Thermodynamics Mock Tests

188 questions available

Thermodynamics Mock Test 1

Questions: 30

Thermodynamics Mock Test 2

Questions: 30

Thermodynamics Mock Test 3

Questions: 30

Thermodynamics Mock Test 4

Questions: 30

Thermodynamics Mock Test 5

Questions: 30

Thermodynamics Mock Test 6

Questions: 30

Thermodynamics Mock Test 7

Questions: 8

Sample Questions

NEET Chemistry

Which of the following is a state function?

A Heat (q)

B Work (w)

C Internal energy (U)

D Heat capacity

BITSAT Chemistry

The entropy change for the reaction 2H2(g) + O2(g) to 2H2O(l) is:

A Negative

B Cannot be determined

C Positive

D Zero

JEE Main Physics

The ratio Cp/Cv for a monatomic gas is:

A 7/5

B 5/3

C 9/7

D 1

JEE Main Physics

In an adiabatic process, if volume doubles for a diatomic gas (gamma = 1.4), the pressure ratio is:

A 1.4^2

B 2^-1.4

C 2^1.4

D 2^0.4

GATE Chemistry

The Gibbs-Duhem equation at constant temperature and pressure relates the chemical potentials of the components in a mixture. For a binary mixture of components A and B, it is:

A n_A dμ_A + n_B dμ_B = 0

B n_A dμ_A - n_B dμ_B = 0

C dμ_A + dμ_B = 0

D n_A dμ_A = n_B dμ_B

EAPCET Chemistry

The lattice enthalpy of NaCl is 788 kJ/mol and the enthalpy of solution is +3.9 kJ/mol. The enthalpy of hydration of NaCl is:

A -784.1 kJ/mol

B -791.9 kJ/mol

C 791.9 kJ/mol

D 784.1 kJ/mol

CUET Physics

An ideal gas is taken through a cyclic process ABCA as shown on a P-V diagram. The net work done by the gas in one cycle is:

A Equal to the area enclosed by the cycle

B Zero, because it is a cyclic process

C Equal to the area under AB only

D Equal to the sum of areas under AB and BC

BITSAT Physics

In an isothermal process, the work done by an ideal gas is:

A nRT ln(V2/V1)

B nCv(T2-T1)

C nRT(V2-V1)

D 0

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