Download PTU B.Tech 2020 March Biotechnology 6th Sem BTBT 601 Fundamentals Of Biochemical Engineering Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech Bio-Technology (Biotechnology Engineering) 2020 March 6th Sem BTBT 601 Fundamentals Of Biochemical Engineering Previous Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(Biotechnology) (Sem.?6)
FUNDAMENTALS OF BIOCHEMICAL ENGINEERING
Subject Code : BTBT-601
M.Code : 71072
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
has to attempt any TWO questions.

SECTION-A
1. Discuss briefly :
a) Oxygen uptake rate
b) Thermal death kinetics
c) Turbidostat
d) Repeated fed batch system
e) Spiral heat exchangers
f) Bioreactor
g) Scale-up of processes
h) Process variables
i) Stirred tank reactor
j) Aerobic cultures

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1 | M - 7 1 0 7 2 ( S 2 ) - 2 6 8 5
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(Biotechnology) (Sem.?6)
FUNDAMENTALS OF BIOCHEMICAL ENGINEERING
Subject Code : BTBT-601
M.Code : 71072
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
has to attempt any TWO questions.

SECTION-A
1. Discuss briefly :
a) Oxygen uptake rate
b) Thermal death kinetics
c) Turbidostat
d) Repeated fed batch system
e) Spiral heat exchangers
f) Bioreactor
g) Scale-up of processes
h) Process variables
i) Stirred tank reactor
j) Aerobic cultures

2 | M - 7 1 0 7 2 ( S 2 ) - 2 6 8 5
SECTION-B
2. Discuss the mass and energy balance in biological processes.
3. What do you understand from unstructured batch growth models? Explain.
4. Describe the continuous cultivation in turbidostat and chemostat.
5. Describe the in-line controls used for measurements of process variables in bioreactors.
6. Describe the scale-up principles and difficulties in bioprocesses.

SECTION-C
7. Describe the various types of aeration and agitation systems used in bioreactors.
8. Describe the theory and design of depth filters used for sterilization of air in bioreactors.
9. What is oxygen uptake rate? Describe the oxygen consumption and heat evolution in
aerobic cultures.









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