JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.
Thermal equilibrium and definition of temperature (zeroth law of thermodynamics), heat, work and internal energy.
Sign in to Google
to save your progress.
Learn more
1. The physical quantity ,which is independent on path followed between initial and final states
1 point
Heat
Work done
Internal energy
All are independent
Clear selection
2. If two systems are in thermal equilibrium,then which physical quantity will be same for both the systems
1 point
Heat
pressure
Temperature
Total internal energy
Clear selection
3.In the diagram a graph between pressure and volume for a gas is shown.The work done from state A to B is
1 point
0.006J
0.012J
0.036J
No work done
Clear selection
4.In the diagram a graph between pressure and volume for a gas is shown.The work done in the whole cycle
1 point
0.006J
0.012J
0.036J
No work done
Clear selection
5.The work done by the system in the graph is
1 point
Positive
Negative
may be positive or negative
No work done
Clear selection
6.In isotherm process,the change in internal energy of a system is
1 point
equal to heat supplied
equal to work done by system
no change in internal energy
equal to heat supplied -work done by system
Clear selection
7.The transfer of thermal energy between objects of different temperatures is called...
1 point
Internal energy
Heat energy
temperature
None
Clear selection
8.Temperature is ...
1 point
The amount of thermal energy
An object’s internal energy
The measure of the average kinetic energy of the molecules of an object
none
Clear selection
9. How much work is done by 0.020 litre of gas if its pressure increases by 2.0 Pa and the volume remains constant?
1 point
0.145J
2.35J
1.1J
0
Clear selection
1 point
200J
-200J
400J
-400J
Clear selection
11. Which of the following equations is the equation for calculating the work done by a gas in a piston?
1 point
W=Fd
W=PΔV
W=PΔT
W=VΔP
Clear selection
12.Internal Energy is
1 point
Path function
state function
Clear selection
13.Work done is in thermodynamics
1 point
State function
Path function
Clear selection
14.Work is _______ when a gas is compressed
1 point
Negative
Positive
Neutral
zero
Clear selection
15.If two objects have the same temp. as a 3rd object, then the 2nd objects must have the same temp.
1 point
First Law of Thermodynamics
Second Law of Thermodynamics
Third Law of Thermodynamics
Zeroth Law of Thermodynamics
Clear selection
16.
1 point
a
b
c
d
Clear selection
17. The area under P-V diagram represents
1 point
(a) the state of the system
(b) heat supplied to system
(c) change in internal energy of the system
(d) work done by the system
Clear selection
18.In cyclic process ,work done is
1 point
Always positive
Always negative
May be positive or negative
Always zero
Clear selection
19.In cyclic process ,the closed loop under P-V graph is clockwise ,the work done is
1 point
Negative
Positive
zero
none of the above
Clear selection
20.Heat energy always flow from
1 point
Higher internal energy to lower internal energy
Higher pressure to lower pressure
Higher temperature to lower temperature
Higher heat capacity to lower heat capacity
Clear selection
Submit
Clear form
This content is neither created nor endorsed by Google.
Report Abuse
-
Terms of Service
-
Privacy Policy
Forms
