c) Input transducers A incandescent light bulb converts electrical energy into light. • Active and passive • Analog and digital • Primary and secondary • Transducer and inverse transducer d) Undetermined On the basis of transduction form used Resistive Transducers. Difference Between Active & Passive Transducer, Open Circuit and Short Circuit Test on Transformer, Difference Between Static and Kinetic Friction, Rotor Resistance Control of an Induction Motor, Two Wattmeter Method of Power Measurement, Difference Between Conduction and Convection, Difference Between Circuit Switching and Packet Switching, Difference Between Ductility and Malleability, Difference Between Physical and Chemical Change, Difference Between Alpha, Beta and Gamma Particles, Difference Between Electrolytes and Nonelectrolytes, Difference Between Electromagnetic Wave and Matter Wave. The transducer converts the non-electrical quantity into an electrical quantity. Capacitive Transducers. A Active. An inverse transducer is a device which converts the electrical quantities (signals) into non-electrical signals e.g. An inverse transducer is a device which converts a) An electrical quantity into a non electrical quantity b) Electrical quantity into mechanical quantity c) Electrical energy into thermal energy d) Electrical energy into light energy Ans : (a) 7. In other words, the transducer is a kind of actuator which has an electrical input and the non-electrical output. An inverse transducer is a device which converts. Metals have Positive Temperature Coefficient (PTC) of resistance. Prim a ry and secondary transducer. The inverse transducer converts the electrical quantity into the non-electrical quantity. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Inverse Transducers”. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. An inverse transducer is a device which converts a) b) Electrical quantity into mechanical quantity c) Electrical energy into thermal energy d) An electrical quantity into a non electrical quantity Ans : (d) 7. If you would like more information on transducers please contact us. 32) Define an Inverse transducer. An electrical transducer is a device which converts any physical quantity ... Read more c) Remain constant An inverse transducer is a device which converts a) An electrical quantity into a non electrical quantity b) Electrical quantity into mechanical quantity c) Electrical energy into thermal energy d) Electrical energy into light energy Ans : (a) 7. Transducers and Inverse Transducers- -A Transducer can be broadly defined as a device which converts a non-electrical quantity into an electrical quantity. In this type of transducers, an electrical signal is intentionally converted into some sort of physical change. Ex:-Resistive,inductive and capacitive transducers -An inverse transducer is defined as a device which converts an electrical quantity into a … A device which converts an electrical quantity into a non-electrical quantity. a) Quartz Save my name, email, and website in this browser for the next time I comment. For example, in servomechanism, the position of the shaft is controlled by measuring the exact position of the shaft. Inductive Transducers. Inverse Transducer – The transducer which converts the electric quantity into a physical quantity, such type of transducers is known as the inverse transducer. © 2011-2020 Sanfoundry. An electrical transducer is a device which is capable of converting physical quanties into a proportional electrical quantity such as voltage or electric current. The name itself implies that the function of Inverse Transducer is inverse of the Transducer. c) Force to force Here when the Voltage is applied it results in the displacement to be produced or the deformation in the Piezoelectric material thereby imparting a mechanical movement(Physical quantity). In simple words, the control action of the physical quantity is possible only when these quantities are correctly measured. Whereas, the input of the inverse transducer is the electrical quantity. Which of the following cannot act as inverse transducer? Usually a transducer converts a signal in one form of energy to a signal in another. Introduction Transducer is a device, which converts energy or information from one form to another. d) All of the mentioned It converts the measurand to a usable electrical signal. A transducer is an electronic device that converts energy from one form to another. The transducer has high electrical input and low non-electrical output. This can include loudspeakers and linear positioners are well as physical quantity to electrical signal devices. Definition and General Concept of Transducer Definition The transducer is a device which converts one form of energy into another form. Sanfoundry Global Education & Learning Series – Instrumentation Transducers. Inverse transducer is defined as a device which converts an electrical quantity into a non electrical quantity: A piezoelectric crystal acts as inverse transducer because when a voltage is applied across its surfaces, it changes its dimensions causing a mechanical displacement. The transducer changes the physical quantity into an electrical quantity. d) Cadmium Your email address will not be published. A thermistor reacts to temperature variations. The transducer has high electrical input and low non-electrical output. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. For example Piezoelectric crystal. An electric motor converts electrical energy into motion. Explanation: Transducers are devices which transfers measurand which will be a non-electrical quantity to electrical quantity. Give an example. depends on the measurement of the physical quantities. Inverse transducer is system which converts _________________ Which of the following is an inverse transducer _____________ c) Lead zirconate A transducer is a device which converts one quantity into another quantity. The photoconductive cell, thermocouple, pressure gauge are the examples of the non-electrical quantities. Primary and secondary transducers Primary transducer: The Mechanical device which converts physical quantity to be measured into a mechanical signal. Example of Inverse transducers are piezoelectric crystal. A system with feedback loop doesn’t have ______________ For measuring the physical quantities, it is essential to convert it into an electrical signal, and this can be done with the help of the transducer. It is a precision actuator having an electrical input and low-power non-electrical output. View Answer, 3. Self generating type transducers are _____ transducers. Inverse transducers are device which convert the electric quantity into physical or mechanical quantity. Example: • Shaft Encoders . Inverse Transducers: Devices which convert an electrical quantity into non-electrical quantity is called Inverse Transducer. Voltage and current Generating Transducers. Transducer– The device which converts the non-electrical quantity into an electric quantity is known as the transducer. The. In other words, the transducer is a kind of actuator which has an electrical input and the non-electrical output. D Pulse. Here input quantity is non-electrical quantity. d) None of the mentioned In PMMC device, torque and number of turns have _______________ But Piezoelectric Crystal can work as a transducer also. The other differences between the transducer and inverse transducer are shown below in the comparison chart. The transfer function of a transducer defines a relationship between the input … c) Zero-order operation Ans : (a) 7. The input of the transducer is the non-electrical quantity. A transducer is a device that converts energy from one form to another. when an electric charge or voltage is applied to the surface of piezo-electric crystals, the dimensions of the crystal change due to deformation. The inverse transducer is the transducer which converts the electrical quantity into a non-electrical quantity. A transducer is a device which, when actuated transforms energy from one form to another. •In other word it is a device that is capable of converting the physical quantity into a proportional electrical quantity such as voltage or current. C Digital. A mechanical force or displacement being converted into an electrical signal. Measurement, Instrumentation & Calibration, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Instrumentation Transducers Questions and Answers – Feedback Transducer System, Next - Instrumentation Transducers Questions and Answers – Temperature Balance System, Genetic Engineering Questions and Answers – Mutagenesis using PCR and Recovery of Mutated Sequences, Genetic Engineering Questions and Answers – Choosing the Right Mutations, Database of Mutant Lines and Gene Disruption, Design of Electrical Machines Questions and Answers, Electrical Engineering Questions and Answers, Electrical & Electronics Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, Mechatronics Engineering Questions and Answers, Electrical Machines Questions and Answers, Basic Electrical Engineering Questions and Answers, Electrical Measurements Questions and Answers, Analytical Instrumentation Questions and Answers, Biomedical Instrumentation Questions and Answers, Instrumentation Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Instrumentation Transducers Questions and Answers – Feedback Accelerometer System, Instrumentation Transducers Questions and Answers – Analog Recorders, Instrumentation Transducers Questions and Answers – Electro Mechanical Transducers, Instrumentation Transducers Questions and Answers – Pressure Measurement, Instrumentation Transducers Questions and Answers – Beam Balance Systems. Characteristics Of Transducers. a) Less stability The output quantity may or may not be electrical quantity. The transducer transforms the non-electrical quantity into the electrical quantity. Which of the following represents torque produced in a PMMC device? Examples: The analogue ammeter and the voltmeter convert the current into a displacement. B Analog. View Answer, 5. b) Barium titanate a) An electrical quantity into a non electrical quantity b) Electrical quantity into mechanical quantity c) Electrical energy into thermal energy d) Electrical energy into light energy. View Answer, 6. View Answer, 2. The inverse transducer is the transducer which converts the electrical quantity into a non-electrical quantity. 1. Piezoelectric Transducer, current carrying conductor placed in an magnetic field. And the LVDT is used for measuring the displacement. Whereas, the inverse transducer changes the electrical quantity into the physical quantity. d) Voltage to voltage c) Equality Transducer. c) BANI0 A microphone converts sound into electric impulses. B Passive. d) Bourdon tube a) True Transducer 1. b) Force to voltage a) BAI0 To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers. When voltage across the … An inverse transducer is a device which converts a) Mechanical quantity to Electrical quantity b) Electrical quantity into mechanical quantity c) Electrical energy into thermal energy d) An electrical quantity into a non electrical quantity Ans : (d) Q8. One of the major difference between the transducer and the inverse transducer is that the transducer changes the non-electrical quantity into an electrical quantity while the inverse transducer changes the electrical quantity into the non-electrical quantity. b) BNI0 Introduction to transducers •A transducer is a device that converts one form of energy to other form. View Answer Answer: Digital 19 Self generating type transducers are _____ transducers. Hence it converts any quantity to be measured into a usable electrical signal. Answer: Inverse transducers 7 ... 14 An inverse transducer is a device which converts A An ... 18 The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. Your email address will not be published. b) Non-electrical quantity to electrical quantity The output of the transducer is the electrical quantity while the output of the inverse transducer is always the non-electrical quantity. Whereas, the inverse transducer changes the electrical quantity into the non-electrical quantities. View Answer, 9. examples are microphone, incandescent light and electric motor. Transducer – The device which converts the non-electrical quantity into an electric quantity is known as the transducer. Simply we can say that it is a device capable of converting physical quantity into a proportional convenient form or state. Inverse Transducer– The transducer which converts the electric quantity into a physical quantity, such type of transducers is known as the inverse transducer. Inverse transducers are also known as _________________