mcq on electromagnetic flow meter

Which one of the following materials cannot be used for permanent magnets? A flow meter is a piece of equipment used to measure the flow rate of solids, liquids, or gases. This mock test of Electromagnetic Fields 1 MCQ for Electrical Engineering (EE) helps you for every Electrical Engineering (EE) entrance exam. Check the below NCERT MCQ Questions for Class 12 Physics Chapter 8 Electromagnetic Waves with Answers Pdf free download. During construction, CH2M Hill selected a fiberglass electromagnetic insertion style flow meter to support its UV disinfection system. The operating frequency is a) 1.5 GHz b) 600 MHz c) 300 MHz d) 1.2 GHz 12) The phenomenon of microwave signals following the curvature of earth is known as a) Faraday effect b) ducting c) wave tilt d) troposcatter ... Read more Electromagnetic Theory MCQ Questions Answers Electronics Engineering This is analogous to resistance in the electric circuit but rather than dissipating electric energy it stores magnetic energy. Given that, Magnetic flux density (B) = 4 Wb/sq. SRS Electromagnetic flowmeter has two forms: compact-type and remote-type. Which one of the following is the CORRECT value of magnetic permeability in free space? Electromagnetic Induction MCQ question is the important chapter for a Electrical Engineering and GATE students. Simple, flexible flow solutions – for more than 30 years. Electrical Engineering (EE) According to the equation B = μH, this straight line passes through origin and has a slope of μ. Electromagnetic compatibility - Electrical Engineering (MCQ) questions and answers. Electrical Engineering - EE 2018 GATE Paper with solution, Chapter 1 - Electromagnetic System - Notes; Electrical Machines; Electrical Engineering. The FPI Mag®, SPI Mag®, and Mc®Mag 3000 flow meters are most accurate on a fully developed flow profile, as their electrode placement and sensor structure require some distance from flow disturbers. The meter was chosen for its ease of installation, small profile, low maintenance and cost saving features. Correct Answer. This is just one of the solutions for you to be successful. karman vortex models), the slurry may cause axial wear and clogging. Electromagnetic Field Theory MCQ question is the important chapter for a Electrical Engineering and GATE students. Check the below NCERT MCQ Questions for Class 12 Physics Chapter 6 Electromagnetic Induction with Answers Pdf free download. As understood, attainment does not recommend that you have fabulous points. Learn Electromagnetic Field Theory MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. b. Electromagnetic flow meters. Determine the current (in A) through a 60 cm long solenoid when the solenoid has 400 turns and the value of magnetic field at the centre of the solenoid is 6 mT. We have provided Electromagnetic Induction Class 12 Physics MCQs Questions with Answers to help students understand the concept very well. Question 9 Electromagnetic flow meters - or induction flow meters - function with conductive fluids by measuring flow across a controlled magnetic field. Minimum Maintenance. 2. D 8. Rangeabliity: typical 40:1 5. 1. m. The graph shown below represents the B-H curve for _______. The ability of an electronic system to function properly in its intended electromagnetic environment and should not be a source of pollution to that electromagnetic environment is known as. Not suitable for: hydrocarbons and fluids with low conductivity, partly filled pipes, gas flow 3. (a) By doubling the current Ampere’s circuit law states that the line integral of the magnetic field around some closed loop is equal to the times the algebraic sum of the currents which pass through the loop. Q15. Low flow electromagnetic flow meter, straight pipe not required, 8-pin circular bulkhead connector. Indicate which of the following material does not retain magnetism permanently. Midway between two equal and similar charges, a third equal and similar charge is placed. Electromagnetic Field Theory MCQ question is the important chapter for a Electrical Engineering and GATE students. C 5. a) Power flow in electromagnetic. Learn Electromagnetic Field Theory MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Will move out of the field to influence the two charges. Of the given material, only iron cobalt alloy cannot be used to make permanent magnets. Mar 07,2021 - Electromagnetic Wave Propagation - MCQ Test | 20 Questions MCQ Test has questions of Railways preparation. In a capacitor the value of capacitor is given by  hence with dielectric having high permittivity higher values of capacitance can be achieved with small capacitor size. A dielectric is an electrical insulator that can be polarized by an applied electric field. Electromagnetic flow meters have low requirement for the straight pipe before and after the flow meters, Flow resistance fittings such as 90° elbow ,T Fittings, reducers, full-open valve,etc should … 1. Which property of a material opposes the passage of magnetic flux through it? The given statement is, the line integral of the magnetic field intensity H around a closed path is equal to the total current linked by the contour. MCQ on Electromagnetic Spectrum. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. Intensity of magnetization = pole strength/area of the pole of the magnet = 30/2 = 15 A/m. m. The conductor is moving with a velocity of 50 m/s. MCQs on Electromagnetic Spectrum for NEET. Q1. Practice more on a regular basis with these NEET Physics objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. MCQ on Electrical Work, Power And Energy. NEET Physics is the scoring paper in the medical entrance examination. 1. 4.1: The flowmeter is compliant to Standard “JB/T 9248-1999 Electromagnetic Flow Meter”. Midway between two equal and similar charges, a third equal and similar charge is placed. By continuing, I agree that I am at least 13 years old and have read and agree to the. Suitable for: clean and dirty viscous conductive liquids and slurries with high level of solids, turbulent or laminar flow 2. The purpose for providing ample straight-pipe lengths before and after a flowmeter is to: (A) Dampen pipe vibrations generated near elbows (B) Stabilize the flow profile within the flowmeter (C) Amplify the coriolis effect for better rangeability (D) Prevent cavitation (E) Minimize choking under high-flow conditions. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. 1) The flow meter which is replacing the differential pressure meters in its applications is. A conductor of length 0.6 m is situated at the right angle to a uniform magnetic field of flux density 4 Wb/sq. There are almost no problems with electromagnetic types, but if a thick layer of scaling attaches to the inside of the flow path, eventually the flow meter … The law that the induced e.m.f. Whether it’s a standard electromagnetic flowmeter with modular pulsed DC technology, a high-performance pulsed AC flow system or a battery-operated water meter… You have to select the right answer to the question. Subject: Electromagnetic and Transmission Lines 5. Permeance is the inverse of reluctance. long questions & short questions for Electrical Engineering (EE) on EduRev as well by searching above. Electromagnetic flow meter manufacturers. In general, since there is a flow of electricity through the circuits in electronic devices, it tends to create some amount of electromagnetic … Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. The relation is similar to Ohm’s law and can be formed by replacing electro motive force (emf) with mmf and electric current (i) with magnetic flux. MCQ on Electromagnetic Induction and Faraday's Law - Set 03 MCQ Induction Edit Practice Test: Question Set - 03. Magnetic susceptibility is a dimensionless proportionality constant that indicates the degree of magnetization of a material in response to an applied magnetic field. Orifice Plate. Determining the volume flow rate C. Either (a) or (b) D. None of these ... B. Electromagnetic flow meters C. Ultrasonic flow meters … EMI can easily affect the functioning of an electronic device. Electromagnetic flow meters manage critical flow applications to improve accuracy, decrease system maintenance and meet the demands of challenging liquid conditions. In a magnetic circuit, permeance is a measure of the quantity of magnetic flux for a number of current-turns. The entire electromagnetic spectrum is given by radio waves, microwaves, infrared radiation, visible light, ultra-violet radiation, X-rays, gamma rays and cosmic rays in the increasing order of frequency and decreasing order of wavelength. Seametrics EX90 Electromagnetic Insertion Flow Sensor Battery powered meter, with no moving parts, for use with conductive fluids in 4 to 12 inch pipes including corrosive or dirty environments. The electromagnetic flow meters can do it themselves, but usually, as a high-end feature, we may need a density meter for an assist. Ammeters And Voltmeters Theory - 6 - MCQs with answers, Measurement of Resistance - 2 - MCQs with answers, Measurement of Resistance - 1 - MCQs with answers, Essentials Of Indicating Instrument - 1 - MCQs with answers, Instrument Transformers - MCQs with answers, Display Devices and Signal Generators - MCQs with answers, Electronic Instruments - MCQs with answers, Special Purpose Measuring Instruments - MCQs with answers, Wattmeter Theory And Measurement of Power - 3 - MCQs, Power Systems - Transmission & Distribution of Electrical Power, why ultrasonic cant replace differential pressure flow measurement. Here, you will discover the NEET Physics MCQ Questions for all Concepts as per the latest syllabus. Electromagnetic flow meter is a volume flow measuring instrument, which is not affected by the temperature, viscosity, density and conductivity (within a certain range) of the measured medium during the measurement process. Hence these materials have large positive value of magnetic susceptibility. Then this third charge will ________. Determine the intensity of magnetization (in A/m) of a magnet when the pole strength of the magnet is 30 A-m and the area of the pole of the magnet is 2 sq. Hence the magnetic susceptibility value is a small positive. Which one of the following is the CORRECT expression for magnetic susceptibility? Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 25 Wb and the value of produced mmf is 50 Amp-turns, Reluctance = mmf/flux = 50/25 = 2 Amp-turns/Wb. d) Current in electrostatic field . When using floating element and paddle wheel flow meters, the display may no longer be readable or the moving mechanisms may clog. As the charge is placed midway between two similar charges, the force acts on the third charge due to two charges will be same. Flow Measurement - MCQs with answers Q1. In the blood vessels, the blood flow rate is maximum along the axis … Second off, when we set the density value, we … The correct option is (b). students definitely take this Electromagnetic Fields 1 MCQ exercise for a better result in the exam. MCQ 16: Electromagnetic waves that include light belong to A. light spectrum B. electronic spectrum C. electromagnet group D. electromagnetic spectrum MCQ 17: Electromagnetic waves A. transfer energy B. cannot transfer energy C. may transfer energy D. are longitudinal Answers: 1. This mock test of Electromagnetic Fields 1 MCQ for Electrical Engineering (EE) helps you for every Electrical Engineering (EE) entrance exam. Calculate the emf induced (in V) n the conductor. Hence the electrical field strength decreases. Now let us modify the above ‘rod problem’ as follows: An aluminium rod 10 cm long rotates 1800 times per minute about an axis passing through its centre at right angles to it. And search more of iStock's library of royalty-free stock images that features Color Image photos available for quick and easy download. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. Ohm’s law in case of magnetic circuits can be stated as, the magnetic flux developed in the circuit is directly proportional to magnetomotive force. 11) In an air line, adjacent maxima are found at 12.5 cm and 37.5 cm. Electromagnetic flow meters for media with minimum conductivity >5 μS/cm Turbine flow meters for all aqueous media, regardless of conductivity Ultrasonic flow switches for all media with turbidity > 1 NTU or particles > 50 μm Calorimetric flow switches for all aqueous media, … MagFlux measures full accuracy at a … When a dielectric is placed in an electric field, electric charges do not flow through the material as they do in an electrical conductor. Electromagnetic flowmeter is a kind of inductional instrument designed by Faraday’s law of electromagnetic induction to measure flow of conductive media in the tube. This volumetric flow meter does not have any moving parts and is ideal for wastewater applications … Determine the self-inductance (in mH) of a 3 m long air-cored solenoid, when the coil has 300 turns and the diameter of the coil 12 cm. m. The magnetic field intensity at any point is defined as the force experienced by the point when placed under the influence of an external magnetic field.

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