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RITES LIMITED chemical engg questions
1. Which of the following would have the highest oxygen transfer rate characteristics ?
A sparged stirred tank bioreactor being stirred at 200 rpm
A non-sparged stirred tank bioreactor being stirred at 200 rpm
A shake flask being mixed at 200 rpm
All of the above would have equivalent oxygen transfer rate characteristics
The answer is A sparged stirred tank bioreactor being stirred at 200 rpm
2. Molar heat capacity of water in equilibrium with ice at constant pressure is
Zero
Infinity
40.45 KJ K^-1 mol^-1
75.48 JK^-1 mol^-1
.
The answer is Zero
3. Ammonium molybdate test is used to detect the presence of
Borate
Phosphate
Chloride
Bromide
.
The answer is Phosphate
4. Increasing the temperature of an aqueous solution will cause
Decrease in Molality
Decrease in Molarity
Decrease in Mole Fraction
Decrease in Percentage by Weight
.
The answer is Decrease in Molarity
5. IUPAC name of the compound CH3CH(OH)COOH is
Lactic Acid
A-Hydroxypropanoic Acid
Carboxy Propanol
2-Hydroxypropanoic acid
.
The answer is 2-Hydroxypropanoic acid
6. Which of the following will not displace hydrogen ?
Ba
Pb
Ag
Sn
.
The answer is Ag
7. The amount of heat measure for a reaction in a bomb calorimeter is
DG
DH
DE
PDV
.
The answer is DE
8. Which of the following oxides is most amphoteric ?
Na2O
Al2O3
SO3
P2O5
.
The answer is Al2O3
9. Which among the following is most basic compound ?
Benzylamine
Aniline
Acetanilide
P-Nitroaniline
.
The answer is Benzylamine
10. Which of the following elements form interstitial compounds ?
Fe
Co
Ni
All of these
.
The answer is All of these
11. The EAN of Co in K3[Co(NH3)6] is
34
35
36
37
.
The answer is 36
12. The position of electron is identified by quantum numbers n and l. (i) n = 4, l = 1 (ii) n = 4, l = 0 (iii) n = 3, l = 2 (iv) n = 3, l = 1 The order of increasing energy from the lowest to highest is
(iv) < (ii) < (iii) < (i)
(ii) < (iv) < (i) < (iii)
(i) < (iii) < (ii) < (iv)
(iii) < (i) < (iv) < (ii)
.
The answer is (iv) < (ii) < (iii) < (i)
13. Gutta Percha is
Trans-polyisoproprene
A synthetic polymer
A very hard material
All are correct
The answer is All are correct
14. Which one of following does not give acetylene with water ?
CaC2
BaC2
SrC2
Al4C3
The answer is Al4C3
15. Normality of 0.3 M phosphoric acid (H3PO3) is
0.3
0.6
0.9
0.1
The answer is 0.6
16. ___________ technique is based on the fact that there are variations in the DNA sequence of restriction sites among different individuals and different species.
Polymer Chain Reaction
Hybridoma
Restriction Fragment Length Polymorphism
None of these
The answer is Restriction Fragment Length Polymorphism
17. Which enzyme forms phosphodiester bonds between adjacent nucleotides and covalently links two individual fragments of double stranded DNA
Alkaline Phosphates
DNA Polymerase
DNA Liqase
Exonuclease
The answer is DNA Liqase
18. Name the enzyme used to prevent unwanted self-liquation of vector DNA molecules in cleaning procedures
Alkaline Phosphates
DNA Ligase
DNA Polymerase
Helicases
The answer is Alkaline Phosphates
19. Many of the vector for use in eukaryotic cells are constructed such that they can exist in both the eukaryotic cell and E.coli. Such vectors are known as
Shuttle Passengers
Shuttle Vectors
Expression Vectors
All of these
The answer is Shuttle Vectors
20. ___________ are constructed by combining certain features of plasmid and the cos sites of the phage lambda
Hybrides
Cybrids
Cosmids
None of these
The answer is Cosmids
21. ____________ are used as vector to clone DNA fragments of more than 1 Mb in size
Yeast Artificial Chromosomes
Bacterial Artificial Chromosomes
Plant Chromosomes
All of these
The answer is Yeast Artificial Chromosomes
22. ___________ vector can accommodate upto 300-350 kb of foreign DNA
YAC
BAC
Plant
Animal
The answer is BAC
23. A collection of clones representing the complete genome of an organism is called
Genomic Library
DNA Library
Inventory
None of these
The answer is Genomic Library
24. Which method is used to introduce recombinant DNA into host cell ?
Electroporation
Microinjection
Biolistics
All of the above
The answer is All of the above
25. Who invented Polymerase Chain Reaction ?
Ely Lilly
Kary Mullis
Sanger
All of these
The answer is Kary Mullis
26. Who developed Dideoxynucleotide Chain termination method ?
Frederick Sanger and Andrew Coulson
Andrew Coulson and Maxam
Gilbert
All of them
The answer is Frederick Sanger and Andrew Coulson
27. Who coined the term genomics ?
Winkler
Thomas Roderick
Craig Venter
All of them
The answer is Thomas Roderick
28. ___________ primarily involves high-throughput DNA sequencing followed by assembly, organization and management of DNA sequence
Structural Genomics
Functional Genomics
Contigs
None of these
The answer is Structural Genomics
29. ____________ deals with the reconstruction of the genome to determine the biological function of genes and gene interaction
Structural Genomics
Functional Genomics
Random Libraries
Contigs
The answer is Basic Local Alignment Search Tool
30. _________ of genomic DNA are constructed in small and edium seat plasmid vector along with genomic shotgun large unseat BAC library
Random Arrays
Mirco Arrays
Random Libraries
All of these
The answer is Random Libraries
31. BLAST means
Basic Local Alignment Search Tool
Basic Local Array Search Tool
Basic Linkage Alignment Search Technique
None of them
The answer is Basic Local Alignment Search Tool
32. ___________ is a closed culture system, which contains limited amount of nutrients
Fed-Batch Culture
Continuous Culture
Batch Culture
All of these
33 . If a batch culture is continuously or sequentially fed with fresh medium without remaining the growing culture, it is called
Batch Culture
Fed-Batch Culture
Continuous Culture
Another Culture
The answer is Fed-Batch Culture
34 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.35) 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.36) 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.37) 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.38 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.39) 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.40) 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.41) 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.42) 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.43) University of Alberta is located in what major city?
A. Toronto
B. Halifax
C. Calgary
D. Edmonton
E. non of the above
