Download AKTU B-Tech 5th Sem 2015-2016 Bioprocess Engineering I Ebt 503Nbt 503 Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 5th Semester (Fifth Semester) 2015-2016 Bioprocess Engineering I Ebt 503Nbt 503 Question Paper

Printed Pages: 4 43 EBT-503/NBT-503
(Following Paper ID and Roll No. to be ?lled in your
Answer Book)
R011N0. | llllll
B.Tech.
? (SEM. V) THEORY EXAMINATION 2015-16
BIOPROCESS ENGINEERINGJ
[Time:3 hours] . [MaximumMarksleO]
SECTION-A
Note : Attempt a_ll parts. All parts carry equal marks. Write
answer of each part in short. (2X 10:20)
Q1. (A) Indicate True (T) or False (F) :
(a)
(b)
(C)
(d)
100
Wattmeter is a device for measurement of
agitatior power. ( )
Penicillin production is an anaerobic
process. ( )
Acetic acid production from sugary raw
material involves two stage fermentation. ()
Ethanol production is an aerobic
fennentation. ? ()
' ( 1) P.T.O.

(e) Distillation is used to separate the liquids that
have different boiling points. ( )
(B) Fill in the gap with one suitable word:
(f) All the .............. required for the .............. is
stored in DNA.
(g) In microbiology lab, agar?agar is used as
a ...........
(h) Residence time in CSTR is a function
of. ..........
(i) Supply of oxygen to bioreactor depends on '
......... ofoxygen by the
(j) In sterilization [E] is known as .. ..........
N0
SECTION-B
Note: Attempt any ?re questionsrfrorn this section.
" (1025'=50)
Discuss the importanoeof the Del factor (V)
Give a brief account of air sterilization in a bioprocess.
(2) ' EBT-503/NBT-503
Q5.
Q6.
Q7.
Q8.
Q9.
, Explain the ?yield coef?cients? terms used in bid
process.
How do you express growth of the micro organisms in
a batch culture system?
Enumerate the steps involved in an industrial bio
process.
Give a bn'efmention of demand and supply of oxygen
in an industrial bioprocess.
Discuss the classi?cation of product formation in
bioporcess(fermentation) due to consumption of
sulotrate.
How do you explain the environmental control of a
bioreactor?
SECTION-C
Note: Attempt any M questions from this section.
Q10.
100
(15x2=30)
Develop temperature -time pro?le of batch sterilization
of media using steam sparging as a heat source as given
below:
a0
1+v0
T =To(l+
(3) _ P.T.O.

Q11.
Q12.
100
Discuss the various resistences that are possible in a
gas-sparged bioprocess.
100 Kg per hour of a liquid containing 12% total solid ?
is concentrated to produce a liquid containing 32% total *
solid. Calculate the quantity of water removed per hour.
._.x_
, (4) EBT-503/NBT-503