WorksheetsTKT sem 8
Total questions: 120
Worksheet time: 2hrs 1mins
Name
Class
Date
1.
Optical fiber sensors are electrically _____
a)
active
b)
passive
c)
active as well as passive
d)
cannot be determined
2.
Optical fibers are not immune to ________
a)
electronic disturbances
b)
magnetic disturbances
c)
ambient light interference
d)
electromagnetic disturbances
3.
Optical fiber sensors are not immune to electromagnetic disturbances.
a)
True
b)
False
4.
In which of the following optic fiber sensor the fiber is simply used to carry light to and from an external optical device where the sensing takes place?
a)
extrinsic fiber optic sensor
b)
energized fiber optic sensor
c)
all fibers are used to simply carry light to and from the external optical devices
d)
intrinsic fiber optic sensor
5.
On the bases of application of optic fiber sensor, which of the following is not considered to be the classification of fiber optic sensor?
a)
biomedical/photometric sensors
b)
physical sensors
c)
thermal sensors
d)
chemical sensors
6.
Linear encoders gives ___________ output.
a)
angular
b)
analog
c)
digital
d)
unstable
7.
The type of sensor that detects the analyte species directly through their characteristic spectral properties is called
a)
chemical sensor
b)
thermal sensor
c)
light sensor
d)
Spectroscopic Sensors
8.
How many coils are required to make LVDT
a)
4
b)
6
c)
3
d)
2
9.
A chemical transduction system is interfaced to the optical fibre at its end. This type of sensor is called ?
a)
chemical sensor
b)
thermal sensor
c)
photoelectric sensor
d)
light sensor
10.
Which of the following is a displacement transducer?
a)
thermistor
b)
lvdt
c)
strain gauge
d)
thermocouple
11.
Doppler velocimetry works on the principle of __________
a)
frequency measurement of fiber optic sensor
b)
amplitude measurement of fiber optic sensor
c)
phase measurement of fiber optic sensor
d)
time shift measurement of fiber optic sensor
12.
Fluoroptic temperature sensors work on the principle of _______
a)
thermistor
b)
thermocouple
c)
optical fiber
d)
rtd
13.
Monopolar needle electrode are have a coating of which material over the stainless steel wires which are bare only at the tips?
a)
carbon
b)
calcium
c)
sodium
d)
Teflon
14.
Endoscopic imaging uses ___________
a)
thermal sensors
b)
chemical sensors
c)
optic fiber sensors
d)
pressure sensors
15.
_______________ converts biochemical events into measurable signals.
a)
amplifier
b)
opamp
c)
rectifier
d)
transducer
16.
The biological response of the biosensor is determined by ______
a)
biocatalytic membrane
b)
physio-chemical membrane
c)
chemical membrane
d)
artificial membrane
17.
Home blood glucose sensor works on the which principle?
a)
electro-physiological
b)
electrochemical
c)
physio-chemical
d)
chemical
18.
The chemical reaction of glucose with oxygen is catalyzed in the presence of ________
a)
glucose oxidase
b)
monoglucose carbodase
c)
glusoce dioxidase
d)
biglucose oxidase
19.
Home blood glucose measurement devices measure the glucose level through non-invasive method.
a)
True
b)
False
20.
Blood glucose level measurement device uses a biosensor works on the principle of electrochemical.
a)
True
b)
False
21.
Which type of transducer requires energy to be put into it in order to translate changes due to the measurand?
a)
active transducers
b)
passive transducers
c)
powered transducers
d)
local transducers
22.
Active transducers work on the principle of ________
a)
energy conversion
b)
mass conversion
c)
energy alteration
d)
volume conversion
23.
Which of the following is not a passive transducer?
a)
Strain gauge
b)
Ultrasonic transducer
c)
IR sensor
d)
Doppler effect transducer
24.
_____________ refers to the degree of repeatability of a measurant.
a)
Accuracy
b)
Precision
c)
Resolution
d)
sensitivity.
25.
Accuracy is ______
a)
ability of the transducer or sensor to see small differences in reading
b)
ability of the transducer or sensor to see small differences in reading
c)
algebraic difference between the indicated value and the true or theoretical value of the measurand
d)
total operating range of the transducer
26.
The smallest change in measurant that will result in a measurable change in the transducer output is called _______
a)
Offset
b)
Linearity
c)
Resolution
d)
Threshold
27.
Unwanted signal at the output due either to internal sources or to interference is called ________
a)
offset
b)
noise
c)
drift
d)
threshold
28.
The ability of the sensor to see small differences in reading is called ______
a)
resolution
b)
drift
c)
offset
d)
linearity
29.
Change is signal over long period of time is called _______
a)
noise
b)
offset
c)
hysteresis
d)
drift
30.
Linearity of transducer is ___________
a)
Closeness of transducer’s calibration curve to a special curved line within a given percentage of full scale output.
b)
Closeness of transducer’s calibration curve to a special straight line within a given percentage of full scale output.
c)
Closeness of transducer’s calibration curve to a special straight line within a given percentage of half scale output.
d)
Closeness of transducer’s calibration curve to a special curved within a given percentage of half scale output.
31.
Most of the human tumours range from
a)
200 nm -600 nm
b)
150 nm- 300 nm
c)
250 nm- 500 nm
d)
300 nm- 600 nm
32.
EPR stands for
a)
Enhanced permeation and retention effect
b)
Enhance precursor and retention effect
c)
Enhanced permittivity and retention effects
d)
Enhanced permeability and retention effect
33.
GI Stands for
a)
Gastrointestinal track
b)
Gas intestinal track
c)
GasInline tract
d)
None
34.
ICD stands for
a)
Implantcable defibrillation
b)
Implantable cardioverter defibrillator
c)
Implacecardioverterd defibrillator
d)
Icablecardioverter defibrill
35.
Convectional drug remains inside the body for how much time
a)
40 min
b)
45 mins
c)
50 mins
d)
30 mins
36.
What is blood velocity in blood venules?
a)
0.25-3.26 mm/sec
b)
30-50 mm/sec
c)
15-20 mm/sec
d)
0.50-0.70 mm/sec
37.
Which of the following is not a type of drug delivery system
a)
Oral
b)
Buccal
c)
Parental
d)
Intravenous
38.
which of the following drug is not included in oral drug delivery system
a)
Tablet
b)
Syrups
c)
Capsules
d)
Ointment
39.
Drug that block cancer blood vessel growth?
a)
Anti-Angiogenesis
b)
Anti-Cancer
c)
Doxorubicin
d)
none
40.
MDR stands for
a)
Multi drug Report
b)
Multiple drug resistance
c)
Mobile Drug Response
d)
Multi Dosage Responses
41.
Which of the following is world's most widely used the anti-cancer drug?
a)
Paclitaxel
b)
Paracetamol
c)
Doxorubicin
d)
Both A and C
42.
Encephalopathy is a term used for?
a)
Treatment of heart disease
b)
Denote the disease and finding it
c)
brain diseases
d)
Curing of lungs disease
43.
When the binding of the sensing element and the analyte is the detected event, the instrumentis described as an?
a)
Metaboilic Sensor
b)
Catalytic Sensor
c)
Affinity sensor
d)
None
44.
When is the interaction between the biological element and the analyte accompanied orfollowed by a chemical change in which the concentration of one of the substrates or productsis measured the instrument is described as a?
a)
Metabolic Sensor
b)
Catalytic Sensor
c)
Affinity Sensor
d)
None
45.
when the signal is produced after binding the analyte without chemically changing it but byconverting an auxiliary substrate, the biosensor is called a?
a)
Metabolic sensor
b)
Affinity sensor
c)
Catalytic Sensor
d)
None
46.
Creating tissue engineering scaffolds in nanoscale bring unpredictable new properties to the material like?
a)
Strength
b)
Light in weight
c)
Tune able optical Emission
d)
All of these
47.
Nanoscale precision scaffolds can be built By which of the following ways
a)
atom-by-atom
b)
molecule-by-molecule
c)
self-assembly
d)
All of the above
48.
MEMS stands for?
a)
Micro-electron mechanical systems
b)
Micro-electro mechanical systems
c)
Micro-electric mechanical systems
d)
Micro-electro mechineable systems
49.
What are the major goals in using nanoparticles as a drug delivery system includes?
a)
Control particle size
b)
Surface properties
c)
Release of active pharmaceutical ingredient
d)
All of the above
50.
Generally, pH of stomach ranges from?
a)
1.5 – 3.5
b)
4 – 5
c)
6 – 7
d)
10 -11
51.
pH of the small intestine ranges from?
a)
2-3
b)
4-5
c)
5.5-7
d)
8-9
52.
The___________is the first section of the small intestine.
a)
duodenum
b)
jejunum
c)
ileum
d)
All of these
53.
The range of Nanocrystal dispersion is?
a)
100-300 nm
b)
10-400 nm
c)
150-250 nm
d)
1-10 nm
54.
Size of multilamellar liposome ranges from?
a)
1-200 µm
b)
10-50 nm
c)
50-1000 nm
d)
None
55.
Size ofSmall Unilamellar liposome rages from?
a)
> 100 nm
b)
20-100 nm
c)
50-1000 nm
d)
None
56.
Large Unilamellar liposomes ranges from?
a)
> 100 nm
b)
10-50 nm
c)
100-1000 nm
d)
All of above
57.
The more hydrophilic is the drug, the more resistant to the?
a)
Endothelium
b)
Epithelium
c)
Cornea
d)
Iris
58.
Which of the following approaches is the modern treatment for ophthalmic drug delivery?
a)
Gels
b)
Prodrug
c)
Niosomes
d)
All of the above
59.
What is the approximate surface area available for nasal cavity?
a)
200 cm^2
b)
500 cm^2
c)
150 cm^2
d)
250 cm^2
60.
The chief component of mucus is?
a)
Water
b)
Mucin
c)
Salts
d)
Proteins
61.
what type of benefits we get by nanotechnology ?
a)
Enhanced bioavailability
b)
health benefitsBenefits
c)
Improved texture
d)
Above all
62.
which food additives are used in Delivery Systems for Supplements?
a)
benzoic acid
b)
ascorbic acid
c)
only A
d)
A & B both
63.
Precision farming management concept based on _________.
a)
observing
b)
measuring
c)
responding
d)
Above all
64.
What is full form of DDT ?
a)
Difloro Diphenyl Tricholoroethene
b)
Dichloro Diphenyl Trichloroethane
c)
Dichloro Diphenyl Trifloroethene
d)
Non of this
65.
what is full form of CTCs ?
a)
cellular treatment of cancer
b)
circular tumor cells
c)
Circulating tumor cells
d)
Non of this
66.
which of the following material functionality can be enables by nanotechnology?
a)
Highly effective
b)
Adaptive structure
c)
Decorative
d)
Miniaturised
67.
Which of the following is ICT feature?
a)
Identification
b)
Position sensing & signalling
c)
security & Guidance
d)
All of above
68.
ICT stands for _______.
a)
Information & Communication Technology
b)
Information & Commulative Technology
c)
Information & Collective Technology
d)
Informative & Communication Technology
69.
Which application can not suit for soldier?
a)
Better survivability
b)
Sensors & Display
c)
Lightweight Clothes
d)
None of the above
70.
Nanoparticles in cosmetics reacts as a
a)
Nano filter
b)
Micro filter
c)
UV filter
d)
A & B both
71.
Conventional electricity generation is how many percent efficient?
a)
0.4
b)
0.3
c)
0.2
d)
0.1
72.
How many percent of fuel used by US manufacturer to make steam?
a)
0.45
b)
0.2
c)
0.6
d)
0.5
73.
Motor coils made of which type of material?
a)
Semiconducting material
b)
Superconducting material
c)
conducting material
d)
Nonconducting material
74.
Many industrial processes require ______.
a)
Large amount of heat
b)
Mechanical Power
c)
A & B both
d)
None of the above
75.
Compressed air is used for __________.
a)
sand blasting
b)
Painting
c)
other power tools
d)
All of the above
76.
Minimum Wind speed required to produce wind energy through wind mill is ____.
a)
20km/h
b)
15km/h
c)
25km/h
d)
35km/h
77.
Identify wrong ventilation System.
a)
Exhaust ventilation systems
b)
Supply ventilation systems
c)
Unbalanced ventilation systems
d)
Energy recovery ventilation systems
78.
The solar energy received by the near earth space is approximately__________ known as solar constant.
a)
1.4 joules/second
b)
1.4 joules/min
c)
1.4 kilojoules/second
d)
1.4 kioljoules/min
79.
Solar Cooker can produce the temperaturer upto ____.
a)
100 to 140 degree
b)
100 to 150 degree
c)
100 to 160 degree
d)
100 to 170 degree
80.
From cattle dung alone we can produce biogas of a magnitude of___________annually.
a)
23,500 MW
b)
21,500 MW
c)
20,500 MW
d)
22,500 MW
81.
which of the following is NOT type of Lithography?
a)
X ray lithography
b)
Radiation lithography
c)
Ion beam lithography
d)
Nanoimprint lithography
82.
Arrenge the stepts of photolithography. (P)Etching, (Q)Barrier Layer Formation, (R) Photoresist Application, (S) Mask Alignment and Exposure
a)
I-Q ,II-S ,III-R , IV-P
b)
I-Q ,II-R ,III-P , IV-S
c)
I- Q,II-R ,III-S , IV-P
d)
I-R ,II-Q ,III-S , IV-P
83.
When working with negative photoresist in the semiconductor manufacturing industry, you receive ______ copy of the pattern.
a)
identical
b)
inverse
c)
flip
d)
rotated
84.
NIL gives which type of image?
a)
embossed
b)
de-embossed
c)
inverted
d)
rotated
85.
How many types of demolding techniques are used in NIL?
a)
five
b)
four
c)
three
d)
two
86.
Which of the following is not type of de-embossing?
a)
parallel demolding
b)
peeling de-embossing
c)
anti parallel demolding
d)
parallel and peeling
87.
how many approaches there to be used for residual layer thickness measurement?
a)
6
b)
5
c)
3
d)
2
88.
Macro-scale approach uses which of the following method for residual layer thickness measurement?
a)
optical microscopy
b)
electron microscopy
c)
both
d)
none of the above
89.
What is full form of EPL?
a)
electron-beam projectile lithography
b)
electron-beam projection lithography
c)
energy-beam projection lithography
d)
electron-beam projection lifting
90.
which of the following addresses the fabrication of “tall” and high aspect ratio structures?
a)
HRXRL
b)
DXRL
c)
UVXRL
d)
NRXRL
91.
AC mode of AFM is also known as ?
a)
non-contact mode
b)
contact mode
c)
Partial contact mode
d)
all of these
92.
largest number of _____ at the surface reduce the adherence with the resist.
a)
Cl2
b)
CF3
c)
CH3
d)
F3
93.
PECVD stands for which technique?
a)
plasma enhanced chemical vapor diffusion
b)
plasma enhanced chemical vapor deposition
c)
pulsed electromagnetic chemical vapor deposition
d)
plasma enhanced chemical vapor diffraction
94.
which of the following is not residual layer thickness measurement approaches?
a)
Macro-scale approach
b)
Microscopic approach
c)
Mili-scale approach
d)
none of the above
95.
X-ray masks has _____ of X-rays.
a)
diffusion
b)
absorption
c)
chemisorption
d)
none of the above
96.
which of the following is step of X ray lithography?
a)
irradiation
b)
resist development
c)
pattern transfer
d)
all of the above
97.
which of the following is type of XRL?
a)
High Resolution XRL (HRXRL)
b)
Deep XRL (DXRL)
c)
HRXRL and DXRL both
d)
none
98.
Which of the following is used in electron microscope?
a)
electron beams
b)
magnetic fields
c)
light waves
d)
electron beams and magnetic fields
99.
Metrology is the science of ___________.
a)
measurement
b)
synthesis
c)
febrication
d)
calibration
100.
AFMs have high resolution, but are very ___.
a)
slow
b)
fast
c)
accurate
d)
efficient
101.
what is used to scans a sample surface step by step in SEM?
a)
focused electron beam
b)
unfocused electron beam
c)
Xrays
d)
positive charged particles
102.
accelerating voltage of SEM ranging from _____ to _______ kV.
a)
10,20
b)
0.2,50
c)
0.2,30
d)
20,30
103.
______ collects the emitted secondary electrons coming from the sample in SEM.
a)
detector
b)
scanning coil
c)
elctromagnetic lens
d)
objective lens
104.
Who presented Atomic Force Microscopy (AFM) in 1986?
a)
G. Binnig
b)
C.F. Quate
c)
C. Gerber
d)
all three
105.
Photoresist is made of _____ components.
a)
2
b)
3
c)
4
d)
5
106.
Besides polymer, photoresist is made of which component?
a)
solvent
b)
photosensitive agent
c)
additive
d)
all these three
107.
which of the following is largest component of photoresist?
a)
solvent
b)
polymer
c)
additive
d)
photosensitive agent
108.
which of the following is used to dilute the photoresist and keep the photoresist in liquid?
a)
additive
b)
polymer
c)
photosensitive agent
d)
solvent
109.
which of the following is used as solvent in photoresist?
a)
xylene
b)
ethyl ethoxyacetate
c)
dimethoxyacetaldehyde
d)
all of the above
110.
With negative resists, which reaction take place when photoresist exposes to UV light?
a)
condensation
b)
polymerization
c)
hydrolysis
d)
none of the above
111.
Before design a sensor _____ is most important.
a)
simulation
b)
software
c)
hardware
d)
nono of this
112.
The difference between the maximum and minimum value of the input is called...
a)
Span
b)
Range
c)
Error
d)
Accuracy
113.
What is fulform of SERS?
a)
Surface Enhanced Raman Spectroscopy
b)
Surface Enhanced Raman Spectrometer
c)
Surface Enhanced Raman Spectroscopic
d)
None of the above
114.
Which is a type of transducer?
a)
Active transducer
b)
Displacement Transducer
c)
flow transducer
d)
all of the above
115.
Fullerene structural is composed of benzene rings rolled-up into a __________.
a)
Circular structure
b)
Tubular structure
c)
Ovel sturcutre
d)
All of the above
116.
On increasing the temperature, the surface tension of the liquid ____________
a)
Increases
b)
Decreases
c)
Remains constant
d)
None of the mentioned
117.
Chemical formula of hexamethyldisilazane is ?
a)
3C2H19NSi2
b)
C6H19NSi3
c)
C6H18NSi2
d)
C6H19NSi2
118.
What is full form of DNA ?
a)
Dioxyribonucleic Acid
b)
Dyeoxyribonucleic Acid
c)
Deoxyribonucleotide Acid
d)
Deoxyribonucleic Acid
119.
MACS system which nanoparticles are used?
a)
Magnetic Nps
b)
Superperamagnetic Nps
c)
Peramagnetic Nps
d)
Non-paramagnetic Nps
120.
Photoresist is applied to the surface of the wafer by ______ process.
a)
Spin coating
b)
PVD
c)
Arc evaporation
d)
Molecular beam epitaxy
100 %
