BPCL chemical engg
BPCL previous year papers
Q.1) Educational Background-How many years does a chemical engineer need to study in university before becoming a chemical engineer?
A. bachelors degree.
B. 5 years
C. a chemical engineer need about fourteen years of study's before becoming a engineer.
D. 4 years
E. all of the above.
Q.2) Salary- in 2007 Alberta had a wage and salary survey. from the results of the survey a chemical engineer can make up to how much dollars a year?
A. $101,000
B. $156,000
C. depends on his/her education.
D. $191,000
E. $190,000
Q.3) Job Description- what does a chemical engineer manage?
A. chemicals, biochemicals, pharmaceutical materials and processing plants.
B. tools for measuring pressure.
C. Determines the most effective process for chemical products.
D. all of the above
E. only a abd b
Q.4) working conditions- does the chemical engineer get called after hours?
A. lol what no!
B. yes obviously
C. no a chemical engineer's work to hard for that to happen
D. non of the above.
E. b and d
Q.5) working conditions- does a chemical engineer ever come in contact with hazardous products?
A. yes always come on there chemical engineers!!!
B. no never..."what you talking about #!@#!?"
C. those who work in production may come in contact with hazardous products.
D. non of the above.
E. all of the above.
Q.6) daily basis- does a chemical engineer ever work with the computer?
A. no never.
B. while drawing reports.
C. yes always
D. B) and C) only
E. non of the above.
Q.7) Duties- why do chemical engineer test products before putting them out for sale?
A. so the products doesn't hurt animals.
B. the manufacturing process may affect the environment and the safer of workers and consumers.
C. they don't test them........
D. all of the above.
E. non of the above
Q.8) what 2 university's did i mention that had the chemical engineers course in my presentation?
A. University of Toronto and University of Alberta.
B. University of Alberta and the University of Edmonton
C. University of Alberta and the University of Calgary.
D. University of Edmonton and University of Waterloo
E. a and d
Q.9) What is the minimum degree to become a Chemical engineer?
A. masters.
B. bachelors.
C. 4 years degree.
D. license for a degree.
E. all of the above
Q.10) University of Alberta is located in what major city?
A. Toronto
B. Halifax
C. Calgary
D. Edmonton
1. Dissolving salt in water is an example of which type of change ?
Physical-Ans
Nuclear
Chemical
Biochemical
2. When nuclear change takes place, which is true
Energy is destroyed
Energy is released
Energy is changed
None of these
The answer is Energy is released
3. Which type of radiation is unaffected by magnetism ?
Alpha
Beta
GammaAns
All of these
4. Which temperature scale is an absolute scale, where the zero point is the lowest possible temperature ?
KelvinAns
Celsius
Fahrenheit
Centigrade
5. The relative randomness of molecules in the states of matter is best indicated by
Solid > Liquids > Gas
Liquid > Gas > Solid
Liquid > Solid > Gas
Gas > Liquid > SolidAns
6. Whether or not two liquids are miscible is determined by
Molecular Size : Molecules of similar sizes tend to mix together
Density : Liquids of simliar densities usually mix well together
Polarity : Polar and nonpolar liquids are not miscible while polar liquids can usually be mixed with each other Ans
All of the above factors directly affect miscibility
7. The Triple Point is
The combination of standard temperature, pressure and volume
The combination of temperature and pressure at which the solid, liquid and gas phases can coexist at equilibrium
The combination of pressure and temperature at which liquid, gas, and plasma phases all exist in equilibrium
The combination of temperature and pressure at which liquids and gases cannot be distinguished from each other
8. If the work done by a force depends only on the initial and final stages and not on the path taken, then this type of force will be
Conservative Force
Non-conservative Force
Conservative as well as Non-conservative force
None of these
9. Working between which pair of following temperatures, the efficiency of a carnot engine will be maximum ?
10 Degrees F and 10 Degress R
10 Degrees F and 10 Degress C
10 Degrees R and 10 Degress C
It will be same in all the above cases
10. Dacron is a
Polyester
Polyamide
Nylon
Resin
11. Which of the following has the highest stable atom ?
Bi
Al
Cl
Pb
12. In Friedel-Crafts reaction, AlCl3 acts as a
Lewis Acid
Lewis Base
Catalyst
Reactant
13. The number of unpaired electrons in [Ni(CO)4] is
Zero
One
Three
Five
14. Iodoethane reacts with sodium to form
Pentane
Propane
Butene
Butane
15. An ideal gas has maximum density at
1 atm, 300 K
2 atm, 150 K
0.5 atm, 600 K
1 atm, 500 K
.
16. Which of the following metals is present in brass, bronze and german silver ?
Defence Mechanism
Hydrolysis of ATP
Trifling of Contraction
Generating right electrical potential across cell membrane
.
17. First ionization potential is ___________ second ionization potential.
Less than
More than
Equal to
None of these
18. n-propyl benzene is best prepared by
Friedel-Crafts Reaction
Wurtz Reaction
Wurtz-Fitting Reaction
Grignard Reaction
19. Chloroform is slowly oxidized by air to
Formly Chloride
Carbonyl Chloride
Trichloroacetic Acid
Formic Acide
20. Electrophoresis is
Movement of colloidal particle under the influence of electric field
Movement of colloidal particle under the influence of magnetic field
Movement of colloidal particle in zig-zag fashion
Scattering of light by colloidal particles
21. Rosenmund's reduction of an acyl chloride gives
Alcohol
Ester
Hydrocarbon
Aldehyde
.
22. Pyrophosphoric acid is
Monobasic
Dibasic
Tribasic
Basic
.
23. Which of the following is an example of a mathematical model ?
Area of a circle = PI x Radius^2
Volume of a cube = Length^3
Force = Mass x Acceleration
All of the above
.
24. The specific activity of an enzyme is relatively constant between pH 3-8. If the enzyme activity at pH 7.0 is to be modeled, which of the following would be a reasonable simplifying assumption ?
Specific activity is not dependent on temperature
Specific activity is not dependent on substrate concentration
Specific activity is not dependent on pH
All of the above
.
25. The bioreactor which is most commonly used in industry is the
Batch Fermenter
Fed Batch Fermenter
Continous Fermenter
Batch Continous Fermenter
.
26. Which of the following is correct with regards to microbial growth ?
Cells are autocatalysts and thus the rate of increase in biomass (dX/dt) keeps changing
Many factors affect cell growth
The rate of increase in biomass concentration is not constant during a fermentation
All of the above are correct
.
27. During a batch fermentation, when would the specific growth rate be lowest ?
During exponential phase
During the lag and stationary phase
When cells are growing at their fastest rate
Throughout the fermentation
.
28. Which of the following describes a limitation of the exponential growth model ?
Biomass growth is assumed to be not linked to the availability of nutrients or substrates
It does not predict when cell growth will cease
It predicts that all types of cells under all conditions will grow exponentially
All of the above are correct
.
29. In large scale bioreactors, dissolved oxygen levels are often so low that they restrict the rate of cell growth. In this case
Dissolved oxygen would be the growth limiting nutrient
The nitrogen source would be the growth limiting nutrient
The carbon source would be the growth limiting nutrient
Dissolved oxygen levels would not be the growth limiting nutrient
.
30. Which of the following is not correct ?
The Monod model is an empirical correlation
The Michaelis Menten model is a mechanistic model
The Monod model was derived from a study of the mechanism of microbial growth
The Michaelis Menten model was derived from a study of the mechanism of enzyme action
.
31. The technique of Nick Translation was developed by
Rigby and Paul Berg
Winkler
Roderick and Rigby
None of them
.
32. Which technique allows knowing the status in the interphase ?
Hybridization Microarray
Karyotyping
Fluorescence in situ Hybridization
Pedigree Analysis
.
33. _________ observed that protein sequences undergo variation during evolution according to certain patterns
Zuckerkandl
Pauling
Margaret Dayoff
All of them
.Question Excerpt From chemical engineering
Q.1) Educational Background-How many years does a chemical engineer need to study in university before becoming a chemical engineer?
A. bachelors degree.
B. 5 years
C. a chemical engineer need about fourteen years of study's before becoming a engineer.
D. 4 years
E. all of the above.
Q.2) Salary- in 2007 Alberta had a wage and salary survey. from the results of the survey a chemical engineer can make up to how much dollars a year?
A. $101,000
B. $156,000
C. depends on his/her education.
D. $191,000
E. $190,000
Q.3) Job Description- what does a chemical engineer manage?
A. chemicals, biochemicals, pharmaceutical materials and processing plants.
B. tools for measuring pressure.
C. Determines the most effective process for chemical products.
D. all of the above
E. only a abd b
Q.4) working conditions- does the chemical engineer get called after hours?
A. lol what no!
B. yes obviously
C. no a chemical engineer's work to hard for that to happen
D. non of the above.
E. b and d
Q.5) working conditions- does a chemical engineer ever come in contact with hazardous products?
A. yes always come on there chemical engineers!!!
B. no never..."what you talking about #!@#!?"
C. those who work in production may come in contact with hazardous products.
D. non of the above.
E. all of the above.
Q.6) daily basis- does a chemical engineer ever work with the computer?
A. no never.
B. while drawing reports.
C. yes always
D. B) and C) only
E. non of the above.
Q.7) Duties- why do chemical engineer test products before putting them out for sale?
A. so the products doesn't hurt animals.
B. the manufacturing process may affect the environment and the safer of workers and consumers.
C. they don't test them........
D. all of the above.
E. non of the above
Q.8) what 2 university's did i mention that had the chemical engineers course in my presentation?
A. University of Toronto and University of Alberta.
B. University of Alberta and the University of Edmonton
C. University of Alberta and the University of Calgary.
D. University of Edmonton and University of Waterloo
E. a and d
Q.9) What is the minimum degree to become a Chemical engineer?
A. masters.
B. bachelors.
C. 4 years degree.
D. license for a degree.
E. all of the above
Q.10) University of Alberta is located in what major city?
A. Toronto
B. Halifax
C. Calgary
D. Edmonton
1. Dissolving salt in water is an example of which type of change ?
Physical-Ans
Nuclear
Chemical
Biochemical
2. When nuclear change takes place, which is true
Energy is destroyed
Energy is released
Energy is changed
None of these
The answer is Energy is released
3. Which type of radiation is unaffected by magnetism ?
Alpha
Beta
GammaAns
All of these
4. Which temperature scale is an absolute scale, where the zero point is the lowest possible temperature ?
KelvinAns
Celsius
Fahrenheit
Centigrade
5. The relative randomness of molecules in the states of matter is best indicated by
Solid > Liquids > Gas
Liquid > Gas > Solid
Liquid > Solid > Gas
Gas > Liquid > SolidAns
6. Whether or not two liquids are miscible is determined by
Molecular Size : Molecules of similar sizes tend to mix together
Density : Liquids of simliar densities usually mix well together
Polarity : Polar and nonpolar liquids are not miscible while polar liquids can usually be mixed with each other Ans
All of the above factors directly affect miscibility
7. The Triple Point is
The combination of standard temperature, pressure and volume
The combination of temperature and pressure at which the solid, liquid and gas phases can coexist at equilibrium
The combination of pressure and temperature at which liquid, gas, and plasma phases all exist in equilibrium
The combination of temperature and pressure at which liquids and gases cannot be distinguished from each other
8. If the work done by a force depends only on the initial and final stages and not on the path taken, then this type of force will be
Conservative Force
Non-conservative Force
Conservative as well as Non-conservative force
None of these
9. Working between which pair of following temperatures, the efficiency of a carnot engine will be maximum ?
10 Degrees F and 10 Degress R
10 Degrees F and 10 Degress C
10 Degrees R and 10 Degress C
It will be same in all the above cases
10. Dacron is a
Polyester
Polyamide
Nylon
Resin
11. Which of the following has the highest stable atom ?
Bi
Al
Cl
Pb
12. In Friedel-Crafts reaction, AlCl3 acts as a
Lewis Acid
Lewis Base
Catalyst
Reactant
13. The number of unpaired electrons in [Ni(CO)4] is
Zero
One
Three
Five
14. Iodoethane reacts with sodium to form
Pentane
Propane
Butene
Butane
15. An ideal gas has maximum density at
1 atm, 300 K
2 atm, 150 K
0.5 atm, 600 K
1 atm, 500 K
.
16. Which of the following metals is present in brass, bronze and german silver ?
Defence Mechanism
Hydrolysis of ATP
Trifling of Contraction
Generating right electrical potential across cell membrane
.
17. First ionization potential is ___________ second ionization potential.
Less than
More than
Equal to
None of these
18. n-propyl benzene is best prepared by
Friedel-Crafts Reaction
Wurtz Reaction
Wurtz-Fitting Reaction
Grignard Reaction
19. Chloroform is slowly oxidized by air to
Formly Chloride
Carbonyl Chloride
Trichloroacetic Acid
Formic Acide
20. Electrophoresis is
Movement of colloidal particle under the influence of electric field
Movement of colloidal particle under the influence of magnetic field
Movement of colloidal particle in zig-zag fashion
Scattering of light by colloidal particles
21. Rosenmund's reduction of an acyl chloride gives
Alcohol
Ester
Hydrocarbon
Aldehyde
.
22. Pyrophosphoric acid is
Monobasic
Dibasic
Tribasic
Basic
.
23. Which of the following is an example of a mathematical model ?
Area of a circle = PI x Radius^2
Volume of a cube = Length^3
Force = Mass x Acceleration
All of the above
.
24. The specific activity of an enzyme is relatively constant between pH 3-8. If the enzyme activity at pH 7.0 is to be modeled, which of the following would be a reasonable simplifying assumption ?
Specific activity is not dependent on temperature
Specific activity is not dependent on substrate concentration
Specific activity is not dependent on pH
All of the above
.
25. The bioreactor which is most commonly used in industry is the
Batch Fermenter
Fed Batch Fermenter
Continous Fermenter
Batch Continous Fermenter
.
26. Which of the following is correct with regards to microbial growth ?
Cells are autocatalysts and thus the rate of increase in biomass (dX/dt) keeps changing
Many factors affect cell growth
The rate of increase in biomass concentration is not constant during a fermentation
All of the above are correct
.
27. During a batch fermentation, when would the specific growth rate be lowest ?
During exponential phase
During the lag and stationary phase
When cells are growing at their fastest rate
Throughout the fermentation
.
28. Which of the following describes a limitation of the exponential growth model ?
Biomass growth is assumed to be not linked to the availability of nutrients or substrates
It does not predict when cell growth will cease
It predicts that all types of cells under all conditions will grow exponentially
All of the above are correct
.
29. In large scale bioreactors, dissolved oxygen levels are often so low that they restrict the rate of cell growth. In this case
Dissolved oxygen would be the growth limiting nutrient
The nitrogen source would be the growth limiting nutrient
The carbon source would be the growth limiting nutrient
Dissolved oxygen levels would not be the growth limiting nutrient
.
30. Which of the following is not correct ?
The Monod model is an empirical correlation
The Michaelis Menten model is a mechanistic model
The Monod model was derived from a study of the mechanism of microbial growth
The Michaelis Menten model was derived from a study of the mechanism of enzyme action
.
31. The technique of Nick Translation was developed by
Rigby and Paul Berg
Winkler
Roderick and Rigby
None of them
.
32. Which technique allows knowing the status in the interphase ?
Hybridization Microarray
Karyotyping
Fluorescence in situ Hybridization
Pedigree Analysis
.
33. _________ observed that protein sequences undergo variation during evolution according to certain patterns
Zuckerkandl
Pauling
Margaret Dayoff
All of them
.Question Excerpt From chemical engineering
Q.1) Educational Background-How many years does a chemical engineer need to study in university before becoming a chemical engineer?
A. bachelors degree.
B. 5 years
C. a chemical engineer need about fourteen years of study's before becoming a engineer.
D. 4 years
E. all of the above.
Q.2) Salary- in 2007 Alberta had a wage and salary survey. from the results of the survey a chemical engineer can make up to how much dollars a year?
A. $101,000
B. $156,000
C. depends on his/her education.
D. $191,000
E. $190,000
Q.3) Job Description- what does a chemical engineer manage?
A. chemicals, biochemicals, pharmaceutical materials and processing plants.
B. tools for measuring pressure.
C. Determines the most effective process for chemical products.
D. all of the above
E. only a abd b
Q.4) working conditions- does the chemical engineer get called after hours?
A. lol what no!
B. yes obviously
C. no a chemical engineer's work to hard for that to happen
D. non of the above.
E. b and d
Q.5) working conditions- does a chemical engineer ever come in contact with hazardous products?
A. yes always come on there chemical engineers!!!
B. no never..."what you talking about #!@#!?"
C. those who work in production may come in contact with hazardous products.
D. non of the above.
E. all of the above.
Q.6) daily basis- does a chemical engineer ever work with the computer?
A. no never.
B. while drawing reports.
C. yes always
D. B) and C) only
E. non of the above.
Q.7) Duties- why do chemical engineer test products before putting them out for sale?
A. so the products doesn't hurt animals.
B. the manufacturing process may affect the environment and the safer of workers and consumers.
C. they don't test them........
D. all of the above.
E. non of the above
Q.8) what 2 university's did i mention that had the chemical engineers course in my presentation?
A. University of Toronto and University of Alberta.
B. University of Alberta and the University of Edmonton
C. University of Alberta and the University of Calgary.
D. University of Edmonton and University of Waterloo
E. a and d
Q.9) What is the minimum degree to become a Chemical engineer?
A. masters.
B. bachelors.
C. 4 years degree.
D. license for a degree.
E. all of the above
Q.10) University of Alberta is located in what major city?
A. Toronto
B. Halifax
C. Calgary
D. Edmonton
1. Dissolving salt in water is an example of which type of change ?
Physical-Ans
Nuclear
Chemical
Biochemical
2. When nuclear change takes place, which is true
Energy is destroyed
Energy is released
Energy is changed
None of these
The answer is Energy is released
3. Which type of radiation is unaffected by magnetism ?
Alpha
Beta
GammaAns
All of these
4. Which temperature scale is an absolute scale, where the zero point is the lowest possible temperature ?
KelvinAns
Celsius
Fahrenheit
Centigrade
5. The relative randomness of molecules in the states of matter is best indicated by
Solid > Liquids > Gas
Liquid > Gas > Solid
Liquid > Solid > Gas
Gas > Liquid > SolidAns
6. Whether or not two liquids are miscible is determined by
Molecular Size : Molecules of similar sizes tend to mix together
Density : Liquids of simliar densities usually mix well together
Polarity : Polar and nonpolar liquids are not miscible while polar liquids can usually be mixed with each other Ans
All of the above factors directly affect miscibility
7. The Triple Point is
The combination of standard temperature, pressure and volume
The combination of temperature and pressure at which the solid, liquid and gas phases can coexist at equilibrium
The combination of pressure and temperature at which liquid, gas, and plasma phases all exist in equilibrium
The combination of temperature and pressure at which liquids and gases cannot be distinguished from each other
8. If the work done by a force depends only on the initial and final stages and not on the path taken, then this type of force will be
Conservative Force
Non-conservative Force
Conservative as well as Non-conservative force
None of these
9. Working between which pair of following temperatures, the efficiency of a carnot engine will be maximum ?
10 Degrees F and 10 Degress R
10 Degrees F and 10 Degress C
10 Degrees R and 10 Degress C
It will be same in all the above cases
10. Dacron is a
Polyester
Polyamide
Nylon
Resin
11. Which of the following has the highest stable atom ?
Bi
Al
Cl
Pb
12. In Friedel-Crafts reaction, AlCl3 acts as a
Lewis Acid
Lewis Base
Catalyst
Reactant
13. The number of unpaired electrons in [Ni(CO)4] is
Zero
One
Three
Five
14. Iodoethane reacts with sodium to form
Pentane
Propane
Butene
Butane
15. An ideal gas has maximum density at
1 atm, 300 K
2 atm, 150 K
0.5 atm, 600 K
1 atm, 500 K
.
16. Which of the following metals is present in brass, bronze and german silver ?
Defence Mechanism
Hydrolysis of ATP
Trifling of Contraction
Generating right electrical potential across cell membrane
.
17. First ionization potential is ___________ second ionization potential.
Less than
More than
Equal to
None of these
18. n-propyl benzene is best prepared by
Friedel-Crafts Reaction
Wurtz Reaction
Wurtz-Fitting Reaction
Grignard Reaction
19. Chloroform is slowly oxidized by air to
Formly Chloride
Carbonyl Chloride
Trichloroacetic Acid
Formic Acide
20. Electrophoresis is
Movement of colloidal particle under the influence of electric field
Movement of colloidal particle under the influence of magnetic field
Movement of colloidal particle in zig-zag fashion
Scattering of light by colloidal particles
21. Rosenmund's reduction of an acyl chloride gives
Alcohol
Ester
Hydrocarbon
Aldehyde
.
22. Pyrophosphoric acid is
Monobasic
Dibasic
Tribasic
Basic
.
23. Which of the following is an example of a mathematical model ?
Area of a circle = PI x Radius^2
Volume of a cube = Length^3
Force = Mass x Acceleration
All of the above
.
24. The specific activity of an enzyme is relatively constant between pH 3-8. If the enzyme activity at pH 7.0 is to be modeled, which of the following would be a reasonable simplifying assumption ?
Specific activity is not dependent on temperature
Specific activity is not dependent on substrate concentration
Specific activity is not dependent on pH
All of the above
.
25. The bioreactor which is most commonly used in industry is the
Batch Fermenter
Fed Batch Fermenter
Continous Fermenter
Batch Continous Fermenter
.
26. Which of the following is correct with regards to microbial growth ?
Cells are autocatalysts and thus the rate of increase in biomass (dX/dt) keeps changing
Many factors affect cell growth
The rate of increase in biomass concentration is not constant during a fermentation
All of the above are correct
.
27. During a batch fermentation, when would the specific growth rate be lowest ?
During exponential phase
During the lag and stationary phase
When cells are growing at their fastest rate
Throughout the fermentation
.
28. Which of the following describes a limitation of the exponential growth model ?
Biomass growth is assumed to be not linked to the availability of nutrients or substrates
It does not predict when cell growth will cease
It predicts that all types of cells under all conditions will grow exponentially
All of the above are correct
.
29. In large scale bioreactors, dissolved oxygen levels are often so low that they restrict the rate of cell growth. In this case
Dissolved oxygen would be the growth limiting nutrient
The nitrogen source would be the growth limiting nutrient
The carbon source would be the growth limiting nutrient
Dissolved oxygen levels would not be the growth limiting nutrient
.
30. Which of the following is not correct ?
The Monod model is an empirical correlation
The Michaelis Menten model is a mechanistic model
The Monod model was derived from a study of the mechanism of microbial growth
The Michaelis Menten model was derived from a study of the mechanism of enzyme action
.
31. The technique of Nick Translation was developed by
Rigby and Paul Berg
Winkler
Roderick and Rigby
None of them
.
32. Which technique allows knowing the status in the interphase ?
Hybridization Microarray
Karyotyping
Fluorescence in situ Hybridization
Pedigree Analysis
.
33. _________ observed that protein sequences undergo variation during evolution according to certain patterns
Zuckerkandl
Pauling
Margaret Dayoff
All of them
.Question Excerpt From chemical engineering
Q.1) Educational Background-How many years does a chemical engineer need to study in university before becoming a chemical engineer?
A. bachelors degree.
B. 5 years
C. a chemical engineer need about fourteen years of study's before becoming a engineer.
D. 4 years
E. all of the above.
Q.2) Salary- in 2007 Alberta had a wage and salary survey. from the results of the survey a chemical engineer can make up to how much dollars a year?
A. $101,000
B. $156,000
C. depends on his/her education.
D. $191,000
E. $190,000
Q.3) Job Description- what does a chemical engineer manage?
A. chemicals, biochemicals, pharmaceutical materials and processing plants.
B. tools for measuring pressure.
C. Determines the most effective process for chemical products.
D. all of the above
E. only a abd b
Q.4) working conditions- does the chemical engineer get called after hours?
A. lol what no!
B. yes obviously
C. no a chemical engineer's work to hard for that to happen
D. non of the above.
E. b and d
Q.5) working conditions- does a chemical engineer ever come in contact with hazardous products?
A. yes always come on there chemical engineers!!!
B. no never..."what you talking about #!@#!?"
C. those who work in production may come in contact with hazardous products.
D. non of the above.
E. all of the above.
Q.6) daily basis- does a chemical engineer ever work with the computer?
A. no never.
B. while drawing reports.
C. yes always
D. B) and C) only
E. non of the above.
Q.7) Duties- why do chemical engineer test products before putting them out for sale?
A. so the products doesn't hurt animals.
B. the manufacturing process may affect the environment and the safer of workers and consumers.
C. they don't test them........
D. all of the above.
E. non of the above
Q.8) what 2 university's did i mention that had the chemical engineers course in my presentation?
A. University of Toronto and University of Alberta.
B. University of Alberta and the University of Edmonton
C. University of Alberta and the University of Calgary.
D. University of Edmonton and University of Waterloo
E. a and d
Q.9) What is the minimum degree to become a Chemical engineer?
A. masters.
B. bachelors.
C. 4 years degree.
D. license for a degree.
E. all of the above
Q.10) University of Alberta is located in what major city?
A. Toronto
B. Halifax
C. Calgary
D. Edmonton
1. Dissolving salt in water is an example of which type of change ?
Physical-Ans
Nuclear
Chemical
Biochemical
2. When nuclear change takes place, which is true
Energy is destroyed
Energy is released
Energy is changed
None of these
The answer is Energy is released
3. Which type of radiation is unaffected by magnetism ?
Alpha
Beta
GammaAns
All of these
4. Which temperature scale is an absolute scale, where the zero point is the lowest possible temperature ?
KelvinAns
Celsius
Fahrenheit
Centigrade
5. The relative randomness of molecules in the states of matter is best indicated by
Solid > Liquids > Gas
Liquid > Gas > Solid
Liquid > Solid > Gas
Gas > Liquid > SolidAns
6. Whether or not two liquids are miscible is determined by
Molecular Size : Molecules of similar sizes tend to mix together
Density : Liquids of simliar densities usually mix well together
Polarity : Polar and nonpolar liquids are not miscible while polar liquids can usually be mixed with each other Ans
All of the above factors directly affect miscibility
7. The Triple Point is
The combination of standard temperature, pressure and volume
The combination of temperature and pressure at which the solid, liquid and gas phases can coexist at equilibrium
The combination of pressure and temperature at which liquid, gas, and plasma phases all exist in equilibrium
The combination of temperature and pressure at which liquids and gases cannot be distinguished from each other
8. If the work done by a force depends only on the initial and final stages and not on the path taken, then this type of force will be
Conservative Force
Non-conservative Force
Conservative as well as Non-conservative force
None of these
9. Working between which pair of following temperatures, the efficiency of a carnot engine will be maximum ?
10 Degrees F and 10 Degress R
10 Degrees F and 10 Degress C
10 Degrees R and 10 Degress C
It will be same in all the above cases
10. Dacron is a
Polyester
Polyamide
Nylon
Resin
11. Which of the following has the highest stable atom ?
Bi
Al
Cl
Pb
12. In Friedel-Crafts reaction, AlCl3 acts as a
Lewis Acid
Lewis Base
Catalyst
Reactant
13. The number of unpaired electrons in [Ni(CO)4] is
Zero
One
Three
Five
14. Iodoethane reacts with sodium to form
Pentane
Propane
Butene
Butane
15. An ideal gas has maximum density at
1 atm, 300 K
2 atm, 150 K
0.5 atm, 600 K
1 atm, 500 K
.
16. Which of the following metals is present in brass, bronze and german silver ?
Defence Mechanism
Hydrolysis of ATP
Trifling of Contraction
Generating right electrical potential across cell membrane
.
17. First ionization potential is ___________ second ionization potential.
Less than
More than
Equal to
None of these
18. n-propyl benzene is best prepared by
Friedel-Crafts Reaction
Wurtz Reaction
Wurtz-Fitting Reaction
Grignard Reaction
19. Chloroform is slowly oxidized by air to
Formly Chloride
Carbonyl Chloride
Trichloroacetic Acid
Formic Acide
20. Electrophoresis is
Movement of colloidal particle under the influence of electric field
Movement of colloidal particle under the influence of magnetic field
Movement of colloidal particle in zig-zag fashion
Scattering of light by colloidal particles
21. Rosenmund's reduction of an acyl chloride gives
Alcohol
Ester
Hydrocarbon
Aldehyde
.
22. Pyrophosphoric acid is
Monobasic
Dibasic
Tribasic
Basic
.
23. Which of the following is an example of a mathematical model ?
Area of a circle = PI x Radius^2
Volume of a cube = Length^3
Force = Mass x Acceleration
All of the abo
