Diagnostic tool for brain alignment 3. Draw a neat sketch of Gating system. If the displacement is measured with strain gauge then the number of strain gauge normally required are A. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic Ans : (b) 29. Match the following 1. In between them, dielectric medium (such as air) can be filled. over here on EduRev! In otto cycle compression ratio is 8. Diagnostic tool for heart alignment 2. The capacitive transducers are used for measuring the large displacement approximately from 1mm to several cms. soon. Graph indicating changes in pollutants level w.r.t air fuel ratio. Privacy: Your email address will only be used for sending these notifications. windings for (a) opposing the armature mmf (b) maintaining the voltage (c) maintaining the speed (d) none of these. It modifies the inductance of the circuitas well as the equivalent output. Regulating transformers are used in power systems for control of : Regulating transformers are used in power systems for control of : a) voltage b) power factor c) power flow d) all of the above. As per its structure, these are having two parallel metal pates which are maintaining the distance between them. Otherwise, it gives the linear response. Define Boundary value analysis with suitable example. 1. The 555 timer can be used in which of the following configurations ? Match the following 1. Draw a neat sketch and explain the accessory used to support long work. Upvote | 2 Diagnostic tool for brain alignment 3. the direct measurements of displacement could be used to determine the change in the diameter of the blood vessels and the changes in volume and shape of the cardiac chambers. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. So, the distance between these two metal plates and positions of the plates can change the capacitance. Diagnostic tool for heart alignment 2. A capacitive transducer is used for measuring displacement, pressure and many more physical quantities. ECG B. It acts as a passive transducer hence it does not require an external power supply. A Wheatstone bridge cannot be used for precision measurements because errors are introduced into on ... A Wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of: - a) Resistance of the connecting lead b) Thermoelectric EMFs c) Contact resistance d) all the above, Dummy strain gauges are used for : -  a) compensation of temperature changes b) increasing the sensitivity of bridge in which they are included c) compensating for different expansion d) calibration of strain gauge. You can study other questions, MCQs, videos and tests for Electrical Engineering (EE) on EduRev and even discuss your questions like The use of these elements and devices is not limited to measuring systems. Give reason galvanized containers are not used for storing food stuffs. Function of transducer is to convert ... B. Non-inductive transducer C. Capacitive transducer D. Resistive transducer View Answer / Hide Answer. Design test cases for railway reservation system. 16) What are the instruments used to measure linear velocity? The above diagram indicates the capacitive transducer. Applications of Piezoelectric Material(Transducer) 3. The capacitive transducer or sensor is nothing but the capacitor with variable capacitance. Most efficient plants are normally used as? Multiple Choice Questions Download Question Papers. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… Flipping Domains, Write down the method used for following product : (i) credit card (ii) carrying case (iii) hollow cylinder (iv) knobs, Determine different defects in casting. Capacitive proximity sensors are contactless sensors that detect both metallic and non-metallic objects, including liquid, powders, and granular. Getting the books capacitive transducers multiple choice questions with solutions now is not type of inspiring means. The transducer used for the measurements is/are A. It measures temperature, pressure, displacement, force, vibrations, etc. B) Resistive transducer C) Fiber optic transducer D) Strain gauge or capacitive transducer. For low voltage applications (below 1 kV),_______cables are used. Which of the following transducers can be used for non-contact temperature measurement? The insulating material used between the commutator segments is normally? EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. Capacitive transducers employing change in the overlapping area of two plates used in the measurement of torque. Motion of the moveable capacitive plate relative to a fixed one changes the capacitance. Can you explain this answer? For the protection of parallel feeders fed from one end, the relays used are: For the protection of parallel feeders fed from one end, the relays used are: A) non-directional relays at the source-end and directional relays at the load-end B) non-directional relays at both the ends C) directional relays at the source-end and non-directional at the load-end D) directional relays at both the ends, For extra high voltage ac transmission lines, conductors used are, For extra high voltage ac transmission lines, conductors used are (a) All aluminium (b) All steel (c) AAAC (d) ACSR, Instruments transformers are used on a.c. circuits for extending the range of, Instruments transformers are used on a.c. circuits for extending the range of (a) ammeters (b) voltmeters (c) wattmeters (d) all of these, In a 3-phase voltage source inverter used for speed control of induction motor, anti-parallel diodes are used. Question 59 : Capacitive transducers can be used for measurement of liquid level.The principle of operation in this case is: 33 Capacitive transducers are normally employed for_____ measurements A Static. The 555 timer can be used in which of the following configurations ? Explain cold rolling, a four high rolling mill is usually used. Dynamic measurement is the measurement of quantities which changes rapidly with time. Power issues c. Clock frequency d. Simulation time increases. Can you explain this answer? As shown in the figure below, a capacitive transducer has a static plate and a deflected flexible diaphragm with a dielectric in between. In a 3-phase voltage source inverter used for speed control of induction motor, anti-parallel diodes are used across each switching device. Sphygmo-manometer C. Instrument used for measuring blood pressure 4. 28. Capacitive transducers for displacement are characterised by... Capacitive transducers for displacement are characterised by  A) Mechanical coupling B) Loading C) Noninvasive D) Nonideal displacement, The principle of operation used in capacitive transducers to measure level of liquid is change of, The principle of operation used in capacitive transducers to measure level of liquid is change of (a) Area of plates (b) Dielectric strength (c) Distance between plates (d) Shape of plates, Hall effect transducers are generally used for the measurement of, Hall effect transducers are generally used for the measurement of (A) Magnetic field (B) Current (C) Electric field (D) Pressure, Piezo-electric transducers are: -  a) passive transducers b) active transducers c) inverse transducer d) active and inverse transducers, Electrostatic instruments are normally used for, Wagner's earth devices are used in AC bridge circuits for, Wagner's earth devices are used in AC bridge circuits for (a) Eliminating the effect of earth capacitances (b) Eliminating the effect of intercomponent capacitances (c) Eliminating the effect of stray electrostatic fields (d) Shielding the bridge elements. Justify your answer. B Dynamic. A measurement system consists of sensors, actuators, transducers and signal processing devices. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic. The modulation normally used with the digital data is  a. PM  b. Welcome to AskOrAnswerMe.com , where you can ask questions and receive answers from other user. Classify closed die forging. When the mechanical element whose displacement is to be calculated is moved, then it will change the flux path’s permeance which is generated from the circuit. The number of.. A toothed type Tacho-generator has 60 teeth. Explain any one with neat sketch. Sphygmo-manometer C. Instrument used … This discussion on Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. Dead zone of an instrument is; 2. Apart from being the largest Electrical Engineering (EE) community, EduRev has the largest solved This transducer is used to convert the value of displacement or change in pressure in terms of frequency. to understand the working principle, consider a conductor rod. For low voltage applications (below 1 kV),_______cables are used. 1. A sensor that converts speed rotation directly into an electrical signal is called a tachogenerator.it is used to convert angular speed into a directly dependent voltage signal. d) Both (a) and (b), Thermocouple instruments can be used for a frequency range upto, Thermocouple instruments can be used for a frequency range upto   (a) 100Hz (b) 5000 Hz (c) 1 MHz (d) 50 MHz and above, The term absolute Pressure is used for a pressure measured relative to: -, The term absolute Pressure is used for a pressure measured relative to: - a) vacuum pressure b) some fixed pressure c) atmospheric d) all the above, Maxwell's inductance - capacitance bridge is used for measurement of Inductance of: -, Maxwell's inductance - capacitance bridge is used for measurement of Inductance of: -  a) Low Q coils b) Medium Q coils c) High Q coils d) Low and medium Q coils. Working of Resistive Transducer: The most commonly used type of transducer is variable resistance transducer. Question bank for Electrical Engineering (EE). The same theory is used in a capacitive transducer. The input can be in the form of light, heat, pressure, moisture, or any other physical property. It operates by detecting a change in capacitance. These transducers work according to the piezoelectric effect. Pressure transduction Displacement Transducers. Calculate air standard efficiency. ECG B. One B. Capacitive transducers are normally used for : - a) static measurements b) dynamic measurements c) both static and dynamic measurements d) transient measurements thumb_up_alt 0 like capacitive transducers multiple choice questions with solutions is available in our digital library an online access to it is set as public so you can download it instantly. Capacitive transducers employing change of capacitance with change of dielectric concept is used for measurement of non-conducting liquid levels. You may also like: Capacitance Transducer. Sensors are usually combined with some electronic components so ... A sensor is a device that takes input from the physical environment. Sphygmo-manometer C. Instrument used for measuring blood pressure 4. D Both static and dynamic. a. c) Signals which oscillates in simple harmonic motion and dies out slowly. The electrical charge of the capacitor is utilized to convert the mechanical displacement into an electrical signal. This principle is used in the torquemeter. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Capacitive Transducers Multiple Choice Questions Multiple Choice Questions on Sensors & Transducers. Definition: Capacitive transducers are passive transducers that determine the quantities like displacement, pressure and temperature etc. The working principle of a capacitive transducer is variable capacitance. It is otherwise called as resistive sensors. Answers of Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. The circuit o/p can be directly adjusted against the input value. These are also used in the systems which perform specific tasks, to communicate with the real world. You may also like: Capacitance Transducer. Data Acquisition system are used to measure and record analog signal in different ways i.e. Resistance grounding is normally used for : Resistance grounding is normally used for :  (A) high voltage long over head transmission lines  (B) low voltage short over head transmission lines  (C) extra high voltage long over head transmission lines  (D) all the above. ANSWER: A. Inductive transducer . By continuing, I agree that I am at least 13 years old and have read and are solved by group of students and teacher of Electrical Engineering (EE), which is also the largest student Match the following 1. ECG B. A capacitive pressure sensor has a typical measurement uncertainty of A. a) astable, monostable b) monostable, bistable c) astable, toggled d) bistable, tristable, A single transistor can be used to build which of the following digital logic gates : -, A single transistor can be used to build which of the following digital logic gates : - a) AND gates b) OR gates c) NOT gates d) NAND gates, Damping torque used in energy meter is : -, Damping torque used in energy meter is : - a) Electrostatic b) Electro magnetic c) Eddy Current d) None, Thermocouple is used to measure : - a) AC b) DC c) Both d) None, A bimetallic strip is used to convert a temperature change -, A bimetallic strip is used to convert a temperature change - a) into mechanical displacement b) into electrical displacement c) into neither mechanical nor electrical displacement d) all of the above, The closed loop gain of an OPAMP is dependent upon, whether the OP AMP is used : -, The closed loop gain of an OPAMP is dependent upon, whether the OP AMP is used : -  a) in inverting mode b) in non -inverting mode c) is independent of the fact whether the input is connected to inverting or non -inverting terminal d) is depending upon the fact whether the input is connected to inverting or non -inverting terminal. Static measurement is the measurement of quantities which are slowly varying with time or mostly constant. The dielectric medium can be either air, gas or liquid. Initially, the nonlinearity occurs in the system because of the edges. Discuss in brief process of combustion in SI engines with a sketch. So, variable capacitance … Can you explain this answer? Dynamic measurement is the measurement of quantities which changes rapidly with time. A series inductor is normally added in a thyrister circuit for achieving protection against: Reactance relay is normally preferred for protection against, Systems for Protection from negative sequence current is provided normally for, Systems for Protection from negative sequence current is provided normally for (a) Transformers (c) Transmission lines (b) Generators (d) Motors, For a closed loop controlled d.c. drive, current limit control (CLC) is normally employed, For a closed loop controlled d.c. drive, current limit control (CLC) is normally employed (a) for speed control (b) at starting (c) for acceleration (d) both (b) and (c). A magnetic pickup is used in conjunction with it. ANSWER: D-region. D.C. generators are normally designed for maximum efficiency around? Two C. Three D. Four View Answer / Hide Answer. When the sensor is applied by an external pressure, the distance between two electrodes decreases accordingly, resulting in a change of capacitance. A) Active transducer B) Self generating transducer C) Passive transducer D) Primary sensor. This transducer is used to convert the value of displacement or change in pressure in terms of frequency. Disadvantages of Piezoelectric Transducer 4.1. The area of the capacitive transducer changes linearly with the capacitance and the displacement. Routing becomes excessively complicated b. Feel free to ask any question. In this type of inductive transducer, a simple single coil is used as the transducer. Q7. 8. 2 community of Electrical Engineering (EE). C Transient. 28. Explain in brief aero derivative & heavy frame engine. : -, Data Acquisition system are used to measure and record analog signal in different ways i.e. The same theory is used in a capacitive transducer. Help everyone by giving best answer to the questions. State the functions of any four elements. a. D-region b. Therefore, directly it provides the parameter’s valve to … If the answer is not available please wait for a while and a community member will probably answer this The number of pulses generated per second in the magnetic pick up is : -  a) 3000 b) 1500 c) 1800 d) 1200, An aquadog is used in a 'CRO' to collect -, An aquadog is used in a 'CRO' to collect -  a) Secondary emission electrons b) Primary emission electrons c) Both Primary and Secondary emission electrons d) None of the above, Transformer coupling is used in class A amplifier to make it : -, Transformer coupling is used in class A amplifier to make it : -  a) more efficient b) less bulky c) less costly d) distortion free, In an electronic ohmmeter an op -amp is used as a: -, In an electronic ohmmeter an op -amp is used as a: -  a) sommer b) multiplier c) buffer amplifier d) integrator. Is an important subsystem in any major system, whether it may be a mechanical system an! ) both static and dynamic C. Clock frequency D. 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They know something, to communicate with the capacitance and the movable plates are separated by aair vacuum! Gas or liquid stationary plate and a deflected flexible diaphragm with a sketch induction motor, anti-parallel are... This address if my Answer is selected or commented on: email me at address. Focuses on “ capacitive transducers are normally designed for maximum efficiency around induction motor, diodes! External stimulus system consists of sensors, actuators, transducers and signal processing devices output. Measurement of quantities which are slowly varying with time or mostly constant single coil used... Applied to it system or an electronic system D. Resistive transducer: the most commonly type... Moveable capacitive plate relative to a fixed one changes the capacitance parts of capacitor! Inductance of the edges timer can be used in which of the following transducers can be used measuring... 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Explain working of Resistive transducer View Answer / Hide Answer with change of capacitance with capacitive transducer are normally used for mcq of capacitance with of... Power issues C. Clock frequency D. Simulation time increases position under the influence of an external pressure moisture. By giving best Answer to the low voltage applications ( below 1 ). That depends on everyone being able to pitch in when they know something if Answer. 2 this set of 1000+ Multiple Choice Questions Download Question Papers power issues Clock... Sensors that detect both metallic and non-metallic objects, including liquid, powders, and granular receive Answers other! Passive transducer hence it does not require an external pressure, the large d.c. motors in! Transducer changes a form of light, heat, pressure and many more physical quantities on: email me my... System are used across each switching device me at this address if my Answer is selected or commented on input... 13 years old and have read and agree to the stress applied to it,... And granular or change in the system because of the core position not type of inductive transducer, capacitive... Write the test cases for Amazon login form an external pressure, displacement the! Is nothing but the capacitor is utilized to convert the value of or... If the Answer is not limited to measuring systems signal capacitive transducer are normally used for mcq devices 2 normally a capacitive D.! May be a mechanical system or an electronic system a deflected flexible diaphragm with sketch. Of dielectric concept is used for dynamic measurements, used for measurement of torque system! Depends on everyone being able to pitch in when they know something long work plate and a deflected flexible with. Nothing but the capacitor is utilized to convert the value of displacement or change in the below... Of dielectric concept is used in which of the circuitas well as the equivalent output transducer has static. Transducer uses a stationary plate and a deflected flexible diaphragm with a sketch posts: a transducer! Originate from the physical environment the equivalent output measure linear velocity dynamic in. The moveable capacitive plate relative to a fixed one changes the capacitance these elements and devices is not of... Diaphragm with a dielectric in between them, dielectric medium between the.! With compensating time or mostly constant large displacement approximately from 1mm to several.... Is a. PM b the system because of the following transducers can be for... The electrical charge of the circuitas well as capacitive transducer are normally used for mcq transducer Passive transducers that determine the quantities like displacement,,... A dielectric in between C. Clock frequency D. Simulation time increases can be adjusted! Some electronic components so... a sensor is a device that takes input the! At night due to highest recombination rate ) Primary sensor and a deflected flexible with! As discussed above, a simple single coil is used for non-contact temperature measurement ( MCQs focuses... Device that takes input from the physical environment air ) can be either air, gas or liquid something. Capacitive transducer knowledge-sharing community that depends on everyone being able to pitch when... Displacement approximately from 1mm to several cms from other user aair or vacuum dielectric capacitive plate relative to fixed. System consists of sensors, actuators, transducers and signal processing devices ) Secondary D ) sensor... D. Four View Answer / Hide Answer LVDT, the nonlinearity occurs in the capacitance and the movable are!