Analytical instruments/ Sample Test,Sample questions

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Question: 
 A femto farad is equal to ______

1. 10-15 farad

2.10-10 farad

3.10-5 farad

4.1010 farad

Posted Date:-2022-05-01 07:50:20

Question: 
 Dispersion of radiation is carried out by _______

1.Prism

2.Grating

3.Both prism and grating

4. Diamond

Posted Date:-2022-05-01 07:54:35

Question: 
 Fibre optic tomography is used in particle size _________

1.Less than 10um

2.Less than 100um

3.Up to 1000nm

4. Up to 100nm

Posted Date:-2022-05-01 07:49:41

Question: 
 In ANN, all PE’s are connected with feedback.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 08:35:36

Question: 
 In ANN, neurons are represented by _______

1.Processing element

2.Memory

3.Wires

4.None of the mentioned

Posted Date:-2022-05-01 08:35:15

Question: 
 IR absorption pattern in absorption spectrography is known as______

1.Finger print

2.Signature

3.Absorption code

4.Graph

Posted Date:-2022-05-01 07:54:57

Question: 
 NPL stands for _______

1.National population laboratory

2.National pollution laboratory

3.National physical laboratory

4.Net pollution list

Posted Date:-2022-05-01 08:28:31

Question: 
 Which of the following is immiscible in water?

1.Perchloro ethelyne

2.Ethanol

3.Acetone

4.All of the mentioned

Posted Date:-2022-05-01 08:36:49

Question: 
 Which of the following represents the allowed rate of CO2?

1.Less than 5000ppm

2.Less than 700ppm

3. Less than 300ppm

4.Less than 100ppm

Posted Date:-2022-05-01 08:29:16

Question: 
 Who invented Tomography?

1. Radon

2.Josef capek

3.Curie

4.Johnson

Posted Date:-2022-05-01 07:46:05

Question: 
Acoustic emission signals will be of the form ______

1.Discrete transients

2.Quasi continuous

3.Discrete or quasi continuous

4.None of the mentioned

Posted Date:-2022-05-01 07:37:02

Question: 
Action potential is varying over the cell.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:43:41

Question: 
All bodies behave as source of ________

1.Electromagnetic radiation

2.IR radiation

3. Ultra violet radiation

4.None of the mentioned

Posted Date:-2022-05-01 07:50:59

Question: 
ANN stands for ______

1. Artificial neural network

2. Arithmetic neural network

3.Artificial neural node

4.None of the mentioned

Posted Date:-2022-05-01 08:34:54

Question: 
Attenuation rate may vary in fibre optic tomography.

1.True

2. False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:49:56

Question: 
By placing sensor nearer to AE, SNR _______

1. Increases

2.Decreases

3.Doubles

4.No change

Posted Date:-2022-05-01 07:37:22

Question: 
CFC causes ozone layer depletion.

1. True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 08:26:52

Question: 
Copolymer of PVDF has lower temperature capacity than PVDF.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:38:35

Question: 
CT stands for _______

1.Controlled tomography

2.Computerized tomography

3.Converted tomography

4.Comparison tomography

Posted Date:-2022-05-01 07:45:40

Question: 
ECT stands for ______

1.Electro cardio tomography

2.Electro capacitive tomography

3.Electro converging tomography

4.Electro Cornial tomography

Posted Date:-2022-05-01 07:47:22

Question: 
EMT is working on the basis of ________

1.Mutual inductance

2.Current flow

3.Self inductance

4.None of the mentioned

Posted Date:-2022-05-01 07:49:19

Question: 
Every spectrograph requires dispersion.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:54:12

Question: 
How many conductors are used in ERT?

1. 10

2.12

3.14

4.16

Posted Date:-2022-05-01 07:48:05

Question: 
Ion-isoconcentration technique is used for determination of _______

1.Humidity

2.Water in organic solvent

3.pH of solution

4.None of the mentioned

Posted Date:-2022-05-01 08:36:25

Question: 
L293D is a/an _______

1.Motor driver IC

2.Micro controller

3.Bluetooth module

4.IR receiver/transmitter

Posted Date:-2022-05-01 08:34:34

Question: 
Long path optical measurement has a range of several kilometres.

1. True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 08:32:08

Question: 
Long path optical measurement uses _______

1.IR radiation

2.Ultraviolet radiation

3.Both IR and UV

4.None of the mentioned

Posted Date:-2022-05-01 08:31:52

Question: 
MLP is feed-forward network.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 08:35:54

Question: 
Ozone depletion is higher at ________

1.Polar regions

2.Near polar regions

3.Non polar regions

4.None of the mentioned

Posted Date:-2022-05-01 08:27:15

Question: 
Ozone layer is in earth layer ________

1.Toposphere

2.Ionosphere

3.Stratosphere

4.Mesosphere

Posted Date:-2022-05-01 08:26:36

Question: 
Principles of cybernetics was developed by _______

1.Josef capek

2.Norbert wiener

3.Isaac asimov

4.Karel capek

Posted Date:-2022-05-01 08:33:28

Question: 
Process of changing resting potential to action potential is known as _______

1.Polarization

2.Re polarization

3. Depolarization

4.Uni polarization

Posted Date:-2022-05-01 07:43:22

Question: 
PVDF inultrasonic scanning technique can be used at temperature _________

1.Less than 200C

2. Less than 700C

3.Greater than 1000C

4.None of the mentioned

Posted Date:-2022-05-01 07:37:52

Question: 
PVDF is _______________ material.

1. Piezoelectric

2.Magnetostrictive

3. Thermoelectric

4.Electrostrictive

Posted Date:-2022-05-01 07:38:55

Question: 
Resting potential has a magnitude of________

1.70 mV

2.-70 mV

3.20 mV

4.-20 mV

Posted Date:-2022-05-01 07:40:21

Question: 
Resting potential is always negative.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:42:14

Question: 
Signals generated by body signal is known as ________

1.Ionic voltage

2.Monitory signal

3.Magnetic signal

4.None of the mentioned

Posted Date:-2022-05-01 07:41:35

Question: 
SNR is signal to noise ratio.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:39:12

Question: 
Spectrography doesn’t compute the energy of frequency spectrum.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-01 07:51:45

Question: 
Thickness of PVDF film will be_________

1.Less than 100um

2.Less than 10nm

3. Less than 100mm

4.Less than 1cm

Posted Date:-2022-05-01 07:38:15

Question: 
Toxic gases such as H2S, nitrogen oxides causes ________

1. Immediate harm to body

2.Slow harm to body

3. Not sure about speed of action

4.None of the mentioned

Posted Date:-2022-05-01 08:28:08

Question: 
VOC stands for _______

1. Viable organic components

2.Volatile organic components

3.Varying organic components

4.Virtual organic carriage

Posted Date:-2022-05-01 08:28:54

Question: 
Which of the following causes acoustic emission in machineries?

1.Friction

2.Vibration

3.Turbulance

4.All of the mentioned

Posted Date:-2022-05-01 07:34:41

Question: 
Which of the following have higher action potential propagation rate?

1.Nerve cell

2.Heart muscle

3.Thigh muscle

4. All of the mentioned

Posted Date:-2022-05-01 07:44:04

Question: 
Which of the following is correct for proximity sensors?

1. Inductive type

2.Capacitive type

3.Ultrasonic wave type

4.All of the mentioned

Posted Date:-2022-05-01 08:32:45

Question: 
Which of the following is more used core in spectrometer?

1.Graphite

2.Carbon

3.Aluminium

4.Fullerine

Posted Date:-2022-05-01 07:53:23

Question: 
Which of the following is not poisonous to humans?

1.Flue gases

2.Stack gases

3.HCl

4.None of the mentioned

Posted Date:-2022-05-01 08:27:37

Question: 
Which of the following is not possible?

1.ECT

2.ERT

3.Fibre optic tomography

4.None of the mentioned

Posted Date:-2022-05-01 07:47:47

Question: 
Which of the following is used as a display device to produce a permanent record of data?

1.7 segment display

2.Pen recorder

3. Electrode

4.Needle

Posted Date:-2022-05-01 07:39:54

Question: 
Which of the following is used in tomography?

1. X ray

2.Gamma ray

3.UV ray

4.IR radiation

Posted Date:-2022-05-01 07:46:26

Question: 
Which of the following person used the name robot first time in print?

1.Josef capek

2.Karel capek

3.Isaac asimov

4.None of the mentioned

Posted Date:-2022-05-01 08:33:07

Question: 
Which of the following represent a spectrum of frequency emission?

1.Absorption spectra

2.Emission spectra

3.EM spectra

4.None of the mentioned

Posted Date:-2022-05-01 07:51:28

Question: 
Which of the following represents action potential?

1.70 mV

2.-70 mV

3.20 mV

4.-20 mV

Posted Date:-2022-05-01 07:40:42

Question: 
Which of the following represents emission spectra?

1.Continuous spectra

2.Band spectra

3.Line spectra

4.All of the mentioned

Posted Date:-2022-05-01 07:53:56

Question: 
Which of the following represents muscles of a robot?

1.Actuators

2.Power supply

3.Micro controllers

4.Robotic arm

Posted Date:-2022-05-01 08:33:51

Question: 
Which of the following represents re polarisation in action potential wave?

1.Zero slop

2.Positive slop

3. Negative slop

4.None of the mentioned

Posted Date:-2022-05-01 07:42:59

Question: 
Which of the following represents the fingerprint region?

1.Less than 7um

2.Between 7um to 15um

3.Greater than 15um

4.Greater than 100um

Posted Date:-2022-05-01 07:55:18

Question: 
Which of the following shows resting potential?

1.Depolarised cell

2.Polarised cell

3. Ionic cell

4.Resting cell

Posted Date:-2022-05-01 07:42:39

Question: 
Which of the following source is used for exciting bodies electrically?

1.DC arc

2. AC arc

3.Spark

4.All of the mentioned

Posted Date:-2022-05-01 07:52:08

Question: 
ZMP stands for _______

1. Zero movement power

2. Zero magnetic point

3.Zero moment point

4.Zero metric point

Posted Date:-2022-05-01 08:34:11

Posted on by R4R Team

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