Processes Quiz No. 2
Choose the best answer. It does not matter how many questions you miss. What matters is that you learn from any mistakes.
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What is the SIGN of the ΔU for the process shown below?
?
Positive
?
Negative
?
Zero
What is the sign of the Q
_{by surroundings}
?
?
Positive
?
Negative
?
Zero
What is the sign of the work in this process?
?
Positive
?
Negative
?
Zero
The temperature at C is 8000 K. What is the temperature when the volume is 3m
^{3?}
?
The temperature is greater than at location "C."
?
The temperature is less than at location "C."
?
The temperature is the same as location "C."
Rank the temperatures from greatest to least.
?
T
_{C}
> T
_{D}
= T
_{B}
> T
_{A}
?
T
_{D}
> T
_{C}
> T
_{B}
> T
_{A}
?
T
_{C}
> T
_{B}
> T
_{D}
> T
_{A}
?
T
_{C}
> T
_{D}
> T
_{B}
> T
_{A}
Rank the amont of work done among these four processes, W
_{AB}
, W
_{BC}
, W
_{CD}
, W
_{DA}
. Positive numbers are greater than negative numbers.
?
W
_{BC}
> W
_{CD}
> W
_{AB}
> W
_{DA}
?
W
_{BC}
= W
_{CD}
> W
_{AB}
> W
_{DA}
?
W
_{BC}
> W
_{CD}
= W
_{AB}
> W
_{DA}
?
W
_{DA}
> W
_{AB}
> W
_{CD}
> W
_{BC}
OK