Aslan 251-300 Сесчия Физика котакская + 40-47 которые мне задали
Authored by Sobaka Sobaka
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Specify the definition of a reversible process:
A process in which a system, after going through a series of states, returns to its original state.
The process occurs in both forward and reversed directions without changes in the environment.
A closed cycle flowing clockwise when depicted on the diagram.
Any non-equilibrium process.
Process at constant temperature.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What work is done by 1 mole of an ideal gas when heated by 1K at constant volume:
8.31 J/mol∙K
1.38×10⁻²³ J/K
Depends on volume changes.
Depends on heat capacity.
No work is done.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the Carnot cycle describes an adiabatic process?
1 and 2
3
1
1 and 3
2 and 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the work done by the gas during the transition from state 1 to 2:
600 J
100 J
200 J
400 J
0 J
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the Carnot cycle describes an isothermal process:
2
2 and 4
4
1 and 3
4 and 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give a formula expressing the first law of thermodynamics:
Q=ŋA
Q=cm=∆t
Q=IUt
Q=cU
Q=∆U+A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During isothermal expansion, an ideal gas does work. How much will the internal energy of the gas change:
0 J
10 J
20 J
15 J
5 J
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