of each surface will depend on the:
a. Rate of thermal conductivity
b. Time allowed for heating
, c. Coefficient of surface expansion
d. Change of thickness of the material
e. Specific heat. - correct answer ✔✔c
Heat transfer due to movement of a fluid is called:
a. Sublimation
b. Convection
c. Radiation
d. Sensible heat
e. Conduction. - correct answer ✔✔b
6. When water is cooled _____ it will expand and become less dense.
a. Below 32F
b. Below 0C
c. Below -4C
d. Below 4C
e. Below -4F. - correct answer ✔✔d
7. Expansion will result in an increase in a body's surface as well as its:
a. Temperature
b. Coefficient
c. Volume
d. Pressure
e. Location. - correct answer ✔✔c
8. The coefficient of expansion for solids:
a. Is constant for all solids
b. Has the same result for all metals
c. Has no bearing on the volumetric expansion
