1
AIEEE 2005
MCQ (More than One Correct Answer)
+4
-1
Which of the following is incorrect regarding the first law of thermodynamics?
A
It is a restatement of the principle of conservation of energy
B
It is not applicable to any cyclic process
C
It introduces the concept of the entropy
D
It introduces the concept of the internal energy
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A gaseous mixture consists of $$16$$ $$g$$ of helium and $$16$$ $$g$$ of oxygen. The ratio $${{Cp} \over {{C_v}}}$$ of the mixture is
A
$$1.62$$
B
$$1.59$$
C
$$1.54$$
D
$$1.4$$
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A T shaped object with dimensions shown in the figure, is lying on a smooth floor. A force $$'\,\,\overrightarrow F \,\,'$$ is applied at the point $$P$$ parallel to $$AB,$$ such that the object has only the translational motion without rotation. Find the location of $$P$$ with respect to $$C.$$ AIEEE 2005 Physics - Center of Mass and Collision Question 111 English
A
$${3 \over 2}L$$
B
$${2 \over 3}L$$
C
$$L$$
D
$${4 \over 3}L$$
4
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A system goes from $$A$$ to $$B$$ via two processes $$I$$ and $$II$$ as shown in figure. If $$\Delta {U_1}$$ and $$\Delta {U_2}$$ are the changes in internal energies in the processes $$I$$ and $$II$$ respectively, then AIEEE 2005 Physics - Heat and Thermodynamics Question 404 English
A
relation between $$\Delta {U_1}$$ and $$\Delta {U_2}$$ can not be determined
B
$$\Delta {U_1} = \Delta {U_2}$$
C
$$\Delta {U_2} < \Delta {U_1}$$
D
$$\Delta {U_2} > \Delta {U_1}$$
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