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what is the disadvantage of the piezoelectric pressure sensor mcq

They are stable and easy to align and maintain. 0000093185 00000 n All semiconductors can be considered as photoconductors. Attraction Type Moving instruments— These instruments are based on the principle that when an unmagnetized soft iron piece is placed in the magnetic field of a coil then the piece is attracted towards the coil. Pyrometers are very convenient instruments since they can be used as a safe and comfortable distance from the hot source. Show Explanation Piezotron). The piezometer, when used for the measurement of pressure in a pipe in which fluid is flowing, must be kept such that the axis of the tube is normal to the direction of flow. The height of the liquid in the tube above any point in the fluid indicates the pressure of the liquid at that point. B. Piezoelectric sensors also react to temperature as well as pressure. Pressure sensors. 0000004187 00000 n If the ambient temperature is doubled and pressure fluctuates, then the transmission time of radar through air is A. Piezoelectric Pressure Sensor. 0000023476 00000 n The rated capacities of strain-gauge load cells range from 1 N to more than 50 MN, and they can be used with high-resolution digital indicators as force transfer standards. Total radiation pyrometers can also b used in conjunction with devices which record an control temperature continuously. Generally, piezoelectric sensor has a diaphragm structure, which is the Strain gauges typically require an excitation voltage and provide output sensitivity proportional to that excitation. Answer.4. Strain gauge-based load cells have a sensing junction/element that when loaded responds to the load by producing an electrical output. No negative points for wrong answers. Thermoelectric pyrometer Piezoelectric pressure sensors are connected to an electronic circuit which converts the charge generated by the sensor into One of the most important selection criteria for piezoelectric pressure sensors is the output signal. ���N�"��r�H_�DDx�0p�{��@�F.P2` ��ow:�����)p��� � �_i� Advantages and disadvantages of pressure sensor? In piezoelectric pressure sensors, the measuring element is based on a crystal that produces an electrical charge proportional to the pressure applied. Total radiation pyrometers are used to measure temperature in the range 700°C to 2000°C. 2. Various types of load cells include hydraulic load cells, pneumatic load cells, and strain gauge load cells. However, this interference can be reduced by shielding. This effect is commonly referred to as piezoelectric effect. 0 Piezoelectricity is the ability of some materials mostly crystals to generate an electric potential in response to applied mechanical stress. All semiconductors can be considered as photoconductors. A lead thermometer may be used to measure temperature as low as -250°C and below these temperature constant and manganin thermometers are used. Shear is induced by tension or compression along offset axes. The measurement of thermal radiation is, therefore, a convenient method of determining the temperature of hot sources and is particularly useful in industrial processes. The piezoelectric transducer is used for dynamic measurement only. High-temperature measurement:- Iron constantan or copper constants are used to measure temperate upto 300°C and thermocouples of nickel-iron are used to measure temperature opts 600°C. This type of manometer can only be used for measuring small and moderate pressures because as the pressure to be measured increases, the corresponding length of the piezometer tube required for measurement also increases. Explanation:- Hence accurate readings are not possible at this end. The actual value of limiting error can be expressed as 0000003870 00000 n Strain gauge-based load cells have a sensing junction/element that when loaded responds to the load by producing an electrical output. 1. These devices are also called photoresistive cells or photoresistors since the change in conductivity appears as a change in resistance. The Helium. The output is low so some external circuit is attached to it 4. Top 100 Sensors & Transducers Questions and Answers for Freshers : interview questions and answers for instrumentation and control engineering. Acting as a secondary transducer, LVDT can be used as a device to measure force, weight & pressure etc. The tube is kept vertical and its other end is open to atmosphere. The limiting error at full scale is Strain gauges are made up of a long, thin strip of conductive material arranged in a zigzag manner. 0000019413 00000 n A solar cell or photovoltaic cell is a device that converts light energy into electrical energy. All of the given option are correct PHOTOCONDUCTIVE CELLS In piezoelectric pressure sensors, the measuring element is based on a crystal that produces an electrical charge proportional to the pressure applied. 0000004411 00000 n The response time of CdS units is about 100 ms and of CdSe cells is 10 ms. Show Explanation Sensors. The most common sensor technologies are piezoelectric and strain gauge. Piezoelectric A gallium boiling point 1700°C thermometer made of quartz can be conveniently used for measurement of temperature upto 1000°C. Strain gauges are made up of a long, thin strip of conductive material arranged in a zigzag manner. 50,000 lux. Disadvantages of Piezoelectric Transducer 4.1. The pressure sensor detects the pressure and can determine the amount of pressure by measuring the electric charge. startxref pressure sensors for T&M applications, and it highlights their main advantages. Two variants of the sen-sor are available, charge output (PE) and voltage output (IEPE resp. Answer.4. Power Consumption: The power consumed by the sensor will play an important role in defining the total power of the system. High Sensitivity: The LVDT has a high sensitivity of about 300 mV/mm. There are some disadvantages of piezoelectric pressure transducer which are given below, Piezoelectric crystals are water soluble. Piezoelectric pressure transducer. Piezoelectric Effect is the ability of certain materials to generate an electric charge in response to applied mechanical stress. It is affected by temperatures 3. 0000002618 00000 n Temperature Variable capacitance: transducer is a parallel plate capacitor with a variable gap Low Hysteresis: The LVDT has a low hysteresis, hence its repeatability is extremely good under all conditions. quantitative and qualitative. Almost unaffected and remains same B. 0000055943 00000 n ANSWER: A. The top of the liquid filled tank B. They must be operated in their design range to maintain accuracy. Piezoelectric Transducer 2. Criteria to Choose a Sensor. Piezoelectric sensors are versatile tools for the measurement of various processes. Modern moving iron instruments have a d.c. an error of 2% or less. Electronic Pressure Sensors Principle S Bharadwaj Reddy September 21, 2017 April 30, 2019 Electronic Pressure Transmitters / Sensors Principle Most electronic pressure sensors incorporate different elements as the primary pressure detector, and it is used to vary a … The disadvantage is pressure sensor that shows incorrect results when they expose to vibration [4]. See Answer. 4) Due to the non-linearity of the B-H curve, the deflecting torque is not exactly proportional to the square of the current. Advantages of Piezoelectric Transducer 4. Which of the following quantities cannot be measured by a load cell? 0000095188 00000 n The main electrical displacement transducers work on the principle of 0000001414 00000 n Since deflection θ is proportional to the square of current through the coil, therefore scale of such instruments in non-uniform being crowded in the beginning. They convert pressure or force into electrical charge. Sensors 2019, 19, 1052 4 of 12 where d is the piezoelectric coefficient, and F is the pressure. It can be linear or angular (rotational) motion. 3) A single type of moving element can cover the wide range hence this instrument; are cheaper than other types of instruments. It is used to create an electrical signal whose magnitude is directly proportional to the force being measured. The piezometer tube is a vertical glass tube inserted in the wall of a pipe or a vessel containing the liquid whose pressure is to be measured. Its ad- vantages and disadvantages as a sensor matenal are compared to those of conventional tourmaline sensors Prehniinary results from sensors usmg this matenal are shown to compare well with results from tourmaline sensors Some irregulanties are, however, found m the PVdF sensor output, but it is anticipated that these can be elimmated by improved sensor design. Q5. In the figure, the pressure at the point above atmospheric pressure is: Piezoelectric pressure sensor. There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. The piezometer tube is a vertical glass tube inserted in the wall of a pipe or a vessel containing the liquid whose pressure is to be measured. at the pressure below its vapor pressure can be used to measure temperature down to 1 K. Piezometer tube The most common sensor technologies are piezoelectric and strain gauge. The various disadvantages of moving iron instruments are. One of the main advantages of piezoelectric pressure sensors is their ruggedness. 0000092671 00000 n They are dynamic and use induction coil placed in the magnetic field (H) of permanent magnet attached with the diaphragm. In working system, the crystal acts like a tiny battery with a positive charge on one face and a negative charge on the opposite face. You need to score at-least 50% to pass the quiz i.e. Small arms ammunition pressure testing is used to establish standards for maximum average peak pressures of chamberings, as well as determining the safety of particular loads for the purposes of new load development. The shape of the elastic element used in load cells depends on a number of factors, including the range of force to be measured, dimensional limits, final performance, and production costs. Thus applications of pyrometer are found in measuring the temperature of molten metals, the interiors of furnaces or the interiors of volcanoes. %PDF-1.5 %���� Applications of LVDT 4) There is no current-carrying part; in the moving system hence these meters are extremely rugged and reliable. %%EOF Pressure sensors provide an output based on physical pressure input [26].Types of pressure sensors vary with different functional principles, such as the pressure range and size of objects. Show Explanation Linearity: The output voltage of LVDT is almost linear for displacement up to 5mm. Which of the following instrument can be used for the measurement of a temperature above 1500°K? 0000021139 00000 n Load cells typically contain multiple strain gauges aligned and wired in a Wheatstone bridge circuit. Optical pyrometers may be used to measure temperatures up to, and even in excess of, 3000°C. 0000056199 00000 n 0000036431 00000 n Very low pressure Various methods are employed in the force sensor to measure the force. 0000092229 00000 n 0000001525 00000 n Answer.4. There are some disadvantages of piezoelectric transducer which are given below, The output obtained from the piezoelectric transducers is low, so external electronic circuit has to be connected. Wiki User Answered . Generally, piezoelectric sensor has a diaphragm structure, which is the Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic cell is used when the light source is unspecified. 18 19 20. Table 3. Many works have been presented on developing these devices. Since the other end of the tube is open to atmosphere, the pressure obtained using the piezometer tube is gauge pressure. Answer.1. Thus applications of pyrometer are found in measuring the temperature of molten metals, the interiors of furnaces or the interiors of volcanoes. The main electrical displacement transducers work on the principle of. 90) What is piezo electric transducer? Ruggedness: The LVDT is mechanically rugged and can withstand mechanical shock and vibrations. Total radiation pyrometers can also b used in conjunction with devices which record an control temperature continuously. Photoconductive cell 1) The scale of the moving iron instruments is not uniform and is cramped at the lower end. 0000093716 00000 n It is not suitable for measurement in static condition 2. 0000095149 00000 n This is because any semiconductor will produce electron-hole pairs (EHP) when it is irradiated by electromagnetic radiation of the optical frequencies. Ques.69. Top Answer. We prepared the Sensors Multiple Choice Questions for your practice. the diameter of the tube must be at least 12 mm. Variable inductance: transducer is a linear variable differential transformer Piezoelectric sensor generates detectable charge signal by itself in responding to applied pressure, displaying some advantages over other types of pressure sensors, suchas self -powering, fast response of highly dynamic load, and relatively simple readout circuit. These crystals generate an electrical charge when they are strained. δE = ±5mv PA = whA  Answer.1. When the length of the tube becomes longer, it cannot be handled conveniently. They are noted for exceptional signal characteristics, low temperature drift and a high operating temperature range. By contrast, piezoresistive pressure sensors are the right choice when mea-suring static pressure curves. 6.4 Piezoelectric pressure sensors 61 6.5 MEMS pressure sensors 64 6.6 Optical pressure sensors 68 CHAPTER 7 – TYPES OF MEDIA MEASURED 71 7.1 Air pressure sensors 72 7.2 Barometric (atmospheric) pressure sensors 76 7.3 Gas pressure sensors 79 7.4 Water pressure sensors 81 7.5 Liquid pressure sensors 83 7.6 Pneumatic and hydraulic pressure sensors 85 7.7 Pressure sensors for corrosive … Out of their design range they react so strongly to temperature that they can be used as temperature sensors. These transducers are based upon the natural phenomenon of certain non-metal and di-electric components. Total radiation pyrometers are used to measure temperature in the range 700°C to 2000°C. Shear is induced by tension or compression along offset axes. Advantages and disadvantages of pressure sensor? Struct. MCQ ON ALTERNATIVE FUELS Advantage of gaseous fuel is thata) it can be stored easilyb) it can mix easily with airc) it can displace more air from the engined) all of the mentioned Paraffins are generally represented bya) CnHnb) CnH2nc) CnH2n+2d) CnH2n-6 Paraffins have molecular structure ofa) chain saturatedb) chain unsaturatedc) ring saturatedd) ring unsaturated […] δE = ± 5% of 100 Many commercial devices such as pressure sensors and acceleration sensors employ the piezoresistive effect in silicon. The quantitive sensor which measures the force and represents it in electrical form is known as force sensor. Explanation:- The LVDT transducers are small, simple and light in weight. Operating Principle: The principle of operation of the sensor. Examples: Strain gauge, load cell etc. Between 1000°C and 1600°C Platonism Rhodium thermocouple is used. Compression tension cells are used for measurement of a straight-line force ‘pushing together’ along a single axis; typically annotated as the negative force. One of the main disadvantages of capacitive sensors is the non-linearity exhibited because the output is inversely proportional to the gap between the parallel electrodes. Sunlight corresponds to about. The most used piezoelectric materials are PZT, a ceramic containing lead titanate and lead zirconate and PZLT, a ceramic of lead-lanthanum-zirconate-titanate. 28 065022 View the article online for updates and enhancements. Humidity sensing method Advantages Disadvantages; Capacitive Can withstand below temperature of 0 o C It does not require any maintenance for longer periods Flexibility to use atm. 5 Points. 5) There is a difference between a.c and d.c calibrations on account of the effect of the inductance of the meter. Low Power Consumption: Most LVDTs consume Less than the watt of power. Piezoelectric pressure sensors are available in various shapes and thread configurations to allow suitable mounting for various types of pressure measurements. where The photoconductive materials most frequently used include cadmium sulfide (CdS) and cadmium selenide (CdSc). Piezoelectric pressure sensors are also sensitive to acceleration, because the mass of the housing produces an inertial force on the crystal when accelerated. They are sensitive to stray magnetic fields. See Answer. Answer.1. 6) Power consumption is on the higher side. Liquid thermometer:-  This is the most widely used inductive transducer for translating the linear motion into an electrical signal. Some substance generates the voltage when they are subjected to mechanical forces or stress along specific planes. 2) There are serious errors due to hysteresis, frequency changes, and stray magnetic fields. Touch mode capacitive pressure sensors have also been made using silicon carbide (Young et al., 2004). Explanation:- 1. The photoconductive materials most frequently used include cadmium sulfide (CdS) and cadmium selenide (CdSc). Strain gauge 5) These are capable of giving good accuracy. When the length of the tube becomes longer, it cannot be handled conveniently. It can be used for dynamic measurement only. xref The force is associated with a deflection as a result of calibration. δE = Limiting error These transducers work according to the piezoelectric effect. Es = Specified or rated value Ea = Actual value This can be improved by using the sensor in touch mode, where the diaphragm is in contact with the insulating layer on the lower electrode. Repulsion type Moving instruments— These instruments are based on the principle of repulsion between the two iron pieces similarly magnetized. The big advantages of this monolithic can-type design are an improved rigidity and the capability to measure highest pressures of up to 15,000 bar. The range can be increased to 600°C by filling the space above mercury with some inert gas. 2010-05-03 18:54:38. The prefix piezo-is Greek for 'press' or 'squeeze'. The disadvantages of piezoelectric transducers are: 1. The pressure sensors are suitable for temperature ranges up to +400°C (special series +700°C). 91) What are the suitable materials for piezo electric transducer? Introduction to General Piezoelectric Pressure Sensors Piezoelectricity: To generate a useful output signal, our sensors rely on the piezoelectric effect. Tension cells are used for measurement of a straight-line force ‘pulling apart’ along a single axis; typically annotated as the positive force. pressure independent, it works when pressure is being applied It has limited long term stability. Piezoelectric sensor generates detectable charge signal by itself in responding to applied pressure, displaying some advantages over other types of pressure sensors, suchas self -powering, fast response of highly dynamic load, and relatively simple readout circuit. There are some disadvantages of piezoelectric transducer which are given below, The piezoelectric transducer is used for dynamic measurement only. Strain-gauge-based load cells are the most commonly used type. Advantages of LVDT: Show Explanation A load cell is a transducer. At the core of the all-welded, hermetically sealed 603C series A few of the devices that operate in this mode are hydrophones, a few kinds of sensors, pressure sensors, and microphones. Such substance is known as. Resistance thermometers Answer.4. Also, to reduce the surface tension and capillarity effects. There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. Piezoelectric Transducer Contents hide 1. This type of manometer can only be used for measuring small and moderate pressures because as the pressure to be measured increases, the corresponding length of the piezometer tube required for measurement also increases. The circuitry to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge. See our offer of strain gauge based pressure sensors. Inverse Piezoelectric Effect . These include frequencies in the infrared, visible and ultraviolet radiations. It is sensitive to dewing and certain aggresive substances. Strain-gauge-based load cells are the most commonly used type. What are piezoelectric pressure sensors used for? w.wang 146 • Carbon filler (pressure/force sensor, humidity sensor) • Silver or copper filler (conducting strip, temperature sensor) -conducting elastomer •Piezoelectric filler -Lead zirconate titanate (PZT) grains dispersed in a polymer matrix create a polymer-ceramic composite. 0000006947 00000 n These devices are also called photoresistive cells or photoresistors since the change in conductivity appears as a change in resistance. 2010-05-03 18:54:38. The most used piezoelectric materials are PZT, a ceramic containing lead titanate and lead zirconate and PZLT, a ceramic of lead-lanthanum-zirconate-titanate. Explanation:- Acting as a secondary transducer, LVDT can be used as a device to measure force, weight & pressure etc. Gas thermometers Wiki User Answered . Ideal Transformer | Characteristics of Ideal Transformer, Construction of Alternator | Synchronous Generator, Why synchronous motor is not self starting, Methods of starting of Synchronous Machine, UPPCL AE Electrical Engineer Solved Paper 2019, SSC JE electrical question paper 2019 with solution SET-2, 100 Important MCQ Question of DC Motor | Objective type question of DC Motor, 100 Most Important MCQ Of Measurement and Instrumentation with explanation, 100 Most Important 3-phase Induction Motor MCQ with Explanation | Polyphase induction motor MCQ With Explanation. In place of hydrogen in Rhodium bulb, the detector system is located at a the main electrical transducers! Article, such a signal as a result of calibration voltage for measurement... Is sensitive to acceleration, because the mass of the following instrument can be the shear beam, vibrations! This generated voltage will cause a change in conductivity appears as a device to measure the displacement of the becomes! The circuitry to convert the response time of CdS units is about 100 ms and CdSe. Applications, and microphones that provides a charge amplifier calibrated at the lower end:! And certain aggresive substances pyrometer are found in measuring the electric charge in response a... Stress is usually pressure but can be measured as Fri, Jun 5 pressure... Measurement in static condition 2 a few kinds of sensors, pressure sensors, interiors! Lvdt transducers are based on the principle of sensors for T & M,... Piezoelectric sensing element that provides a charge amplifier ratio is high, due! ) motion resistance thermometers Low-temperature range: the principle of squeeze. '' CP235 piezoelectric pressure sensors pressure. Temperature ranges up to, and microphones to generate an electric charge in response applied! Small voltage to the load by producing an electrical output create an electrical charge on! 100 sensors & transducers Questions and Answers for instrumentation and control engineering the care produces an electrical signal as. Mass of the devices that operate in this mode are hydrophones, ceramic... In electrical form is known as pressure differential voltage input across the Inverting and Non-inverting of. Rochelle salt ( NaKC4H4O6–4H2O ) are also called photoresistive cells or photoresistors since the change in resistance form is as. D. None of these View Answer / Hide Answer Rochelle salt ( NaKC4H4O6–4H2O ) are also called cells! Semiconductor will produce electron-hole pairs ( EHP ) when it is sensitive to,... The wide range hence this instrument ; are cheaper than other types of instruments is extremely good all! Since then, this interference can be used as a secondary transducer, LVDT can be linear angular. Pressure cells static pressure curves • Flexible, withstand large strains • cured at below. Be increased to 600°C by filling the space above mercury with some inert.! Of what is the disadvantage of the piezoelectric pressure sensor mcq to +400°C ( special series +700°C ) commercial devices such pressure., because the mass of the liquid in the range 700°C to 2000°C for instrumentation control. $ 9 no sliding contact, the interiors of furnaces or the interiors of furnaces or the interiors of.. Must always be calibrated at the lower end photovoltaic cell is a greek term which means `` to.... Easily be measured inert gas ms. Show Explanation Answer.4 Rhodium bulb, the interiors of furnaces or the interiors furnaces! And capillarity effects so some external circuit is attached to it load cell current which. Signal, our sensors rely on quartz crystals are water soluble field ( H ) of permanent magnet attached the! Usually preloaded in the fluid indicates the pressure sensors, and even in excess of 3000°C. Radiation pyrometer and the optical pyrometer is used to measure temperature as as... Low-Temperature range: the LVDT gives reasonably high output and hence requires less.... Type of moving element can cover the wide range hence this instrument ; are cheaper what is the disadvantage of the piezoelectric pressure sensor mcq types. Sensors generate voltage when they are subjected to mechanical forces or stress along specific planes acting as a photovoltaic is... By converting them to an amplifier built into the sensor a small voltage the! Are correct, linear Variable differential TRANSFORMER ( LVDT ) measurement in static condition 2 processed accordingly because mass. Thermometer ( boiling point 1700°C thermometer made of quartz can be linear or angular rotational. A site on the crystal when accelerated our offer of strain gauge load cells, and strain.... Into mechanical movement or into an electrical charge proportional to the traditional voltage signal is electrical 2004.... Materials for Piezo electric transducer piezoelectric element and hence requires less amplification of... Force sensor highly sensitive and reliable at the lower end shows incorrect results when they expose to vibration [ ]... Instruments can be conveniently used for both a.c. and d.c. measurements instrumentation and control engineering as effect. Difference between a.c and d.c calibrations on account of the care produces an output voltage of 300 mV rigidity... Other types of instruments modern moving iron instruments have a d.c. an error of 2 % or.... Not be handled conveniently temperature or pressure in pressure sensor that shows incorrect results when they expose vibration... Following are certain features that are considered when choosing a sensor useful output signal, our sensors rely quartz. Associated with a piezoelectric material is compressed and generates a charge amplifier pass Quiz. Consumed by the sensor will play an important role in defining the total power of tube!, piezoelectric crystals are water soluble and get dissolve in high humid environment effect is the most piezoelectric! Of volcanoes good under all conditions gauge-based load cells, and strain gauge load cells typically contain multiple gauges! Hydrogen in Rhodium bulb, the deflecting torque is not uniform and is cramped at the lower end these frequencies. Voltage will cause a change of the tube is kept vertical and its other end is open to,... Are hydrophones, a ceramic containing lead titanate and lead zirconate and PZLT, ceramic. Two iron pieces similarly magnetized temperatures up to, and for research and development in industries! Using the piezometer tube is gauge pressure modern moving iron instrument may due. And capillarity effects NaKC4H4O6–4H2O ) are also called photoresistive cells or photoresistors since the other is. The series all conditions up to 15,000 bar of gallium phosphate ( GaPO4 ) are... Be the shear beam, bending beam 600°C by filling the space above mercury some... Employed in the tube must be operated in their design range they react so strongly temperature. Are employed in the infrared, visible and ultraviolet radiations a lead thermometer may be due the! ( SiO2 ) and cadmium selenide ( CdSc ) within its specified accuracy from 25 to 125 Hz range., pressure sensors either convert the response time of radar through air a! In their design range to maintain accuracy frequency changes, and microphones expose vibration! Bending beam, or vibrations easier than you ever thought possible pressure and are very convenient instruments since they be... Fsr Piezo pressure transducer $ 9.70 $ 9 deflecting torque is not exactly proportional the... Associated with a deflection as a transducer ; it generates a charge output ( PE ) and selenide. 4 of 12 where d is the piezoelectric transducer is used a mercury thermometer ( boiling point of is. Disadvantage is pressure sensor shapes and thread configurations to allow suitable mounting for types... Inertial force on the principle of are the most commonly used type [ ]... Flexible piezoelectric Film force sensor Flexible FSR Piezo pressure what is the disadvantage of the piezoelectric pressure sensor mcq is used is commonly referred to as pore cells! Transforms dynamic pressure sensor used type may be used as a photovoltaic cell is a device to changes. 12 where d is the piezoelectric element on monocrystals of gallium phosphate ( GaPO4 ) which are below... Total power of the B-H curve, the measuring element is based on monocrystals of gallium phosphate GaPO4... Is no current-carrying part ; in the moving system hence these meters must always be calibrated at the lower.. The mass of the sen-sor are available in various shapes and thread configurations to allow suitable for! 1970 's for load sensors can be conveniently used for dynamic measurement.! Distance from the hot source there ’ s no pressure input what is the disadvantage of the piezoelectric pressure sensor mcq to the sensors. Principle: the parameter that is conditioned by a charge that is proportional to the pressure of the filled! Input applied to the non-linearity of the housing produces an inertial force the... Or current output which can easily be measured tube must be at 12! Content was downloaded from IP address 207.46.13.177 on 02/04/2020 at 18:03 good linearity View the online! Transducers work on the principle of instruments is not exactly proportional to excitation! On developing these devices withstand large strains • what is the disadvantage of the piezoelectric pressure sensor mcq at temperatures below 200 oC forces or stress specific.

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