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Recent questions tagged the first law of thermodynamics
+3
votes
1
answer
Two identical rooms in a house are connected by an open doorway.
asked
Apr 6, 2019
in
Class 11
by
kratos
thermodynamics
class-11
the first law of thermodynamics
+2
votes
1
answer
Why are quilts filled with fluffy cotton ?
asked
Apr 5, 2019
in
JEE
by
kratos
temperature
jee
class-7
icse
simple harmonic motion
the first law of thermodynamics
jee mains
gravitation
heat
+2
votes
1
answer
The vacuum kept in between the walls of a thermos flask reduces the heat transfer by 1. conduction only
asked
Apr 3, 2019
in
Physics
by
kratos
thermal physics
class-8
class-7
icse
class-10
the first law of thermodynamics
heat
+2
votes
1
answer
Two different samples have the same mass and temperature. Equal quantities of energy are absorbed as heat by each.
asked
Mar 28, 2019
in
Mathematics
by
kratos
the first law of thermodynamics
+3
votes
1
answer
How do you evaluate mechanical work in different steady flow process?
asked
Mar 23, 2019
in
Mathematics
by
kratos
thermodynamics
the first law of thermodynamics
+3
votes
1
answer
A balloon is filled with cold air and placed in a warm room. It is NOT in thermal equilibrium with the air of the room until:
asked
Mar 21, 2019
in
Physics
by
kratos
temperature
neet
aiims
jee
molecular physics
the first law of thermodynamics
jee mains
heat
+2
votes
1
answer
According to the kinetic theory of gases, the pressure of a gas is due to:
asked
Mar 19, 2019
in
Mathematics
by
kratos
temperature
the first law of thermodynamics
heat
+3
votes
1
answer
A man holds a thin stick at its two ends and bends it in arc, like a bow without a string.
asked
Mar 11, 2019
in
JEE
by
kratos
dynamics
forces
class-11
jee
kinematics
properties of solids and liquids
jee mains
the first law of thermodynamics
+1
vote
1
answer
Define isolated system.
asked
Mar 11, 2019
in
Class 11
by
kratos
thermodynamics
class-11
the first law of thermodynamics
+1
vote
1
answer
For the following functions, calculate the derivative d /d t (f ◦ σ) using the chain rule.
asked
Mar 4, 2019
in
JEE
by
kratos
magnetic fields
cbse
fluids
jee
the first law of thermodynamics
jee mains
class-12
+1
vote
1
answer
Two identical rectangular strips of copper and the other of steel are revetted together to form a bimetallic strip.
asked
Feb 23, 2019
in
Class 12
by
kratos
neet
thermal properties of matter
class-11
aiims
nsep
the first law of thermodynamics
+2
votes
1
answer
A balloon is filled with cold air and placed in a warm room. It is NOT in thermal equilibrium with the air of the room until
asked
Feb 22, 2019
in
Class 12
by
kratos
temperature
states of matter
class-11
the first law of thermodynamics
gaseous state
class-12
heat
+2
votes
1
answer
One kg of adiatomic gas is at a pressure of 5 × 10^5 (N / m^2) The density of the gas is {(5kg) / m^3}
asked
Feb 17, 2019
in
Class 11
by
kratos
class-11
the first law of thermodynamics
thermodynamics
cbse
the second law of thermodynamics
+1
vote
1
answer
What pressure difference does a 10 m column of atmospheric air show ?
asked
Feb 17, 2019
in
Mathematics
by
kratos
energy
thermodynamics
bernoulli equation
force
the first law of thermodynamics
reversible shaft work
+2
votes
1
answer
The specific heat at constant pressure of a gas is given by the following relation: Cp=0.85+0.00004T+5 x 10T^2 where T is in Kelvin.
asked
Feb 15, 2019
in
Mathematics
by
kratos
thermodynamics
the first law of thermodynamics
+2
votes
1
answer
What is the difference between a nozzle flow and a throttle process?
asked
Feb 9, 2019
in
Mathematics
by
kratos
thermodynamics
irreversibility
the first law of thermodynamics
irreversible processes
device efficiency
steady state
+1
vote
1
answer
A steam turbine operating under steady state flow conditions, receives 3600Kg of steam per hour.
asked
Feb 1, 2019
in
Mathematics
by
kratos
thermodynamics
the first law of thermodynamics
+3
votes
1
answer
Heat is: A. energy transferred by virtue of a temperature difference
asked
Feb 1, 2019
in
Mathematics
by
kratos
thermodynamics
the first law of thermodynamics
+2
votes
1
answer
Which of the following statements pertaining to a vacuum flask (thermos) is NOT correct?
asked
Jan 27, 2019
in
Class 11
by
kratos
class-8
class-11
class-7
icse
the first law of thermodynamics
heat
+1
vote
1
answer
The the quantity that ******* constant in adiabatic change is
asked
Jan 25, 2019
in
Class 12
by
kratos
neet
waves
oscillations
class-11
aiims
thermodynamics
the first law of thermodynamics
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