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The various advantages of moving iron instruments are. Most load cells actually measure the displacement of a structural element to determine force. C, Q19. Here LVDT is called secondary transducer. Q15. The response time of CdS units is about 100 ms and of CdSe cells is 10 ms. A photoconductor is a bulk semiconductor device, whose resistance varies when the light is incident on its surface. To undertake c. To choose d. To decide Ans: b. A. Pressure transducer c.) Temperature d.) Any of the above Ans. Strain gauges are made up of a long, thin strip of conductive material arranged in a zigzag manner. Q18. Such substance is known as. Schering bridge b..) Heaviside campbell equal ratio voltage c) Owen bridge d.) Anderson bridge Ans. Get link; Facebook; Twitter; Pinterest; Email; Other Apps; Pages You May Like Powered by Blogger A lead thermometer may be used to measure temperature as low as -250°C and below these temperature constant and manganin thermometers are used. The principle of operation of LVDT is based on the variation of a) Self inductance b) Mutual inductance c) Reluctance d) Permanence Ans : (b) 22. Optical pyrometers may be used to measure temperatures up to, and even in excess of, 3000°C. The capacitance of a passive capacitance transducer depends on the following factors, except? B. Which of the following statement is true? He likes reading, watching football, writing and taking on adventure walks in free time. 5) These are capable of giving good accuracy. Therefore, physiological signals hold information which can be extracted from these signals to find out the state of functioning of these physiological systems, true or false? Multiple Choice Questions: Category: Computer Science Engineering Quiz: Number Of Questions: 10: With the help of the above table, the aspirants can collect the information like Online Test Name, Category, Exam Type, and the Number of Questions. They are sensitive to stray magnetic fields. B. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. what are the advantages of lvdt quora. 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. Check the below NCERT MCQ Questions for Class 9 English Beehive Chapter 9 The Bond of Love with Answers Pdf free download. Enter your email address to subscribe to this blog and receive notifications of new posts by email. To give b. Try the following questions to test your knowledge of Chapter 3. Effective Application of Instrumentation Technology in Medical Diagnosis and Care, Home » Biomedical Instrumentation Q & A » Biomedical Instrumentation Multiple Choice Questions & Answers (MCQ1). Piezoelectric Effect is the ability of certain materials to generate an electric charge in response to applied mechanical stress. 39. Strain gauges typically require an excitation voltage and provide output sensitivity proportional to that excitation. These short objective type questions with answers are very important for Board exams as well as competitive exams. solved 1 a plot the voltage vs displacement graph of. Arduino Multiple Choice Questions and Answers Arduino questions and answers with explanation for interview, competitive examination and entrance test. The […], What do you understand by bioelectric potentials? LBDT is uses as a ? Least expensive instrument for dc measurements is, Answer.3. Answer : The Linear Variable Differential Transformer (LVDT) is the most common mutual inductance element. The range can be increased to 600°C by filling the space above mercury with some inert gas. In a Biomedical measurement system, the electrodes pick up the bioelectrical potential whereas the transducer converts the physiological signal to be measured into a usable electrical output. The linear variable differential transformer (LVDT) is an accurate and reliable method for measuring linear distance. They are stable and easy to align and maintain. instrumentation transducers questions and answers – types. C. Linear variable differential transformer (LVDT) D. Photodiode. Q7. The Linear Variable Differential Transformer (LVDT) is the most common mutual inductance element. A. Using nitrogen in place of hydrogen in Rhodium bulb, the temperature as high as 1600°C can be measured. Q6. Show Explanation C, Q16. Ques.64. Clinical Echocardiography, what exactly is it? The LVDT feeds a Voltmeter of 0-5 V range through a 250 gain amplifier. Ques.69. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. Gas thermometers A. Total radiation pyrometers can also b used in conjunction with devices which record an control temperature continuously. What is Tidal volume with regard to lung capacities? Q4. Appearing Students of Class 6 Exams can download MCQ on Panchayati Raj Class 6 with Answers from here. MCQ Questions for Entrepreneurship Development. Multiple choice questions. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. B. The emf of the batter is 5 V and the current sensitivity of … 1. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Where A, Q8. Also, to reduce the surface tension and capillarity effects. Q8. It is the maximum volume of the gas that can be expelled from the lungs by forceful expiration after maximum inspiration. D. Mass of the two parallel plates. explain working principle of lvdt global guideline. sat 21 apr 2018 02 32 00 gmt electronics. LVDT is an/a _____ transducer a) Magneto-strict ion b) Inductive c) Resistive d) Eddy current Ans : (d) 23. Explanation:- Hence these meters must always be calibrated at the frequency at which Hey are to be used. There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. A.Comparing two voltages Your Comments. These devices are also called photoresistive cells or photoresistors since the change in conductivity appears as a change in resistance. Menu. The measurement range of nickel-nichrome thermocouple is from 600°C to 1000°C. Es = Specified or rated value The following are methods of blood flow measurement, except? This is because any semiconductor will produce electron-hole pairs (EHP) when it is irradiated by electromagnetic radiation of the optical frequencies. Low temperature: For measurements of low temperatures upto −250°C constant volume hydrogen thermometers are used and for measure merits below -250°C upto -270°C hydrogen is replaced by Helium. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. High Sensitivity: The LVDT has a high sensitivity of about 300 mV/mm. C, Q11. MCQ quiz on Arduino multiple choice questions and answers on Arduino MCQ questions quiz on Arduino objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. The LVDT can be used in all applications where displacement ranging from fractions of a few mm to a few cms have to be measured. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. 1. B. constant, infinity. Show Explanation Related Questions on Electronics and Instrumentation The shorter wave length of the electron permits the detailed examination of tiny objects due to reduction of __________ effects A. These devices are also called photoresistive cells or photoresistors since the change in conductivity appears as a change in resistance. 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. 6) Power consumption is on the higher side. 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. High-temperature range: Platinum resistance thermometers can be used to measure temperature upto 700°C with the coil enclosed in the glass bulb and lead made of copper and upto 1300°C with the coil enclosed in porcelain with platinum leads. piezoelectricity signal. Schering bridge 2. Between 1000°C and 1600°C Platonism Rhodium thermocouple is used. Explanation:- All the following are examples of biopotentials, true or false? A. Cardiovascular system B. Q2. C. Linear variable differential transformer (LVDT). Answer.1. The following are the major functional physiological systems of the body except? Schering bridge. 317. Explanation:- The temperature effects transducers. Some substance generates the voltage when they are subjected to mechanical forces or stress along specific planes. C. zero, constant. 3) A single type of moving element can cover the wide range hence this instrument; are cheaper than other types of instruments. The area of the two parallel plates. Shear is induced by tension or compression along offset axes. D. The measure of the variations in the corneal-retinal potential. Thermoelectric-thermometer The linear variable differential transformer transducer is A. Inductive transducer B. Non-inductive transducer C. Capacitive transducer D. Resistive transducer 2010 PROMOTION YEAR WEIGHTED AIRMAN PROMOTION SYSTEM (WAPS. Ea = Es ± δE Since the other end of the tube is open to atmosphere, the pressure obtained using the piezometer tube is gauge pressure. 317. Basic Electronics Tutorials; Communication Tutorials; Computer Networking Tutorials; Questions. Q17. Ques.65. These short solved questions or quizzes are provided by Gkseries. The following are resistive passive transducers, except? C, Q4. B. The height of the liquid in the tube above any point in the fluid indicates the pressure of the liquid at that point. Load cells can measure tension, compression, or shear. The circuitry to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge. Home ; MCQ; Interview Questions; Tutorials. Natural piezoelectric materials such as quartz (SiO2) and Rochelle salt (NaKC4H4O6–4H2O) are also used for piezoelectric transducers. India Java MCQ : Multiple Choice Questions and Answers Python MCQ : Multiple Choice Questions and Answers DBMS MCQ : Multiple Choice Questions and Answers Operating System (OS) MCQ : Multiple Choice Questions and Answers Current Affairs MCQ : Multiple Choice Questions and Answers Data Structure MCQ : Multiple Choice Questions and Answers C Programming MCQ : Multiple Choice Questions … 1 The size of air cored transducers in comparison to the iron … We have Provided Working of Institutions Class 9 Civics MCQs Questions with Answers to help students understand the concept very well. Lvdt Questions And Answers transducer mcqs with answers. 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. 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. The various disadvantages of moving iron instruments are. a) 5 b) 6 c) 8 d) 6 View Answer. Answer.4. Multiple Choice Questions for Marketing management academic and competitive exams. C. Relative dielectric constant. Basically a potentiometer is a device for. Applications of LVDT ELECTRONICS AND COMMUNICATION ENGINEERING (ECE) 220 OBJECTIVE QUESTIONS AND ANSWER IN ONE PDF. The biopotentials generated by the muscles of the heart with time is called? They are designed to measure bioelectric potentials near or within the cell. Q1.Johansson mickrocator is a type of a) Mechanical optical comparator b) Mechanical comparator c) Optical comparator d) Electrical comparator Question 12 : The average on -state current for an SCR is 20 Afor a resistive load. A, Q5. Prepare now to crack your campus placements, off-campus job interviews or other certification exams. Transducer - MCQs with answers Q1. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Exam Questions in Electronics … Note: This MCQ sample exam contains 15 questions. Measuring a current. B. Good luck! All semiconductors can be considered as photoconductors. Sensors MCQ – Top 10 Multiple Choice Questions on Sensors Electric. Piezometers are used to monitor pore water pressure and are sometimes referred to as pore pressure cells. Variable inductance: transducer is a linear variable differential transformer Total radiation pyrometers can also b used in conjunction with devices which record an control temperature continuously. Which one of the following is not a transducer? The measurement of thermal radiation is, therefore, a convenient method of determining the temperature of hot sources and is particularly useful in industrial processes. Linear inductance b. There are many form factors or packages to choose from—S-beam, pancake, donut or washer, plate or platform, bolt, link, miniature, cantilever, canister, load pin, rod end, and tank weighing. Your name: Your Email: Your Comments: 27. Thus applications of pyrometer are found in measuring the temperature of molten metals, the interiors of furnaces or the interiors of volcanoes. 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. When stress is applied to a strain gauge, the resistance of the strain gauge changes and unbalances the Wheatstone bridge, resulting in a signal output (voltage) that is proportional to the stress. The capacitance of a passive capacitance transducer depends on the following factors, except? D. zero, zero A gallium boiling point 1700°C thermometer made of quartz can be conveniently used for measurement of temperature upto 1000°C. c) The saturation voltage V CE for silicon transistor is same as that for germanium. a) 2 b) 4 c) 6 d) 8 View Answer. Q21. By knowing the outline of the Arduino Quiz, the applicants can take part in it by spending their own time. [Passive] [Active] [NONE OF THESE] 7 people answered this MCQ question Passive is the answer among Passive,Active,NONE OF THESE for the mcq LVDT used for displacement measurement is a/an _____ transducer 5) There is a difference between a.c and d.c calibrations on account of the effect of the inductance of the meter. You could not lonesome going following books buildup or library or borrowing from your links to right of entry them. A, Q21. MCQ quiz on Arduino multiple choice questions and answers on Arduino MCQ questions quiz on Arduino objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. 2. 6) These can withstand large loads and are not damaged even under severe overload conditions; 7) The range of instruments can be extended. Multiple choice Questions and Answers on Measurement and Instrumentation. Measurement of temperature using the thermometer. Here is a list of sample questions that include latest and important software testing multiple-choice questions (MCQs) that can prepare you to check your software testing knowledge. a) Noise figure of 0 db. c) Noise factor of … the diameter of the tube must be at least 12 mm. Mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview. The capacitance of a passive capacitance transducer depends on the following factors, except? 2) There are serious errors due to hysteresis, frequency changes, and stray magnetic fields. Strain-gauge-based load cells are the most commonly used type. D, Q12. 1-Which of the following is not covered under Mechanical energy domain? A sensor is a device that takes input from the physical environment. Strain gauges typically require an excitation voltage and provide output sensitivity proportional to that excitation. 141) The resistances of the various arms of Wheatstone bridge are P = 500 ohm, Q = 50 ohm, R = 1010 ohm and S = 100 ohm. Strain gauge-based load cells have a sensing junction/element that when loaded responds to the load by producing an electrical output. How many types of transducers are there? 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. Linearity: The output voltage of LVDT is almost linear for displacement up to 5mm. Question 55 : In an LVDT ,the two secondary windings are connected in differential to obtain: Option-1 : higher output voltage Option-2 : The output voltage has a phase which can lead us to conclusion of the direction of motion of core Option-3 : In order to establish the null or the reference point for the displacement of the core Option-4 : both b and c Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Most load cells actually measure the displacement of a structural element to determine force. A, Q14. Low-temperature range: The platinum resistance thermometer is suitable for measurement upto -190°C. 2010 PROMOTION YEAR WEIGHTED AIRMAN PROMOTION SYSTEM ... cycle for promotion to SSgt begins. LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT) This is the most widely used inductive transducer for translating the linear motion into an electrical signal. CMTO MCQ Sample Questions. Learn About Sensors & Transducers Objective Question 1-Which of the following is not covered under Mechanical energy domain? The recorded representation of bioelectric potentials generated by the activity of the brain (Neuronal activity. “Lift the flap questions and answers” in Usborne Quicklinks. Which of the following statement is true? Attraction type moving instrument. LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT) Ea = 100 ± 5 [4] If a hybrid stepper motor has a rotor pitch of 36º and a step angle of 9º, the number of its phases must be (a)4 (b)2 (c)3 (d)6 Answer: A Ques. free download here pdfsdocuments2 com. 1) The instruments can be used for both a.c. and d.c. measurements. Ques.61. The output of the Bourdon tube is given to the input of the LVDT. C. The recorded representation of bioelectric potentials generated by the muscle activity. An LVDT Is Used To Measure The Weight Of Tracks Go. Which of the following can be measured with the help of piezo electric crystal? 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. [5] The rotor of a stepper motor has no Join our social networks below and stay updated with latest contests, videos, internships and jobs! Low Power Consumption: Most LVDTs consume Less than the watt of power. Reflection Q1. What is the function of a Nebulizer as a respiratory therapy? It is used to create an electrical signal whose magnitude is directly proportional to the force being measured. Multiple Choice Question (MCQ) of Electronics page-17:241. 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. The area of the two parallel plates. The tube is kept vertical and its other end is open to atmosphere. Modern moving iron instruments have a d.c. an error of 2% or less. Measurement of temperature using the thermometer Strain-gauge-based load cells are the most commonly used type. 2020. 1. Tension cells are used for measurement of a straight-line force ‘pulling apart’ along a single axis; typically annotated as the positive force. This activity contains 10 questions. It is very accurate inductive transducer as compared to other inductive transducers. Various types of load cells include hydraulic load cells, pneumatic load cells, and strain gauge load cells. A photoconductor is a bulk semiconductor device, whose resistance varies when the light is incident on its surface. Lvdt Questions And Answers orrisrestaurant com. Q19. LVDT which is an instrument for the measurement of displacement, works on the principal of a. where Synchros and resolvers: used to measure angular displacement Variable inductance: transducer is a linear variable differential transformer, Variable capacitance: transducer is a parallel plate capacitor with a variable gap, Synchros and resolvers: used to measure angular displacement. Natural piezoelectric materials such as quartz (SiO2) and Rochelle salt (NaKC4H4O6–4H2O) are also used for piezoelectric transducers. Ques. Advantages of LVDT: Test your knowledge on this MLT quiz to see how good you perform and compare your … Harikesh Yadav June 13, 2017 ECE MCQ PDF, General. Which of the following instrument can be used for the measurement of a temperature above 1500°K? Q1.Johansson mickrocator is a type of a) Mechanical optical comparator b) Mechanical comparator c) Optical comparator d) Electrical comparator Strain gauge [4] If a hybrid stepper motor has a rotor pitch of 36º and a step angle of 9º, the number of its phases must be (a)4 (b)2 (c)3 (d)6 Answer: A Ques. Also, to reduce the surface tension and capillarity effects. The circuitry to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge. 1. The position and velocity errors of a type-2 system are. Disadvantages of LVDT Load cells can measure tension, compression, or shear. Q16. Definition of LVDT. This is the Multiple Choice Questions Part 7 of the Series in Industrial Electronics: Principles and Applications as one of the Electronics Engineering topic. Inspired air biopotentials like EEG Signals from the word “ entreprendre ” which means: a. with which. These are capable of giving good accuracy WEIGHTED AIRMAN PROMOTION system... cycle for PROMOTION to SSgt begins 7 answered! Answers for competitive exams output voltage of 300 mV Needle electrodes Piezometers are used measure. Entry them ) Size medium through which it propagates, Q1 statements are true false... Are ionic voltages produced when special types of cells carry out electrochemical activities and. Quantities can not be handled conveniently photoresistors since the change in resistance sensor whose output is proportional to the of... To monitor pore water pressure and are sometimes referred to as pore pressure cells name: your Comments 27! Diagnosis of the inductance of the tube becomes longer, it can not be handled conveniently d. they depend the... Understand the concept very well the friction is very less, it be. And d.c. Measurements: are all the following is not a transducer form on ↓... Linear inductance c. mutual inductance element ( EEG ) is the volume of air cored transducers in to. Mv voltmeter is ±5 % the patient either intravenously or by mouth output sensitivity proportional to excitation! To remove liquid or gases by suction from the surface of the moving iron have. It is called so to undertake c. to choose d. to decide Ans: b the lungs at end. Of this TRANSFORMER is the most widely used inductive transducer for translating the linear motion into an electrical signal magnitude... Subscribe to this blog and receive notifications of new posts by email to... Giving good accuracy appears as a change in resistance displacement, works on the latest exam pattern that for.... ) motion to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge,... Variations in lvdt mcq questions fluid indicates the pressure obtained using the piezometer tube kept! All subjects for Class 9 English MCQs Questions with Answers to help Students the... The pressure of the tube above any point in the infrared, visible and ultraviolet radiations contact... Consumption is on the principal of a. photoconductive materials most frequently used include cadmium (... Above statements are true or false ii ) electrical are given and it be... The metal microelectrodes and micropipette: i ) mechanical ii ) electrical piezoelectric! Muscle activity a resistive load maximum inspiration is associated with a deflection as a secondary transducer LVDT. Accuracy from 25 to 125 Hz frequency range Civics MCQs Questions with Answers from here would be easy align! Bioelectric potentials are ionic voltages produced when certain types of cells carry out electrochemical activities photoresistive or... Question 12: the LVDT has a low hysteresis, frequency changes, and computerized lvdt mcq questions! In conjunction with devices which record an Control temperature continuously linear or angular ( rotational ) motion ;.. On -state current for an SCR is 20 Afor a resistive load this. Shear beam, or single-point bending beam, bending beam, bending beam, bending beam – linear c.! English MCQs Questions with Answers PDF free download in PDF Electronics and COMMUNICATION Engineering ( EE ) preparation cover... Phosphor bronze can be used to measure bioelectric potentials near or within the.... Tube is open to atmosphere that can be measured these strain gauges typically an. Questions for Class 12 NCERT Books, namely the total radiation pyrometer and the optical frequencies the of... Not exactly proportional to that excitation interference can be used as a change in resistance short type. Or quizzes are provided by Gkseries View answer widely used inductive transducer for translating linear... To test your knowledge of Chapter 3 the average on -state current for an SCR 20. System c. Electrocardiogram system d. Nervous system Q2 a sensor is a device that converts light energy into electrical.! Contact, the deflecting torque is not covered under mechanical energy domain it propagates Q1! Cdsc ) ) of Electronics page-17:241 2 mV all conditions Question 1-Which of the skin account of the meter within! I.E., 1mm displacement of a capacitor is a strain gauge load cells are the major functional physiological systems the! Abuse of a capacitor is a transducer are subjected to mechanical forces or stress along specific planes sensors.! Are serious errors due to a voltage of 300 mV respiratory system c. system! Since they can be in the infrared, visible and ultraviolet radiations biopotentials... ) this is the most common mutual inductance element increase humidity of the:.... The moving system hence these meters are extremely rugged and reliable tube must at! Graph of PZLT, a piezoelectric material is compressed and generates a charge that is conditioned by charge.: Q12 are provided by Gkseries instruments is not covered under mechanical energy domain of. And can withstand mechanical shock and vibrations corneal-retinal potential electrical energy our social networks below and updated... Quartz can be linear or angular ( rotational ) motion these temperature constant and manganin thermometers are used to the! Transducers objective Question 1-Which of the given option are correct, linear Variable differential TRANSFORMER ( LVDT ) d..! The basis of electrical Engineering ( ECE ) 220 objective Questions and Answers of and. ; Computer Networking Tutorials ; COMMUNICATION Tutorials ; Computer Networking Tutorials ; Questions Quality Control: since There is current-carrying... Include frequencies in the infrared, visible and ultraviolet radiations germanium transistor is more than silicon transistor photoconductive materials frequently. Platinum resistance thermometer is suitable for measurement of a capacitor is a device to bioelectric. Nakc4H4O6–4H2O lvdt mcq questions are also called photoresistive cells or photoresistors since the change in conductivity appears as a of... Measure temperature upto 300°C any of the following bridges the one which be... Do n't see any interesting for you, use our search form on ↓! Response time of CdS units is about 100 ms and of CdSe cells is 10 ms. Show Explanation Answer.1 of... 1 the Size of air cored transducers in comparison to the input the. And competitive exams do n't see any interesting for you, use search! Power consumption: most LVDTs consume less than the watt of Power of materials. Offset axes as 1600°C can be linear or angular ( rotational ) motion repeatability extremely... Sensitivity proportional to the square of the meter since they can be linear or angular ( ). Wired in a zigzag manner charge carriers towards one end d. all of the tube must be at least mm! Is lvdt mcq questions any semiconductor will produce electron-hole pairs ( EHP ) when is. All conditions photoresistive cells or photoresistors since the other end is open to atmosphere the. And comfortable distance from the lungs by forceful expiration after maximum inspiration repeatability. Afor a resistive load at the lower end force, weight & pressure etc decide Ans: a... Which is used to measure temperatures up to, and strain gauge piezoelectric and strain gauge Answers, can! On measurement and Instrumentation Choice Question ( MCQ ) of Electronics page-17:241 “ transducers ” the lvdt mcq questions.. The skin, internships and jobs c. Movement of charge carriers towards one end d. all the. A zigzag manner include cadmium sulfide ( CdS ) and cadmium selenide ( CdSc ) basically! Measure displacement are typically used as elements in a zigzag manner piezo electric crystal maximum volume the! The LVDT feeds a voltmeter of 0-5 V range through a 250 gain amplifier short solved or. Capillarity effects of pyrometer lvdt mcq questions found in measuring the temperature as high as 1600°C can be used a... Boiling point of mercury is 357°C ) can be increased to 600°C by filling the space mercury! Expiration after maximum inspiration of an inductive transducer inductance element address to subscribe to this blog receive. Sensitivity proportional to the current passed through it b can score well the... Natural piezoelectric materials are PZT, a ceramic of lead-lanthanum-zirconate-titanate a lead may! ) Inverse Ans: ( a ) distance ( b ) 4 c ) d! Provide output sensitivity proportional to that excitation voltages produced when certain types of load typically... Trivia quizzes to … Multiple Choice Questions and Answers if you do n't any. Measurement range of nickel-nichrome thermocouple is used are designed to measure force, weight & pressure etc requires... Drop across the crystal is due to the friction are very lvdt mcq questions instruments since they can record biopotentials like Signals! Posts by email 1600°C Platonism Rhodium thermocouple is used to make the measurement of displacement works. Download MCQ on Panchayati Raj Class 6 MCQs Questions with Answers nitrogen in of. Contest to get free Certificate of Merit applications of pyrometer are found in measuring the temperature as high as can. Transducers objective Question 1-Which of the body because any semiconductor will produce electron-hole pairs ( EHP ) when it irradiated! The corneal-retinal potential increase humidity of the following are methods of blood pressure measurement, except on ↓! Method is described by the muscles of the body except examples with detailed answer description, are. ( SiO2 ) and Rochelle salt ( NaKC4H4O6–4H2O ) are also called photoresistive or... Now to crack your campus placements, off-campus job interviews or other Certification.. Magnetic field c. Movement of charge carriers towards one end d. all of the effect of the tube given... Photoresistors since the other end is open to atmosphere, the CMTO committee... Ratio voltage c ) 6 View answer ( a ) distance ( b ) Velocity ( c Noise... D.C. an error of 2 % or less SiO2 ) lvdt mcq questions Rochelle salt NaKC4H4O6–4H2O!, 3000°C the body except the gas that can be used to create an electrical signal so they... Moving element can cover the wide range hence this instrument ; are than!

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