Hall Effect pick up b. Piezoelectric pick up c. Hot-wire anemometer d. Rotameter List-II 1. Answered - [-7.5 x 10-6 V] [-15 x 10-6] [-20 x 10-4 V] [-22.5 x 10-4 V] are the options of mcq question A Hall effect transducer has KH = - 1 x 10-8. transducers that converts the input signal into the output signal which is a discrete function of time is known as transducer a Active transducer objective type questions and answers pdf - Control Systems Multiple Choice Questions Question 1 Cascade control is characterized by A a special relay or function block to compensate for nonlinear process gain B one controller D. Skin effect . Load cell and torque meter only. answer answer d both a and b q3 thermistor is a transducer its temperature coefficient is a negative, multiple choice questions and answers on antenna amp wave propagation objective questions and answers on antenna amp wave propagation mcq on antenna amp wave propagation sensor of electromagnetic waves c transducer between guided wave Proximity sensor c. Light sensor d. Optical sensors SITCOE, Yadrav Page 1 Q.5.Hall Effect sensors are used in a. Determination of semiconductor type: The Hall coefficient is negative for a p-type semiconductor and positive for a p-type semiconductor. A piezoelectric transducer (also known as a piezoelectric sensor) is a device that uses the piezoelectric effect to measure changes in acceleration, pressure, strain, temperature or force by converting this energy into an electrical charge.. A transducer can be anything that converts one form of energy to another. A transducer is a device that converts energy from one form to another. The Hall effect can be used to measure magnetic fields. a) temperature b) moisture c) magnetic fields d) pressure. … A Hall effect sensor is a transducer that varies its output voltage in response to a magnetic field. Hall Effect sensor: • Hall Effect sensor is a device that detects the presence of magnetic field is work based on Hall Effect. Pressure B. Displacement C. Humidity D. Both (a) and (b) View Answer / Hide Answer. Also see: Tactile sensors MCQ Questions. If B = 1 Wb/m², I = 3 A and bismuth slab is 2 mm wide, the Hall voltage is -22.5 x 10⁻⁴ V -15 x 10⁻⁶ V -20 x 10⁻⁴ -7.5 x 10⁻⁶ V; Answerb; Two ammeters A and B both 0-10 A have internal resistance of 1 Ω and 0.5 Ω respectively. (A) Hall Effect sensor (B) Proximity sensor (C) Light sensor (D) Optical sensors Sensors & Transducers Objective Question - Interview 4 All Potentiometer transducers are used for the measurement of A. View Answer. Applications of Hall effect sensor are. It senses the physical quantity and then converts it into mechanical works or electrical signals. •2) Null: The signal produced by the sensor is counteracted to minimize the deflection. A. No Solution. A Hall effect sensor is a transducer that produces its output voltage in response to changes in magnetic fields. Q5. Types of Transducer The transducer changes the physical quantity into an electrical signal. Electrical strain gauge works on the principle of _____ a) variation of resistance b) variation of capacitance c) variation of inductance d) variation of area 10. A UJT has: a) two base leads b) one emitter lead c) two emitter leads and one base lead d) one emitter lead and two base leads. Cause a herringbone pattern in facsimile ... C. Hall effect . They can operate as switches of high frequency. Transducer: Strain Gauges, Thermistors, Thermocouples, Linear Variable Differential Transformer (LVDT), Capacitive Transducers, Peizo-Electric transducers, Optical Transducer, Torque meters, inductive torque transducers, electric tachometers, photo-electric tachometers, Hall Effect Transducer MODULE-IV (10 HOURS) • The Hall Effect was discovered by Edwin Hall in 1869. Question:13. … y is the electric field, called the Hall field, in the y direction and B z the magnetic field in the z direction. B. D. Load cell, torque meter, accelerometer and flow-meter. Hall Effect; Piezoelectric Effect; Classification based on Physical Quantity. The Hall voltage is much more measurable in semiconductor than in metal i.e. Fuel level indicator c. Both (A) and (B) d. Following is (are) true for Hall Effect sensors. A measurement system consists of sensors, actuators, transducers and signal processing devices. Hall effect is more effective in semiconductor. View Answer: Answer: Option A. a. Kerr Effect b. Raman Effect c. Hall Effect d. Miller Effect ANSWER: (b) Raman Effect 17) Which kind/s of misalignment assist/s in the reduction of overlap region in fiber? Hall Effect Transducer Definition: The hall effect element is a type of used for measuring the magnetic transducer field by converting it into an emf. A. Solution: 24. In an experiment, we measure the potential difference across the sample—the Hall voltage V H— which is related to the Hall field by V H = − Z w 0 E ydy = −E yw . A Hall's effect pick up can be used for the measurement of: A. pressure: B. temperature ... 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