CHEMICAL ENGINEERING- PAGE 4
CHEMICAL ENGINEERING MCQ- PAGE 4
1. The amount of oil that may become available for use is called oil ....
(A) Reservoirs (B) Resources (C) Traps (D) Reserves
Ans: B
2. A body which allows the short wave length incoming solar radiation to enter in, but does not allow long wave length outgoing infrared radiation to escape out is called the ....
(A) Green house (B) Global warming (C) Atmospheric effect (D) Ionosphere
Ans: A
3. High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes .....
(A) Silicosis (B) Cancer (C) Respiratory diseases (D) Reduces crop yield
Ans: B
4. Presence of high concentration of ozone and smog in atmospheric air causes the .....
(A) Cracking of rubber products
(B) Fading a dye on textile
(C) Damage of electrical insulator on high tension power line
(D) Embrittlement and decrease of folding resistance of paper
Ans: A
5. The kinetic energy of gas molecules is zero at ....
(A) 273° C (B) 100° C (C) 0° C (D) – 273° C
Ans: D
6. The shape of T – S diagram for carnot cycle is ....
(A) Circle (B) Trapezoid (C) Rhombus (D) Rectangle
Ans: D
7. If the door of a running refrigerator inside a room is left open, then ....
(A) The room will be cooled to the temperature inside the refrigerator
(B) The temperature of the room will be unaffected
(C) The room will be cooled slightly
(D) The room will be warmed up gradually
Ans: D
8. Which one of the following for a pure substance does not change during condensation ?
(A) Specific Gibbs energy (B) Specific internal energy (C) Specific volume (D) Specific enthalpy
Ans: A
9. The number of degrees of freedom for a mixture of ice and water (liquid) is ....
(A) 1 (B) 0 (C) 3 (D) 2
Ans: A
10. Which one of the following quantities for an incompressible fluid is a function of both temperature and pressure ?
(A) Entropy (B) Specific heat at constant pressure (C) Enthalpy (D) Internal energy
Ans: C
11. An ideal gas is a model gas comprised of ....
(A) Molecules interact of zero volume that do not interact (B) Molecules of finite volume that do not interact
(C) Molucules of zero volume that do interact (D) Molecules of finite volume that do interact
Ans: A
12. Equilibrium conversion of an endothermic reversible gas phase reaction .....?..... increases in temperature.
(A) Increase with (B) Decrease with (C) Passes through maximum (D) Independent of
Ans: A
13. For an exothermic reaction, the equilibrium constant …
(A) Decreases with increase in temperature (B) Increases linearly with increase in temperature
(C) Is independent of temperature (D) Increases with increase in temperature
Ans: A
14. Which one of the following partial molar properties of species i in an ideal gas mixture at the mixture temperature T and pressure P is less than the molar property of pure species i at the same T and P ?
(A) Partial molar volume (B) Partial molar enthalpy (C) Partial molar entropy (D) Partial molar Gibbs energy
Ans: D
15. The fugacity of an ideal gas is equal to its ....
(A) Volume (B) Pressure (C) Temperature (D) Density
Ans: B
16. Which global conference was the first step toward a global agreement on green house gas emission reduction ?
(A) The Kyto Protocol, 1997 (B) The Montreal Protocol, 1987
(C) The Viena Convention, 1985 (D) The Earth Summit in Rio, 1992
Ans: B
17. Which one of the following gases is not considered to be a green house gas (CHG) ?
(A) Water vapour (B) Chlorofluoro carbons (C) Nitrogen (D) Methane
Ans: C
18. Which one of the following is used for a technology which renders seeds sterile after the first generation ?
(A) Sterile Technology (B) Terminator Technology (C) Killer Technology (D) Saver Technology
Ans: B
19. Which one of the following is the most stable ecosystem ?
(A) Mountain (B) Ocean (C) Forest (D) Desert
Ans: B
20. Which one of the following is a prime lake pollutant ?
(A) Iodine (B) Phosphorous (C) Sodium (D) Potassium
Ans: B
21. The rise in the level of a liquid in a tube is h. what will be rise in the level of the same amount of liquid is poured in to a tube of half the diameter ?
(A) h
(B)h/2
(C) 0
(D) 2h
Ans: B
22. In which types of fluids it is observed that momentum transfer dominates cohesive forces will increase in temperature and hence viscosity increase …
(A) colloids (B) solids (C) liquids (D) gases
Ans: D
23. The absolute entropy is zero for all perfect crystalline substances at absolute zero temperature. The statement is known as …
(A) The first law of thermodynamics (B) The zeroth law of thermodynamics
(C) The second law of thermodynamics (D) The third law of thermodynamics
Ans: D
24. Heat is the amount of 8 KJ is added to a closed while its internal energy decreases by 12 KJ, Work done by the system is equal to ….
(A) – 20 KJ (B) 20 KJ
(C) – 4 KJ (D) 4 KJ
Ans: B
25. The amount of oil that may become available for use is called oil ....
(A) Reservoirs (B) Resources (C) Traps (D) Reserves
Ans: B
26. A body which allows the short wave length incoming solar radiation to enter in, but does not allow long wave length outgoing infrared radiation to escape out is called the ....
(A) Green house (B) Global warming (C) Atmospheric effect (D) Ionosphere
Ans: A
27. High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes .....
(A) Silicosis (B) Cancer (C) Respiratory diseases (D) Reduces crop yield
Ans: B
28. Presence of high concentration of ozone and smog in atmospheric air causes the .....
(A) Cracking of rubber products
(B) Fading a dye on textile
(C) Damage of electrical insulator on high tension powe line
(D) Embrittlement and decrease of folding resistance of paper
Ans: A
29. The kinetic energy of gas molecules is zero at ....
(A) 273° C (B) 100° C (C) 0° C (D) – 273° C
Ans: D
30. The shape of T – S diagram for carnot cycle is ....
(A) Circle (B) Trapezoid (C) Rhombus (D) Rectangle
Ans: D
31. If the door of a running refrigerator inside a room is left open, then ....
(A) The room will be cooled to the temperature inside the refrigerator (B) The temperature of the room will be unaffected
(C) The room will be cooled slightly (D) The room will be warmed up gradually
Ans: D
32. Which one of the following for a pure substance does not change during condensation ?
(A) Specific Gibbs energy (B) Specific internal energy (C) Specific volume (D) Specific enthalpy
Ans: A
33. The number of degrees of freedom for a mixture of ice and water (liquid) is ....
(A) 1 (B) 0 (C) 3 (D) 2
Ans: A
34. Which one of the following quantities for an incompressible fluid is a function of both temperature and pressure ?
(A) Entropy (B) Specific heat at constant pressure (C) Enthalpy (D) Internal energy
Ans: C
35. An ideal gas is a model gas comprised of ....
(A) Molecules interact of zero volume that do not interact (B) Molecules of finite volume that do not interact
(C) Molucules of zero volume that do interact (D) Molecules of finite volume that do interact
Ans: A
36. Equilibrium conversion of an endothermic reversible gas phase reaction .....?..... increases in temperature.
(A) Increase with (B) Decrease with (C) Passes through maximum (D) Independent of
Ans: A
37. For an exothermic reaction, the equilibrium constant …
(A) Decreases with increase in temperature (B) Increases linearly with increase in temperature
(C) Is independent of temperature (D) Increases with increase in temperature
Ans: A
38. Which one of the following partial molar properties of species i in an ideal gas mixture at the mixture temperature T and pressure P is less than the molar property of pure species i at the same T and P ?
(A) Partial molar volume (B) Partial molar enthalpy (C) Partial molar entropy (D) Partial molar Gibbs energy
Ans: D
39. The fugacity of an ideal gas is equal to its ....
(A) Volume (B) Pressure (C) Temperature (D) Density
Ans: B
40. Which global conference was the first step toward a global agreement on green house gas emission reduction ?
(A) The Kyto Protocol, 1997 (B) The Montreal Protocol, 1987
(C) The Viena Convention, 1985 (D) The Earth Summit in Rio, 1992
Ans: B
41. Which one of the following gases is not considered to be a green house gas (CHG) ?
(A) Water vapour (B) Chlorofluoro carbons (C) Nitrogen (D) Methane
Ans: C
42. Which one of the following is used for a technology which renders seeds sterile after the first generation ?
(A) Sterile Technology (B) Terminator Technology (C) Killer Technology (D) Saver Technology
Ans: B
43. Which one of the following is the most stable ecosystem ?
(A) Mountain (B) Ocean (C) Forest (D) Desert
Ans: B
44. Which one of the following is a prime lake pollutant ?
(A) Iodine (B) Phosphorous (C) Sodium (D) Potassium
Ans: B
45. The rise in the level of a liquid in a tube is h. what will be rise in the level of the same amount of liquid is poured in to a tube of half the diameter ?
(A) h
(B) h/2
(C) 0
(D) 2h
Ans: B
46. In which types of fluids it is observed that momentum transfer dominates cohesive forces will increase in temperature and hence viscosity increase …
(A) colloids (B) solids (C) liquids (D) gases
Ans: D
47. The absolute entropy is zero for all perfect crystalline substances at absolute zero temperature. The statement is known as …
(A) The first law of thermodynamics (B) The zeroth law of thermodynamics
(C) The second law of thermodynamics (D) The third law of thermodynamics
Ans: D
48. Heat is the amount of 8 KJ is added to a closed while its internal energy decreases by 12 KJ, Work done by the system is equal to ....
(A) – 20 KJ (B) 20 KJ (C) – 4 KJ (D) 4 KJ
Ans: B
(A) Reservoirs (B) Resources (C) Traps (D) Reserves
Ans: B
2. A body which allows the short wave length incoming solar radiation to enter in, but does not allow long wave length outgoing infrared radiation to escape out is called the ....
(A) Green house (B) Global warming (C) Atmospheric effect (D) Ionosphere
Ans: A
3. High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes .....
(A) Silicosis (B) Cancer (C) Respiratory diseases (D) Reduces crop yield
Ans: B
4. Presence of high concentration of ozone and smog in atmospheric air causes the .....
(A) Cracking of rubber products
(B) Fading a dye on textile
(C) Damage of electrical insulator on high tension power line
(D) Embrittlement and decrease of folding resistance of paper
Ans: A
5. The kinetic energy of gas molecules is zero at ....
(A) 273° C (B) 100° C (C) 0° C (D) – 273° C
Ans: D
6. The shape of T – S diagram for carnot cycle is ....
(A) Circle (B) Trapezoid (C) Rhombus (D) Rectangle
Ans: D
7. If the door of a running refrigerator inside a room is left open, then ....
(A) The room will be cooled to the temperature inside the refrigerator
(B) The temperature of the room will be unaffected
(C) The room will be cooled slightly
(D) The room will be warmed up gradually
Ans: D
8. Which one of the following for a pure substance does not change during condensation ?
(A) Specific Gibbs energy (B) Specific internal energy (C) Specific volume (D) Specific enthalpy
Ans: A
9. The number of degrees of freedom for a mixture of ice and water (liquid) is ....
(A) 1 (B) 0 (C) 3 (D) 2
Ans: A
10. Which one of the following quantities for an incompressible fluid is a function of both temperature and pressure ?
(A) Entropy (B) Specific heat at constant pressure (C) Enthalpy (D) Internal energy
Ans: C
11. An ideal gas is a model gas comprised of ....
(A) Molecules interact of zero volume that do not interact (B) Molecules of finite volume that do not interact
(C) Molucules of zero volume that do interact (D) Molecules of finite volume that do interact
Ans: A
12. Equilibrium conversion of an endothermic reversible gas phase reaction .....?..... increases in temperature.
(A) Increase with (B) Decrease with (C) Passes through maximum (D) Independent of
Ans: A
13. For an exothermic reaction, the equilibrium constant …
(A) Decreases with increase in temperature (B) Increases linearly with increase in temperature
(C) Is independent of temperature (D) Increases with increase in temperature
Ans: A
14. Which one of the following partial molar properties of species i in an ideal gas mixture at the mixture temperature T and pressure P is less than the molar property of pure species i at the same T and P ?
(A) Partial molar volume (B) Partial molar enthalpy (C) Partial molar entropy (D) Partial molar Gibbs energy
Ans: D
15. The fugacity of an ideal gas is equal to its ....
(A) Volume (B) Pressure (C) Temperature (D) Density
Ans: B
16. Which global conference was the first step toward a global agreement on green house gas emission reduction ?
(A) The Kyto Protocol, 1997 (B) The Montreal Protocol, 1987
(C) The Viena Convention, 1985 (D) The Earth Summit in Rio, 1992
Ans: B
17. Which one of the following gases is not considered to be a green house gas (CHG) ?
(A) Water vapour (B) Chlorofluoro carbons (C) Nitrogen (D) Methane
Ans: C
18. Which one of the following is used for a technology which renders seeds sterile after the first generation ?
(A) Sterile Technology (B) Terminator Technology (C) Killer Technology (D) Saver Technology
Ans: B
19. Which one of the following is the most stable ecosystem ?
(A) Mountain (B) Ocean (C) Forest (D) Desert
Ans: B
20. Which one of the following is a prime lake pollutant ?
(A) Iodine (B) Phosphorous (C) Sodium (D) Potassium
Ans: B
21. The rise in the level of a liquid in a tube is h. what will be rise in the level of the same amount of liquid is poured in to a tube of half the diameter ?
(A) h
(B)h/2
(C) 0
(D) 2h
Ans: B
22. In which types of fluids it is observed that momentum transfer dominates cohesive forces will increase in temperature and hence viscosity increase …
(A) colloids (B) solids (C) liquids (D) gases
Ans: D
23. The absolute entropy is zero for all perfect crystalline substances at absolute zero temperature. The statement is known as …
(A) The first law of thermodynamics (B) The zeroth law of thermodynamics
(C) The second law of thermodynamics (D) The third law of thermodynamics
Ans: D
24. Heat is the amount of 8 KJ is added to a closed while its internal energy decreases by 12 KJ, Work done by the system is equal to ….
(A) – 20 KJ (B) 20 KJ
(C) – 4 KJ (D) 4 KJ
Ans: B
25. The amount of oil that may become available for use is called oil ....
(A) Reservoirs (B) Resources (C) Traps (D) Reserves
Ans: B
26. A body which allows the short wave length incoming solar radiation to enter in, but does not allow long wave length outgoing infrared radiation to escape out is called the ....
(A) Green house (B) Global warming (C) Atmospheric effect (D) Ionosphere
Ans: A
27. High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes .....
(A) Silicosis (B) Cancer (C) Respiratory diseases (D) Reduces crop yield
Ans: B
28. Presence of high concentration of ozone and smog in atmospheric air causes the .....
(A) Cracking of rubber products
(B) Fading a dye on textile
(C) Damage of electrical insulator on high tension powe line
(D) Embrittlement and decrease of folding resistance of paper
Ans: A
29. The kinetic energy of gas molecules is zero at ....
(A) 273° C (B) 100° C (C) 0° C (D) – 273° C
Ans: D
30. The shape of T – S diagram for carnot cycle is ....
(A) Circle (B) Trapezoid (C) Rhombus (D) Rectangle
Ans: D
31. If the door of a running refrigerator inside a room is left open, then ....
(A) The room will be cooled to the temperature inside the refrigerator (B) The temperature of the room will be unaffected
(C) The room will be cooled slightly (D) The room will be warmed up gradually
Ans: D
32. Which one of the following for a pure substance does not change during condensation ?
(A) Specific Gibbs energy (B) Specific internal energy (C) Specific volume (D) Specific enthalpy
Ans: A
33. The number of degrees of freedom for a mixture of ice and water (liquid) is ....
(A) 1 (B) 0 (C) 3 (D) 2
Ans: A
34. Which one of the following quantities for an incompressible fluid is a function of both temperature and pressure ?
(A) Entropy (B) Specific heat at constant pressure (C) Enthalpy (D) Internal energy
Ans: C
35. An ideal gas is a model gas comprised of ....
(A) Molecules interact of zero volume that do not interact (B) Molecules of finite volume that do not interact
(C) Molucules of zero volume that do interact (D) Molecules of finite volume that do interact
Ans: A
36. Equilibrium conversion of an endothermic reversible gas phase reaction .....?..... increases in temperature.
(A) Increase with (B) Decrease with (C) Passes through maximum (D) Independent of
Ans: A
37. For an exothermic reaction, the equilibrium constant …
(A) Decreases with increase in temperature (B) Increases linearly with increase in temperature
(C) Is independent of temperature (D) Increases with increase in temperature
Ans: A
38. Which one of the following partial molar properties of species i in an ideal gas mixture at the mixture temperature T and pressure P is less than the molar property of pure species i at the same T and P ?
(A) Partial molar volume (B) Partial molar enthalpy (C) Partial molar entropy (D) Partial molar Gibbs energy
Ans: D
39. The fugacity of an ideal gas is equal to its ....
(A) Volume (B) Pressure (C) Temperature (D) Density
Ans: B
40. Which global conference was the first step toward a global agreement on green house gas emission reduction ?
(A) The Kyto Protocol, 1997 (B) The Montreal Protocol, 1987
(C) The Viena Convention, 1985 (D) The Earth Summit in Rio, 1992
Ans: B
41. Which one of the following gases is not considered to be a green house gas (CHG) ?
(A) Water vapour (B) Chlorofluoro carbons (C) Nitrogen (D) Methane
Ans: C
42. Which one of the following is used for a technology which renders seeds sterile after the first generation ?
(A) Sterile Technology (B) Terminator Technology (C) Killer Technology (D) Saver Technology
Ans: B
43. Which one of the following is the most stable ecosystem ?
(A) Mountain (B) Ocean (C) Forest (D) Desert
Ans: B
44. Which one of the following is a prime lake pollutant ?
(A) Iodine (B) Phosphorous (C) Sodium (D) Potassium
Ans: B
45. The rise in the level of a liquid in a tube is h. what will be rise in the level of the same amount of liquid is poured in to a tube of half the diameter ?
(A) h
(B) h/2
(C) 0
(D) 2h
Ans: B
46. In which types of fluids it is observed that momentum transfer dominates cohesive forces will increase in temperature and hence viscosity increase …
(A) colloids (B) solids (C) liquids (D) gases
Ans: D
47. The absolute entropy is zero for all perfect crystalline substances at absolute zero temperature. The statement is known as …
(A) The first law of thermodynamics (B) The zeroth law of thermodynamics
(C) The second law of thermodynamics (D) The third law of thermodynamics
Ans: D
48. Heat is the amount of 8 KJ is added to a closed while its internal energy decreases by 12 KJ, Work done by the system is equal to ....
(A) – 20 KJ (B) 20 KJ (C) – 4 KJ (D) 4 KJ
Ans: B