DAPZOI
Home Topics Quiz Login


Temperature Measurement MCQ Questions & Answers

Temperature Measurement MCQs : This section focuses on the "Temperature Measurement". These Multiple Choice Questions (MCQs) should be practiced to improve the Temperature Measurement skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

___________ is a vectorial representation of the distribution of electric potentials generated by heart.

A. EEG
B. ECG
C. PCG
D. VCG

View Answer

Question 2

Acoustic sensor principal sensing component is made up of which polymer?

A. PEO(Poly-ethylene oxide)
B. PET(Poly-ethylene tetraphthalate)
C. PVDF(Poly-vinylidene fluoride)
D. PS(Poly-styrene)

View Answer

Question 3

Analogous quantities of heat flow and temperature in electrical are _____________ and _______________

A. Potential and current
B. Current and potential
C. Power and potential
D. Current and power

View Answer

Question 4

Heat transfer coefficient of a material with length l is _________

A. K/l
B. l/K
C. 1/K
D. Kl

View Answer

Question 5

In liquid in steel bulb thermometer, which liquid can be used for measuring temperature up to 60000C?

A. Mercury
B. Ether
C. Water
D. None of the mentioned

View Answer

Question 6

IPTS stands for ________________

A. International Practical Temperature Scale
B. Indian Primary Temperature Scale
C. International Primary Temperature Scale
D. International Practical Temperature Standard

View Answer

Question 7

Output of a bimetallic element will be __________________

A. Strain
B. Pressure
C. Displacement
D. Voltage

View Answer

Question 8

PCG amplifiers usually have gain compensation circuits to increase the amplification of high frequency signals, which are usually of low intensity.

A. True
B. False

View Answer

Question 9

Ratio of net amount of heat received and stored in the body for certain time interval is known as _________________

A. Temperature
B. Thermal coefficient
C. Thermal storage capacity
D. None of the mentioned

View Answer

Question 10

Vectorcardiogram displays the electrical events in __________ perpendicular axes.

A. one
B. two
C. three
D. four

View Answer

Question 11

What is the frequency range of amplifier used for a phonocardiograph?

A. less than 0 Hz
B. 0 to 20 Hz
C. 20 to 2000 Hz
D. above 2000 Hz

View Answer

Question 12

What is the frequency range of sound generated from the closure of the mitral and tricuspid valve?

A. 0 to 30 Hz
B. 30 to 100 Hz
C. 100 to 1000 Hz
D. above 1000 Hz

View Answer

Question 13

What is the frequency range of sound produced at the closure of aortic and pulmonic valves?

A. less than 0 Hz
B. 0 to 30 Hz
C. 30 to 100 Hz
D. above 100 Hz

View Answer

Question 14

What is the thickness of the new acoustic sensor?

A. 0.25 mm
B. 0.5 mm
C. 1.0 mm
D. 1.5 mm

View Answer

Question 15

When bimetallic thermometer heated, curling occurs to the side of metal with least temperature coefficients.

A. TRUE
B. FALSE

View Answer

Question 16

Which instrument is used for clinical detection of heart sounds?

A. Stethoscope
B. Endoscope
C. Anoscope
D. Proctoscope

View Answer

Question 17

Which of the following can be used for measuring temperature?

A. Metallic diaphragm
B. Fluid expansion system
C. Capsule
D. Bourdon tube

View Answer

Question 18

Which of the following instrument is used for recording the sounds connected with the pumping action of the heart?

A. ECG
B. VCG
C. PCG
D. EEG

View Answer

Question 19

Which of the following is the technique of analyzing the electrical activity of the heart by obtaining ECG’s?

A. VCG
B. EEG
C. EMG
D. PCG

View Answer

Question 20

Which of the following is used as indication instrument in a liquid expansion system?

A. Bellows
B. Bourdon tube
C. Ammeter
D. Thermometer

View Answer

Question 21

Which of the following microphone is used for recording phonocardiograms?

A. Contact Microphone
B. Shotgun Microphone
C. Handheld Microphone
D. Lapel Microphone

View Answer

Question 22

Who described the new acoustic sensor?

A. Golden et al
B. Rijn et al
C. Levkov et al
D. Kassal et al

View Answer

Question 23

Who provides a recording of waveforms of heart sounds?

A. Electrocardiograph
B. Vectorcardiograph
C. Phonocardiograph
D. Electromyograph

View Answer

Question 24

_____________ is a pressure sensing element consisting of two corrugated metallic diaphragms joined along their circumference.

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned

View Answer

Question 25

_____________ is a sensing element consisting of a thin flexible circular plate which can be actuated by a pressure differential applied across the plate.

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned

View Answer

Question 26

_____________ is the complex impedance presented to the output terminals of a transducer by the associated circuitry or load.

A. Lead impedance
B. Capsule
C. Intermittent rating
D. None of the mentioned

View Answer

Question 27

_____________ is the range of values over which a measured variable can change without affecting the output.

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned

View Answer

Question 28

_____________ is the rating applicable to a specified operation for a specified uninterrupted length of time.

A. Dead band
B. Continuous rating
C. Diaphragm
D. None of the mentioned

View Answer

Question 29

_____________ is the rating applicable to a specified operation over a stated number of time intervals of a specified duration.

A. Dead band
B. Capsule
C. Intermittent rating
D. None of the mentioned

View Answer

Question 30

A line midway between two parallel straight lines close together and enclosing all output versus measurand values, on a calibration curve is termed as ______________

A. analog signal
B. best fit straight line
C. ambient condition
D. none of the mentioned

View Answer

Question 31

A mechanical element generally cylindrical shape with cylindrical walls having deep convolutions are the ____________

A. bellows
B. best fit straight line
C. ambient condition
D. none of the mentioned

View Answer

Question 32

A pressure sensing element consisting of a twisted or curved tube of non-circular cross-section which tends to get straightened on the application of internal pressure is the ____________

A. bellows
B. best fit straight line
C. bourdon tube
D. none of the mentioned

View Answer

Question 33

The conditions of the medium surrounding the measuring device is called ______________

A. analog signal
B. instability
C. ambient condition
D. none of the mentioned

View Answer

Question 34

Which of the following is the technique of analyzing the electrical activity of the heart by obtaining ECG’s?

A. VCG
B. EEG
C. EMG
D. PCG

View Answer

Question 35

Temperature is absolute. True or False?

A. True
B. False

View Answer

Question 36

What is the slope of line drawn for a graph between temperature in °C & °F?

A. 1.8
B. 5/9
C. slope is variable
D. 2

View Answer

Question 37

Why is mercury used in thermometers?

A. It volume is proportional to square of increase of temperature
B. It shows linear variation in volume with temperature
C. Its volume remains constant with temperature
D. Its volume decreases with increase in temperature

View Answer

Question 38

Antifoam probe is a type of off-line sensor.

A. True
B. False

View Answer

Question 39

If the two metals have different temperature coefficient then, they are useful in making _________

A. Manometric thermometer
B. Gas thermometer
C. Bimetallic thermometer
D. Digital thermometer

View Answer

Question 40

Ion-specific sensors are the types of on-line sensors.

A. True
B. False

View Answer

Question 41

The heat control at large-scale in the fermenter is carried out by _________

A. Inter heating coils
B. Heating jacket
C. Controlled bath
D. Cold-water circulation

View Answer

Question 42

The resistance _________ with increase in temperature.

A. Increases
B. Decreases
C. Becomes constant
D. Becomes zero

View Answer

Question 43

Which of the following devices is not used for pressure measurement?

A. Diaphragm gauge
B. Pressure bellows
C. Strain gauge
D. Dynamometer

View Answer

Question 44

Which of the following is made up of mixtures of pure oxides of iron and nickel?

A. Thermistors
B. Mercury thermometers
C. Radiation thermometers
D. Metallic thermometers

View Answer

Question 45

Which of the following sensor is not a part of the fermenter?

A. On-line
B. In-line
C. Off-line
D. Out-line

View Answer

Question 46

Which of the following sensor is used to measure the acid/alkali addition?

A. pH
B. Redox
C. Temperature
D. Oxygen

View Answer

Question 47

Which of the following sensor is used to measure the change in flow rate?

A. Temperature
B. Weight
C. Medium analysis
D. Exit-gas analysis

View Answer

Question 48

Which of the following sensor penetrates into the fermenter?

A. Exhaust-gas analyzers
B. pH electrodes
C. Tachometers
D. Load cells

View Answer

Question 49

Which of the following temperature sensors is not used for a temperature measurement?

A. Non-electrical type
B. Electrical type
C. Magnetic type
D. Radiation type

View Answer

Question 50

Who invented the Bourdon tube?

A. Eugene
B. Howe
C. Flynn
D. Royce

View Answer

Question 51

Which of the following measures the pressure with change in electrical resistance?

A. Bourdon tube
B. Pressure bellows
C. Strain gauge
D. Diaphragm gauge

View Answer

Question 52

Which of the following parameters is not useful in the construction of pressure bellows?

A. Hysteresis
B. Sensitive to changing pressures
C. Corrosion
D. pH

View Answer