Chemical Engineering Thermodynamics MCQ Questions & Answers | Chemical Engineering Page-6 section-2

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51.
Chemical potential is a/an

A. Extensive property

B. Intensive property

C. Force which drives the chemical system to equilibrium

D. Both B and C

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52.
For a real gas, the chemical potential is given by

A. RT dlnP

B. RT dlnf

C. R dlnf

D. None of these

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53.
For an ideal gas, the chemical potential is given by

A. RT dlnP

B. R dlnP

C. R dlnf

D. None of these

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54.
Boiling of liquid is accompanied with increase in the

A. Vapor pressure

B. Specific Gibbs free energy

C. Specific entropy

D. All of the above

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55.
Law of corresponding states says that

A. Two different gases behave similarly, if their reduced properties (i.e. P, V and T) are same

B. The surface of separation (i. e. the meniscus) between liquid and vapour phase disappears at the critical temperature

C. No gas can be liquified above the critical temperature, howsoever high the pressure may be

D. The molar heat of energy of gas at constant volume should be nearly constant (about 3 calories)

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56.
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

A. Decreases

B. Increases

C. Remains constant

D. Decreases logarithmically

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57.
Any substance above its critical temperature exists as

A. Saturated vapour

B. Solid

C. Gas

D. Liquid

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58.
First law of thermodynamics is mathematically stated as

A. dQ = dE + dW

B. dQ = dE - dW

C. dE = dQ + dW

D. dW = dQ + dE

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59.
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

A. 349

B. 651

C. 667

D. 1000

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60.
C_v for an ideal gas

A. Does not depend upon temperature

B. Is independent of pressure only

C. Is independent of volume only

D. Is independent of both pressure and volume

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Chemical Engineering Thermodynamics MCQ Questions & Answers | Chemical Engineering

51. Chemical potential is a/an

Answer & Solution

52. For a real gas, the chemical potential is given by

Answer & Solution

53. For an ideal gas, the chemical potential is given by

Answer & Solution

54. Boiling of liquid is accompanied with increase in the

Answer & Solution

55. Law of corresponding states says that

Answer & Solution

56. Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

Answer & Solution

57. Any substance above its critical temperature exists as

Answer & Solution

58. First law of thermodynamics is mathematically stated as

Answer & Solution

59. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Answer & Solution

60. Cv for an ideal gas

Answer & Solution

Read More Section(Chemical Engineering Thermodynamics)

51.
Chemical potential is a/an

52.
For a real gas, the chemical potential is given by

53.
For an ideal gas, the chemical potential is given by

54.
Boiling of liquid is accompanied with increase in the

55.
Law of corresponding states says that

56.
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

57.
Any substance above its critical temperature exists as

58.
First law of thermodynamics is mathematically stated as

59.
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

60.
C_v for an ideal gas