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GEAS 55

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GEAS 55
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most cooking activities involve _________ process.

a. Isochoric

b. Isothermal

c. Isobaric

d. Isovolumic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adiabatic heating and Adiabatic cooling really means _________ and _________ respectively.

a. raising the temp and lowering the temp

b. maintaining the pressure and changing the temperature

c. decreasing the volume and increasing the pressure

d. lowering the temp and raising the temp

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The statement “heat cannot by itself flow from one body into a hotter body” is governed by _________.

a. the first law of thermodynamics

b. the second law of thermodynamics

c. the third law of thermodynamics

d. the zeroth law of thermodynamics

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is impossible for any process to have as its sole result the transfer of heat from a cooler to a hotter body

a. Carnot’s statement

b. Clausius statement

c. Rankine statement

d. Gauss statement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_________ is the average distance a molecule moves before colliding with another molecule.

a. mean free path

b. path allowance

c. compacting factor

d. molecular space

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the pressure due to a column of mercury 74.0 cm high.

a. 91.80 x 10^3 N/m^2

b. 73.56 x 10^2 N/m^2

c. 9.86 x 10^4 N/m^2

d. 87.2 x 10^4 N/m^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Roughly what is the total weight of air in the entire earth?

a. 1 x 10^5 tons

b. 2 x 10^6 tons

c. 6 x 10^15 tons

d. 8 x 10^10 tons

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