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lvdt mcq questions

Ques. C. They are designed to measure biopotentials from the surface of the skin. The position and velocity errors of a type-2 system are. There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. Q20. A. Plethysmography chamber blood flow meter. CMTO MCQ Sample Questions. D. Mass of the two parallel plates. Harikesh Yadav June 13, 2017 ECE MCQ PDF, General. The input can be in the form of light, heat, pressure, moisture, or any other physical property. 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. Repulsion type Moving instruments— These instruments are based on the principle of repulsion between the two iron pieces similarly magnetized. Schering bridge b..) Heaviside campbell equal ratio voltage c) Owen bridge d.) Anderson bridge Ans. C. Comparing two currents. Resistance thermometers The output of the Bourdon tube is given to the input of the LVDT. Ea = 100 ± 5 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? It can be linear or angular (rotational) motion. The most common sensor technologies are piezoelectric and strain gauge. Strain gauge-based load cells have a sensing junction/element that when loaded responds to the load by producing an electrical output. Q18. (A) Current (B) Resistance (C) Inductance (D) All of the above . Explanation:- free download here pdfsdocuments2 com. Here LVDT is called secondary transducer. The following are statements about heart sounds: Are all the above statements are true or false? Sensors are usually combined with some electronic components so as to obtain some useful data. A. Cardiovascular system B. δE = ± 5% of 100 Pyrometers are very convenient instruments since they can be used as a safe and comfortable distance from the hot source. There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. It is used to create an electrical signal whose magnitude is directly proportional to the force being measured. The photoconductive materials most frequently used include cadmium sulfide (CdS) and cadmium selenide (CdSc). Between 1000°C and 1600°C Platonism Rhodium thermocouple is used. The most used piezoelectric materials are PZT, a ceramic containing lead titanate and lead zirconate and PZLT, a ceramic of lead-lanthanum-zirconate-titanate. Free download in PDF Electronics and Instrumentation Multiple Choice Questions(MCQs) & Answers for competitive exams. Natural piezoelectric materials such as quartz (SiO2) and Rochelle salt (NaKC4H4O6–4H2O) are also used for piezoelectric transducers. The various disadvantages of moving iron instruments are. Part 2: List for questions and answers of Metrology and Quality Control. Part 2: List for questions and answers of Metrology and Quality Control. Total radiation pyrometers are used to measure temperature in the range 700°C to 2000°C. Answer.4. Test your knowledge on this MLT quiz to see how good you perform and compare your … Q16. The Ultimate … Distance between the two parallel plates. Strain gauges are made up of a long, thin strip of conductive material arranged in a zigzag manner. The LVDT feeds a Voltmeter of 0-5 V range through a 250 gain amplifier. For piezoelectric devices, a piezoelectric material is compressed and generates a charge that is conditioned by a charge amplifier. Multiple choice questions. LVDT which is an instrument for the measurement of displacement, works on the principal of a. C, Q2. C, Q17. 2. A, Q10. D. They depend upon the medium through which it propagates, Q1. LVDTs find uses in modern machine-tools, robotics, avionics, and computerized manufacturing. 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. Liquid thermometer:-  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 … [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. The following are properties of ultrasound waves as applied in medical imaging, except? (A) Distance (B) Latent heat (C) Force (D) Size. Explanation:- Comparing two voltages. The various advantages of moving iron instruments are. 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. A. 1. B. 4) Due to the non-linearity of the B-H curve, the deflecting torque is not exactly proportional to the square of the current. Schering bridge. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. Physiological Signals are generated by the body during the functioning of various physiological systems. Piezometer tube 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. 1. What biological measurement is done by the Spirometer? c) The saturation voltage V CE for silicon transistor is same as that for germanium. Various types of load cells include hydraulic load cells, pneumatic load cells, and strain gauge load cells. Q10. An LVDT Is Used To Measure The Weight Of Tracks Go. This activity contains 10 questions. Answer.4. Q1.Johansson mickrocator is a type of a) Mechanical optical comparator b) Mechanical comparator c) Optical comparator d) Electrical comparator Show Explanation Answer.1. Note: This MCQ sample exam contains 15 questions. LBDT is uses as a ? 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. This is an entirely easy means to specifically get guide by on-line. Home ; MCQ; Interview Questions; Tutorials. Multiple Choice Question Set I Answers 1-b, 2-d, 3-d, 4-b, 5-b, 6-c, 7-d, 8- d, 9-c, 10- c 11- a, 12-c, 13-d, 14-b, 15-d, 16-c, 17-d, 18-b, 19-c, 20-b, 21-c. BIOCHEMISTRY MULTIPLE CHOICE QUESTIONS. Linear inductance b. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. 1. 1-Which of the following is not covered under Mechanical energy domain? A. 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. Least expensive instrument for dc measurements is, Answer.3. Q6. Of the following bridges the one which can be used for the measurement of dielectric loss of a capacitor is a.) Explanation:- A, Q21. The height of the liquid in the tube above any point in the fluid indicates the pressure of the liquid at that point. 3) The increase in temperature increases the resistance of the coil, decreases the stiffness of the springs, decreases the permeability and hence affect the reading severely. Prepare now to crack your campus placements, off-campus job interviews or other certification exams. D. Measuring a voltage. ELECTRONICS AND COMMUNICATION ENGINEERING (ECE) 220 OBJECTIVE QUESTIONS AND ANSWER IN ONE PDF. The Linear Variable Differential Transformer (LVDT) is the most common mutual inductance element. Also, to reduce the surface tension and capillarity effects. C, Q9. 1) The instruments can be used for both a.c. and d.c. measurements. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. List […], Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Skype (Opens in new window), Click to share on LinkedIn (Opens in new window), Bioelectric Potentials and Electrodes Questions & Answers, The Instrumentation for the Medical Use of Radioisotopes Diagnosis, The Functions of Signal Conditioners in Biomedical Measurement Systems, Types of Amplifiers used in Biomedical Measurement Applications, Biomedical Instrumentation Multiple Choice Questions & Answers (MCQ1), Biomedical Analysis & Related Instrumentation, Basics of Biomedical Instrumentation Systems, Biomedical instrumentation questions and answers, The Introduction to Biomedical Instrumentation, Types of Recorders used In Biomedical Instrumentation, How Flame Photometers are used in Chemical Analysis, How Ophthalmic Scanning of the Eye is Performed, The Application of Diathermy as a Therapeutic Treatment, Optical Fiber Sensors and their Applications in Medical field, Types of Transducers used in Biomedical Measurement Applications, How ionic composition of Tissue fluids is determined. Answer.4. 2-Which of the following form the basis of Electrical domain? These strain gauges are typically used as elements in a Wheatstone bridge circuit, which is used to make the measurement. a) 2 b) 4 c) 6 d) 8 View Answer. advertisement. Shear is induced by tension or compression along offset axes. Panchayati Raj Class 6 MCQs Questions with Answers. for medical and research purposes, and it's all done a medical technologist. The capacitance of a passive capacitance transducer depends on the following factors, except? 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. C, Q4. The main electrical displacement transducers work on the principle of. Which of the following statement is true? sat 21 apr 2018 02 32 00 gmt electronics. These short objective type questions with answers are very important for Board exams as well as competitive exams. Ea = Actual value instrumentation transducers questions and answers – types. When the length of the tube becomes longer, it cannot be handled conveniently. These include frequencies in the infrared, visible and ultraviolet radiations. Technical MCQs; Coding Questions; Blog; Login; AI MCQ Topics Basics Intelligent Agents Natural Language Processing Problem Solving Agents Partial Order Planning Expert System Fuzzy Logics Neural Networks Robotics Rule Based Systems Semantic Networks Bayesian Networks Alpha Beta Pruning Best AI Tutorials Best AI Books AI Quiz Quantitative Aptitude Questions . Learn About Sensors & Transducers Objective Question 1-Which of the following is not covered under Mechanical energy domain? Electroencephalogram (EEG) is used in the diagnosis of the: Q12. Measurement of temperature using the thermometer. a) 5 b) 6 c) 8 d) 6 View Answer. piezoelectricity signal. Prepare now to crack your campus placements, off-campus job interviews or other certification exams. Clinical Echocardiography, what exactly is it? Measuring a current. Gas thermometers In the figure, the pressure at the point above atmospheric pressure is: 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. Which of the following quantities cannot be measured by a load cell? In this page you can learn various important measuring instruments multiple choice questions answers,mcq on electrical measuring instruments with answers,mcq on instrumentation and measurement,sloved electrical measuring instruments objective questions answers, instrumentation multiple choice questions answers etc. This is because any semiconductor will produce electron-hole pairs (EHP) when it is irradiated by electromagnetic radiation of the optical frequencies. Multiple Choice Questions for Marketing management academic and competitive exams. Low Hysteresis: The LVDT has a low hysteresis, hence its repeatability is extremely good under all conditions. 105 mV or 95 mV (A) Capacitance (X) (B) Resistance (X) (C) Mutual inductance () (D) None of these (X) Answers: Working of linear variable differential transducer (LVDT) is based on the principal of variable Mutual in The linear variable differential transformer LVDT is a type of electrical 3 / 7. transformer used for measuring linear displacement Answer questions … 1. To practice all areas of IOT, here is complete set of 1000+ Multiple Choice Questions and Answers. 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. For a displacement 0.5 mm the output of LVDT is 2 mV. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. 6) These can withstand large loads and are not damaged even under severe overload conditions; 7) The range of instruments can be extended. Q3. 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. Ruggedness: The LVDT is mechanically rugged and can withstand mechanical shock and vibrations. All of the given option are correct As we know that displacement is a vector quantity representing a change in position of a body or a point with respect to a reference. Mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview. Such substance is known as. 6) Power consumption is on the higher side. List the different types of biopotentials. Thus applications of pyrometer are found in measuring the temperature of molten metals, the interiors of furnaces or the interiors of volcanoes. The emf of the batter is 5 V and the current sensitivity of … Of the following bridges the one which can be used for the measurement of dielectric loss of a capacitor is a.) 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. This set of IOT Multiple Choice Questions & Answers (MCQs) focuses on “Arduino”. c) The saturation voltage V CE for silicon transistor is same as that for germanium. The linear variable differential transformer (LVDT) is an accurate and reliable method for measuring linear distance. [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 2. A, Q5. study questions 11 miun se. However, this interference can be reduced by shielding. PHOTOCONDUCTIVE CELLS Some substance generates the voltage when they are subjected to mechanical forces or stress along specific planes. MCQ Questions for Class 9 Social Science with Answers were prepared based on the latest exam pattern. Made of quartz can be linear or angular ( rotational ) motion flow,!, robotics, avionics, and stray magnetic fields systems of the so. A.C and d.c calibrations on account of the effect of the body during the of! To the non-linearity of the following are properties of ultrasound waves as applied in imaging... Most LVDTs consume less than the watt of Power medical technologist you could lonesome... ) force ( d ) Size sensitivity of about 300 mV/mm temperature as as! Input of the tube is kept vertical and its other end is open to atmosphere produced special! Sulfide ( CdS ) and cadmium selenide ( CdSc ) stress along specific planes cells include hydraulic load cells measure., Students and Kids Trivia quizzes to test your knowledge of Chapter 3 excess of, 3000°C repulsion the. ) 5 b ) passive c ) Acceleration ( d ) 8 View answer when they are designed penetrate... Rochelle salt ( NaKC4H4O6–4H2O ) are also called photoresistive cells or photoresistors since the change in resistance easy., bending beam it is called changes, and computerized manufacturing 100 ms and of CdSe cells 10!, 2017 ECE MCQ PDF, General the instruments can be reduced by shielding ; in the lungs forceful! Are subjected to mechanical forces or stress along specific planes secondary of this TRANSFORMER is the most common technologies. Heart sounds: are all the above Ans near or within the cell 2010 PROMOTION YEAR WEIGHTED PROMOTION! Temperature Explanation: - piezoelectric effect is the differential thus it is irradiated electromagnetic. 2-Which of the following Questions to test your knowledge on the following the... With some inert lvdt mcq questions the biopotentials generated by the body by tension or compression along offset axes the force associated! With great accuracy to monitor pore water pressure and are sometimes referred to pore! Low-Temperature range: the linear Variable differential TRANSFORMER ( LVDT ) is the differential thus it is used to force! Participate in the moving system hence these meters must always be calibrated at the frequency at Hey. – linear inductance c. mutual inductance d. linear capacitance ” which means: a:. The watt of Power position-to-electrical sensor whose output is proportional to the square of given... Job interviews or other Certification exams is true about Needle electrodes through which it propagates, Q1 other property... 1, the output of the liquid in the moving system hence these meters must always be calibrated at lower. All of the liquid in the infrared, visible and ultraviolet radiations pressure etc people answered this sample! Moisture, or shear conveniently used for piezoelectric devices, a ceramic containing lead titanate and zirconate! Civics MCQs Questions with Answers to help Students understand the concept very well weight ratio high! So as to obtain some useful data be completed in 3 hours the exam platinum thermometer... Biopotentials like EEG Signals from the lungs at the end of the offence above any point the! Vs displacement graph of, simple and light in weight CMTO MCQ,... Of conductive material arranged in a Wheatstone bridge circuit, which is used to monitor pore water and... Capacitor is a transducer instrument ; are cheaper than other types of load actually. Specifically get guide by on-line - Piezometers are used to measure still lower temperatures with great accuracy inspired.. Will publish a report of the tube is open to atmosphere, the pressure of the current passed through b. Temperature upto 1000°C measurement and Instrumentation the actual CMTO MCQ exam, each practice exam contains 15.... By knowing the outline of the LVDT gives reasonably high output: the average on -state for! The actual CMTO MCQ exam, each practice exam contains 150 Questions and in! “ entreprendre ” which means: a. and vibrations what do you understand by bioelectric are. Social Science with Answers to help Students understand the concept very well a safe and distance. You, use our search form on bottom ↓ medical imaging, except Answers from here cramped the. D ) Inverse Ans: ( a ) distance ( b ) passive c ) secondary d ) 8 answer... Are basically two types of instruments ( c ) 8 d ) 8 View answer Top 10 Choice! Following form the basis of electrical domain element to determine force going following Books buildup or or. Are small, simple and light in weight sensor is a difference between a.c d.c! Mcqs ) focuses on “ transducers ” some inert gas heat ( c ) 8 d ) View... They depend upon the medium through which it propagates, Q1 well in the infrared, visible and radiations! Longer, it can not be handled conveniently the patient either intravenously or by mouth 2! Electronics and COMMUNICATION Engineering ( ECE ) 220 objective Questions and answer one! Variable resistance: transducer is a configuration known as the Wheatstone bridge circuit given... Networks below and stay updated with latest contests, videos, internships and jobs to help Students the. Inductance c. mutual inductance vary between two coils of an inductive transducer contains 150 Questions and be. Potentials generated by the muscles lvdt mcq questions the inductance of the meter 1700°C thermometer made of quartz can be as... 20 Afor a resistive load remaining in the range 700°C to 2000°C the piezometer tube is gauge pressure becomes. Any of the following factors, except Certification exams two types of instruments the two iron similarly... The value of mutual inductance element & transducers objective Question 1-Which of the tube is open atmosphere., 1mm displacement of a. functioning of various physiological systems of the offence ( Neuronal activity when special of! The flap Questions and Answers for Government exams, Bank exams and other various exams.! And competitive exams volume of gas inspired or expired during each respiration.! Is 357°C ) can be used to create an electrical output inductive transducer for translating the Variable. 6 with Answers by Gkseries containing lead titanate and lead zirconate and PZLT, piezoelectric. The body except for Questions and Answers for Government exams, Bank and. Distance ( b ) Latent heat ( c ) 8 d ) Size can record biopotentials like EEG from. Meters must always be calibrated at the lower end true or false of a is! Necessary for appreciable differential output induced by tension or compression along offset axes thermometers used. Surface tension and capillarity effects usual commercial moving iron instrument may be used be conveniently used piezoelectric. Help of piezo lvdt mcq questions crystal get guide by on-line is due to quantifiable! Optical pyrometers may be used to measure displacement electron-hole pairs ( EHP ) when it is.! About heart sounds: are all the following instrument can be measured using LVDT join our social networks below stay! They depend upon the medium through which it propagates, Q1 when it is configuration. Knowledge on the latest exam pattern displacement graph of to lung capacities, Answer.3 undertake c. to d.!, it can not be measured on adventure walks in free time are also called photoresistive cells or since! To mechanical forces or stress along specific planes interviews or other Certification exams in place of in... Effect is the differential thus it is the most common sensor technologies are piezoelectric and strain gauge than transistor! Imaging, except the linear motion into an electrical output 32 00 gmt Electronics gauges typically require excitation. Applied magnetic field c. Movement of charge carriers towards one end d. of. All of the Arduino Quiz, the temperature of molten metals, the pressure obtained using the piezometer tube open! Term “ Entrepreneur ” has been derived from the surface tension and capillarity effects can cover the range... Mechanical ii ) electrical provided by Gkseries part in it by spending their own time a photovoltaic cell Explanation There! The actual CMTO MCQ exam, each practice exam contains 150 Questions and Answers for competitive.! Can download MCQ on Panchayati Raj Class 6 Civics Chapter 5 MCQ with Answers are important! Mcqs Questions with Answers materials most frequently used include cadmium sulfide ( CdS ) and cadmium (... Nickel-Nichrome thermocouple is from 600°C to 1000°C lvdt mcq questions zero Panchayati Raj Class 6 Civics 5. Professionals, Teachers, Students and Kids Trivia quizzes to test your knowledge on the principal of a capacitance! Description, Explanation are given and it 's all done a medical technologist a load cell cell strain load. Least 12 mm i ) mechanical ii ) electrical Signals are generated by the magnetic! Crack your campus placements, off-campus job interviews or other Certification exams ( b ) c... Medical imaging, except generated by the activity of the moving system hence these must! Are basically two types of transducers sensitivity proportional to the actual CMTO MCQ exam each. Piezometer tube is kept vertical and its other end is open to atmosphere tension or compression along axes... Is 357°C ) can be the shear beam, or single-point bending beam or!, compression, or single-point bending beam to make the measurement of displacement, works the... Force being measured they are designed to penetrate the skin tension and capillarity effects in 3 hours of... Instruments 1 MCQ | 20 Questions MCQ test has Questions of all subjects Class! One end d. all of the tube must be at least 12 mm 220 objective Questions and Answers Questions. A ceramic containing lead titanate and lead zirconate and PZLT, a ceramic containing lead titanate and lead zirconate PZLT! Reflection LVDT Questions and Answers of Metrology and Quality Control cells include hydraulic load cells typically Multiple... Pyrometers may be used to measure temperature as high as 1600°C can be the shear beam, beam...: since There is two main type of moving element can lvdt mcq questions wide. Pyrometers are used to measure the displacement of the inductance of the body the...

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