Non – linear inductance c. Mutual inductance d. Linear capacitance. 1-Which of the following is not covered under Mechanical energy domain? A. Measurement of temperature using the thermometer b) The saturation voltage V CE for germanium transistor is more than silicon transistor. 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 Multiple Choice Question (MCQ) of Electronics page-17:241. All of the given option are correct Check the below NCERT MCQ Questions for Class 9 Civics Chapter 5 Working of Institutions with Answers Pdf free download. Good luck! Q10. PHOTOCONDUCTIVE CELLS A, Q10. A, Q18. The area of the two parallel plates. what are the advantages of lvdt quora. All semiconductors can be considered as photoconductors. 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. 1. The Linear Variable Differential Transformer (LVDT) is the most common mutual inductance element. A. Dec 31,2020 - Measurements And Instruments 1 MCQ | 20 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. 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. Measuring a current. Acting as a secondary transducer, LVDT can be used as a device to measure force, weight & pressure etc. A, Q5. Free download in PDF Electronics and Instrumentation Multiple Choice Questions(MCQs) & Answers for competitive exams. Strain gauges typically require an excitation voltage and provide output sensitivity proportional to that excitation. 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. Since the other end of the tube is open to atmosphere, the pressure obtained using the piezometer tube is gauge pressure. Electrical Instruments MCQ Objective questions & answers are available for an Electrical Engineering students to clear various technical interview, competitive examination, and another entrance exam. The height of the liquid in the tube above any point in the fluid indicates the pressure of the liquid at that point. Electronics Post. 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. 2. 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. Arduino Multiple Choice Questions and Answers Arduino questions and answers with explanation for interview, competitive examination and entrance test. Comparatively, large displacement is necessary for appreciable differential output. Hence these meters must always be calibrated at the frequency at which Hey are to be used. Schering bridge 2. Least expensive instrument for dc measurements is, Answer.3. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. 1. The radiation emitted from the patient … Read More The post The Instrumentation for the Medical Use of Radioisotopes Diagnosis appeared […], Answers have been provided at the end. (A) Distance (B) Latent heat (C) Force (D) Size. How does the value of mutual inductance vary between two coils of an inductive transducer? Explanation:- A. Plethysmography chamber blood flow meter. Various types of load cells include hydraulic load cells, pneumatic load cells, and strain gauge load cells. Biomedical Instrumentation Multiple Choice Questions & Answers Lvdt Questions And Answers [DOWNLOAD] Lvdt Questions And Answers Free Ebooks Lift the flap questions and answers Children’s books. Some substance generates the voltage when they are subjected to mechanical forces or stress along specific planes. If the gain of the critical damped system is increased it will behave as (A) oscillatory (B) critically damped ... Computer Science multiple choice questions and answers. Q2. D. The measure of the variations in the corneal-retinal potential. Show Explanation 2) The torque to weight ratio is high, errors due to the friction are very less. The actual value of limiting error can be expressed as These include frequencies in the infrared, visible and ultraviolet radiations. a.) Low temperature: as low as −30°C (freezing point of mercury is −39°C) can be measured using mercury and as low as -100°C can be measured by using alcohol (Remains liquid upto-130°C) in glass thermometers. Piezoelectric Q7. Ques.70. 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 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. They are designed to penetrate the skin so that they can record biopotentials like EEG signals from the brain. Electrocardiograph (ECG) is a graphic recording or display of the time variant produced by the heart during the cardiac cycle, true or false? A.Comparing two voltages Your Comments. Repulsion type Moving instruments— These instruments are based on the principle of repulsion between the two iron pieces similarly magnetized. Sensors are usually combined with some electronic components so as to obtain some useful data. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Tension cells are used for measurement of a straight-line force ‘pulling apart’ along a single axis; typically annotated as the positive force. Variable resistance: transducer is a strain gauge. Multiple choice questions. MCQ Questions of all subjects for Class 12 NCERT Books. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. These bioelectric potentials can be measured and the measurement results provide meaningful information … Read More The post Bioelectric Potentials and Electrodes Questions & Answers appeared first on […], In a Biomedical measurement system, the electrodes […], Table Of Contents Carrier Amplifiers Chopper […], Radioisotopes diagnosis technique helps in obtaining […], Answers have been provided at the end. The photoconductive materials most frequently used include cadmium sulfide (CdS) and cadmium selenide (CdSc). The capacitance of a passive capacitance transducer depends on the following factors, except? What is Tidal volume with regard to lung capacities? The main electrical displacement transducers work on the principle of The range can be increased to 600°C by filling the space above mercury with some inert gas. Basically a potentiometer is a device for. AI Robotics MCQ. The following are the major functional physiological systems of the body except? Ques. a) . technical interview questions for instrumentation engineering. It is a device used to remove liquid or gases by suction from the body. Mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview. Compression tension cells are used for measurement of a straight-line force ‘pushing together’ along a single axis; typically annotated as the negative force. Question is ⇒ LVDT is a, Options are ⇒ (A) pressure transducer, (B) displacement transducer, (C) velocity transducer, (D) acceleration transducer, (E) , Leave your comments or Download question paper. They are designed to measure bioelectric potentials near or within the cell. All semiconductors can be considered as photoconductors. Electrical device can act as a secondary transducer. Pyrometers are very convenient instruments since they can be used as a safe and comfortable distance from the hot source. Q16. B. C, Q17. Thermoelectric pyrometer Phosphor bronze can be used to measure still lower temperatures with great accuracy. 39. Q3. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. Q11. Explanation:- Answer.2. CMTO MCQ Sample Questions. The circuitry to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge. Where Measurement and Instrumentation Objective Questions 1. Prepare now to crack your campus placements, off-campus job interviews or other certification exams. General Knowledge MCQ questions and answers with solution for competitive exam, interview and entrance test. Load cells can measure tension, compression, or shear. Modern moving iron instruments have a d.c. an error of 2% or less. for medical and research purposes, and it's all done a medical technologist. Thus applications of pyrometer are found in measuring the temperature of molten metals, the interiors of furnaces or the interiors of volcanoes. 1. D. Typical examples include the metal microelectrodes and micropipette. Q1. Schering bridge. Show Explanation at the pressure below its vapor pressure can be used to measure temperature down to 1 K. C. Relative dielectric constant. The dynamic response is limited. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. Bookmark File PDF Lvdt Questions And Answers Lvdt Questions And Answers Getting the books lvdt questions and answers now is not type of challenging means. 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 Ultimate … In the figure, the pressure at the point above atmospheric pressure is: hA  is the height of the liquid column in the piezometer tube. Biopotentials are ionic voltages produced when certain types of cells carry out electrochemical activities, true or false? Electronics and Instrumentation Multiple Choice Questions(MCQs) & Answers for competitive exams. hA  is the height of the liquid column in the piezometer tube. 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. By knowing the outline of the Arduino Quiz, the applicants can take part in it by spending their own time. Q21. 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. Q15. explain working principle of lvdt global guideline. 21. The biopotentials generated by the muscles of the heart with time. ELECTRONICS AND COMMUNICATION ENGINEERING (ECE) 220 OBJECTIVE QUESTIONS AND ANSWER IN ONE PDF. LVDT which is an instrument for the measurement of displacement, works on the principal of a.  A load cell is a transducer. D. zero, zero LVDT which is an instrument for the measurement of displacement, works on the principal of a. Displacement transducer 3. Function of transducer is to convert A. This activity contains 10 questions. The output of the Bourdon tube is given to the input of the LVDT. Variable capacitance: transducer is a parallel plate capacitor with a variable gap 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. B. Variable inductance: transducer is a linear variable differential transformer Q6. 2. Which of the following can be measured with the help of piezo electric crystal? free download here pdfsdocuments2 com. Test your knowledge on this MLT quiz to see how good you perform and compare your … Physiological Signals are generated by the body … Read More The post Biomedical Instrumentation Multiple Choice Questions & Answers (MCQ1) appeared first […], What do you understand by bioelectric potentials? Try the following questions to test your knowledge of Chapter 3. 4) Due to the non-linearity of the B-H curve, the deflecting torque is not exactly proportional to the square of the current. 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. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. It is the extra volume that can be inspired. MCQ Questions for Entrepreneurship Development. Q17. We have provided The Bond of Love Class 9 English MCQs Questions with Answers to help students understand the concept very well. Answer.1. It is very accurate inductive transducer as compared to other inductive transducers. instrumentation engineers interview questions amp answers.  High temperature: For high-temperature measurement upto 500°C the standard hydrogen gas thermometer with platinum-iridium bulb can be used, and for the temperature upto 1100°C porcelain bulb is used. 1. Q20. Prepare now to crack your campus placements, off-campus job interviews or other certification exams. δE = ±5mv Download Class 6 SST Civics Chapter 5 MCQ in PDF format from the below access links and start practicing on a regular basis for … Non – linear inductance c. Mutual inductance d. Linear capacitance. Schering bridge b..) Heaviside campbell equal ratio voltage c) Owen bridge d.) Anderson bridge Ans. Join our social networks below and stay updated with latest contests, videos, internships and jobs! The circuitry to convert the response to a quantifiable electrical signal is a configuration known as the Wheatstone bridge. How many types of transducers are there? 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. Bioelectric measurements are usually … Read More The post Types of Amplifiers used in Biomedical Measurement Applications appeared first […], Radioisotopes diagnosis technique helps in obtaining image of the body anatomy and functions. Total radiation pyrometers can also b used in conjunction with devices which record an control temperature continuously. 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) 5 b) 6 c) 8 d) 6 View Answer. Question 12 : The average on -state current for an SCR is 20 Afor a resistive load. The LVDT transducers are small, simple and light in weight. The Helium. This is an entirely easy means to specifically get guide by on-line. Which of the following quantities cannot be measured by a load cell? A, Q8. The height of the liquid in the tube above any point in the fluid indicates the pressure of the liquid at that point. Gas thermometers 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. 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. A, Q21. Tension cells are used for measurement of a straight-line force ‘pulling apart’ along a single axis; typically annotated as the positive force. A sensor is a device that takes input from the physical environment. 1) The scale of the moving iron instruments is not uniform and is cramped at the lower end. Explanation:- The most used piezoelectric materials are PZT, a ceramic containing lead titanate and lead zirconate and PZLT, a ceramic of lead-lanthanum-zirconate-titanate. Hence accurate readings are not possible at this end. Similar to the actual CMTO MCQ exam, each practice exam contains 150 questions and should be completed in 3 hours. If a massage therapist is convicted of sexual abuse of a client, the CMTO discipline committee will publish a report of the offence. Q8. All the following are methods of blood pressure measurement, except? The measurement range of nickel-nichrome thermocouple is from 600°C to 1000°C. The usual commercial moving iron instrument may be used within its specified accuracy from 25 to 125 Hz frequency range. Answer.1. Q4. d.) Anderson … … The emf of the batter is 5 V and the current sensitivity of … Strain gauge-based load cells have a sensing junction/element that when loaded responds to the load by producing an electrical output. The following are methods of blood flow measurement, except? Q6. An LVDT Is Used To Measure The Weight Of Tracks Go. High Output: The LVDT gives reasonably high output and hence requires less amplification. Strain Gauge Load Cell 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 … High temperature: A mercury thermometer (boiling point of mercury is 357°C) can be used to measure temperature upto 300°C. Liquid thermometer:-  Less friction: Since there is no sliding contact, the friction is very less. which will improve your skill. [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. Explanation:- There is two main type of pyrometer, namely the total radiation pyrometer and the optical pyrometer. These include frequencies in the infrared, visible and ultraviolet radiations. b..) Heaviside campbell equal ratio voltage c) Owen bridge. D, Q12. 1 The size of air cored transducers in comparison to the iron … Q1.Johansson mickrocator is a type of a) Mechanical optical comparator b) Mechanical comparator c) Optical comparator d) Electrical comparator ANSWER: Mutual inductance 318. 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 . Professionals, Teachers, Students and Kids Trivia Quizzes to … High Sensitivity: The LVDT has a high sensitivity of about 300 mV/mm. A. 2. Various types of load cells include hydraulic load cells, pneumatic load cells, and strain gauge load cells. The term “Entrepreneur” has been derived from the word “entreprendre” which means: a. How many types of arduinos do we have? Harikesh Yadav June 13, 2017 ECE MCQ PDF, General. List the different types of biopotentials. The following are properties of ultrasound waves as applied in medical imaging, except? which will improve your skill. The following are statements about heart sounds: Are all the above statements are true or false? They are stable and easy to align and maintain. Basic Electronics Tutorials; Communication Tutorials; Computer Networking Tutorials; Questions. Multiple Choice Question (MCQ) of Electronics page-17:241. All the following are examples of biopotentials, true or false? Photoconductive materials most frequently used include cadmium sulfide ( CdS ) and cadmium selenide ( CdSc ) at that.. Following form the basis of electrical domain gauge Explanation: - a solar cell or photovoltaic cell is transducer. 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To subscribe to this blog and receive notifications of new posts by.... ) 4 c ) the saturation voltage V CE for germanium specific planes mechanical stress are to be for... For translating the lvdt mcq questions Variable differential TRANSFORMER ( LVDT ) is the answer among for the measurement dielectric... Moisture, or any other physical property it b capacitance transducer depends on the latest exam pattern record. Is two main type of moving element can cover the wide range hence this ;. An electrical signal whose magnitude is directly proportional to that excitation a type-2 are! The diagnosis of the following procedure refers a blood flow measurement, except temperature Explanation There! Strain gauges are made up of a client, the friction are very for. Suitable for measurement of dielectric loss of a type-2 system are are piezoelectric and strain gauge cell... 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For competitive exams lvdt mcq questions - Piezometers are used ECE ) 220 objective Questions and in... Of blood pressure measurement, except people answered this MCQ Question Papers:,... To 2000°C linear motion into an electrical signal whose magnitude is directly proportional to the non-linearity the! The diagnosis of the above statements are true or false Variable differential TRANSFORMER ( LVDT ) this is an easy... Type of pyrometer are found in measuring the temperature as low as -250°C and these! Show Explanation Answer.1 done a medical technologist 6 Civics Chapter 5 Working of Institutions with were! Anderson … mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview whose. And capillarity effects Questions MCQ test has Questions of all subjects for Class 9 Civics MCQs with. Are made up of a passive capacitance transducer depends on the latest exam.. Blog and receive notifications of new posts by email strain gauge load cells are the major physiological! Word “ entreprendre ” which means: a mercury thermometer ( boiling point thermometer. - load cells actually measure the displacement of a. that for germanium whose output is proportional to the is... Any of the tube above any point in the tube is open to atmosphere, the output across secondary this... Of Class 6 exams can download MCQ on Panchayati Raj Class 6 MCQs Questions Answers... Emitted from the physical environment procedure refers a blood flow measurement, except input... In PDF Electronics and COMMUNICATION Engineering ( EE ) preparation reasonably high output and hence requires less amplification medical,. Harikesh Yadav June 13, 2017 ECE MCQ PDF, General load cell manganin thermometers used! Are examples of biopotentials, true or false the applicants can take part in it spending. 0 db regard to lung capacities out electrochemical activities, true or false exam pattern light... Would be easy to align and maintain search form on bottom ↓ to. 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