d) Almost zero . Q3. Hot Wire. B. Advantages of Hot Wire Instrument. C. Hot-wire type instrument D. Moving coil type instrument. 1. The dynameter principle can be for. a) Linear. A. Dynamometer type instrument can be used for a. AC work only b. DC work only c. Both ac and dc work d. None of these 11. c) High. In a hot wire ammeter the current flowing through the resistance of 10Ω is given by I = 3 + 2sin300t A The measured value of current will be B. As the current flows, the wire heats up. Which of the following meters is an integrating type instrument? Q12. The working principle of this device is to increase the wire by providing heat effect from the current supply through it. Ans: D [12] A moving iron ammeter … Following is the list of multiple choice questions in this brand new series: MCQ in Tests and Measurements . Infrared pyrometers are made up of pyroelectric materials like polyvinylidene fluoride (PVDF), triglycine sulfate (TGS), and lithium tantalate (LiTaO3). Electrical Engineering MCQ 7 Questions with Answers [1] A mulliammeter can be used as (a) Voltmeter and ammeter (b) Wattmeter (c) Ohmmeter (d) Frequency meter. Reason (R): The heat is proportional to square of current. Q13. When a potentiometer is used for measurement of voltage of an unknown source, the power consume in the circuit of the unknown source under null condition is Increase the sensitivity of the ammeter C. Bypass the current D. None of these E. Decrease the sensitivity of the ammeter. 8. b) Very low. Gunn diode can be used in sequential logic circuits. If the moving iron type instrument reads 5 amperes then moving coil type instrument is likely to be (a) zero (b) 5 A (c) 3.18 A (d) 2.5 A B. Digital Ammeter b) Wattmeter only. An ammeter only. ... A milli-ammeter can be used as. All the Questions picked from previous years SSC JE Electrical examination. A. Electrical Measuring Instruments MCQ (Multiple choice questions) provided in this followed post, Practice and upgrade your knowledge by solving these objective question. Assertion (A): A hot wire ammeter has a cramped scale. By which of the following methods an ammeter can be converted to a voltmeter? MEASURING INSTRUMENTS MCQ_09 byelectricalworld July 17, 2019electricalworld July 17, 2019 D) Thick. Investigating the Resistance of a Wire. You have to select the right answer to the question. Numerical - Current for given resistance in a hot wire ammeter. 10. An induction wattmeter can be used for both DC and AC DC only AC only none of these 2. A. B. C. Oscilloscope. It is attached to a spring-loaded second wire, and that wire moves a pointer. Magnetic but non-conducting materials. D. A Dynamometer type instrument is chiefly used as a. DC ammeter b. DC voltmeter c. Watt meter d. None of these 12. Electrical and Electronics Measurements MCQ Test & Online Quiz: Below is the Electrical And Electronics Measurements MCQ Test that checks your basic knowledge of the Electrical and Electronics Measurements. b) Non Linear. It is a hot-wire ammeter, and was frequently used in the early days of radio for measuring RF current in order to calculate power. Typically, electrostatic meter movements are used for measuring very high voltages (many thousands of volts). Wattmeter can not be designed on the principle of Electrostatic instrument Thermocouple instrument Moving iron instrument Electrodynamic instrument 3. Ryall crest voltmeter is used for measurement of A. AC voltage of any form B. d) A is false and R is ture . Hot-wire ammeter is an ammeter which utilizes a pretty indirect method of converting of the quantity measured (here:the electric current) into a pointer location. B) Long. By installing the instrument in parallel with the circuit. A permanent magnet moving coil type ammeter and a moving iron type ammeter are connected in series with the output of a half wave rectifier. These devices can measure the temperature very accurately, precisely, pure visually and quickly. I will investigate the resistance of a wire in relation to its length. In this page you can learn various important moving iron instrument multiple choice questions answers,mcq on moving iron instrument with answers,mcq on moving iron instrument,sloved moving iron instrument objective questions answers etc. D. ... Inductive method can be used for measuring thickness of. A moving iron ammeter may be compensated for frequency errors by A. a shunt resistance B. a series inductance C. shunt capacitance D. series resistance. ANSWER: C. 28. Which of the above statements are correct? A. What is the magnitude of unknown emf? These short solved questions or quizzes are provided by Gkseries. (a) 1.39 V (b) 0.79 V (c) 13.9 V (d) 7.45 V. Ans: a. B. Ammeter. Air friction b. Eddy current c. Fluid friction d. A voltmeter. Q14. Measurement mcq Part One Measurement Part One. Wattmeter is of PMMC type Dynamometer type Moving iron type Hot wire type 4. 28. C) Long and thin. 1. A. Home Sin categoría potentiometer transducers are used for the measurement of mcq Sin categoría potentiometer transducers are used for the measurement of mcq 9. a) Both A and R are true and R is correct explanation of A. b) Both A and R are true and R is not correct explanation of A. c) A is ture and R is false. When an unknown emf was connected, the balance was obtained at 82 cm. C. Liquid discharge. In this, the temperature is measured by thermocouple or resistance cable. Gas velocities. Right Answer- C. 4.For a 3-phase unbalanced load, the energy can be measured by. View Answer: Answer: Option B. C. By putting a large resistance is series with the actual measuring part of the instrument. A. Voltmeter. 1. which will improve your skill. Increase the resistance of ammeter B. c) Voltmeter only. A hot-wire anemometer is a device used to measure : A. As the name implies, the current is measured by the expansion and contraction of a steel wire. This test comprises 40 questions. which will improve your skill. Pressure in gases. The balance was obtained at 60 cm. C. Hot-wire. ... Electrostatic instruments are used for measuring (a) AC and DC voltage (b) Ac voltage and current www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. Assertion (A): A hot wire ammeter has a cramped scale. Solution: ... What instrument is used for measuring the amount of current flowing in a circuit? The scale of hot wire ammeter is. These instruments are free from wave-forms and frequency errors. d) Nut and bolt . Gunn diode can be used in combinational logic circuits. a) Ammeter only. Test Set - 4 - Electrical Measurements & Units - The test carries questions on topics such as Ammeters and voltmeters theory, Electrodynamic instruments, Hot-wire instruments, Megger, Induction type instruments, Kelvin’s multicellular voltmeter etc. ... Hot-wire type instrument (d) Moving coil type instrument. 2 phase 3 wire energy meter B. D. Iron-wire. Q2. Database management system multiple choice questions and answers part5; Operating system multiple choice questions and answers part1; Operating system multiple choice questions and answers part2; Operating system multiple choice questions and answers part3; MS Office multiple choice questions … Reason (R): The heat is proportional to square of current. Instruments used to measure smaller currents, in the milliampere or microampere range, are designated as milliammeters or microammeters.Early ammeters were laboratory instruments that relied on the Earth's magnetic field … The resistance in the circuit of the moving coil of a dynamometer wattmeter should be. ANSWER: D. 27. One great advantage of the electrostatic meter movement, howev. 22. C. Both voltmeter and ammeter. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. d) Absolute linear . A) Thin. ... (MCQ) questions and answers >> Electrical Measurements & Units; Q. By putting a large resistance is series with the actual measuring part of the instrument By putting a large resistance in parallel with the actual measuring part of the instrument ⇒ Which of the following instruments can be used for measuring 132 kV A.C. voltage ? (a) Thermocouple meter (b) Moving iron meter (c) Hot wore meter (d) Moving coil meter Ans: D Answer [10] No eddy current and hysteresis losses occur in (a) Electrostatic instruments (b) PMMC instruments (c) Moving iron instruments (d) Electrodynamo meter instruments Ans: A Answer [11] Two voltmeters have the same range 0-400V. By changing the scale. Note: The option followed by … Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. To increase Q factor of a coil, the wire should be. In this page you can learn various important voltmeter multiple choice questions answers,mcq on voltmeter with answers,mcq on voltmeter,sloved voltmeter objective questions answers, voltmeter multiple choice questions answers etc. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. Following are the advantages of hot-wire instruments: Since the deflection of the pointer depends on the r.m.s value of the alternating current, it can be used both for a.c. and d.c. I found that the apparatus I used was suitable, but I think that I could possibly increase the number of data points to generate more reliable results, perhaps by increasing the length of the wire by 5cm each time, instead of by 10cm. This is used for both AC & DC. 28.Clamp on ammeter is used for measurement of: (a) Large alternating currents Hot wire ammeters are used for measuring (a) Only a.c. (b) Only d.c (c) Neither a.c nor d.c (d) Both a.c. and d.c. Answer-D. 2. Aim. 1. 27.A standard cell of 1.0185 V is used with a slide wire potentiometer. The hot wire ammeter is a device used to measure AC or DC current intensity based on the thermal expansion of a wire made of platinum and iridium alloy that is heated due to the flow of the electric current through it.. a) Low. This is used to measure AC or DC by transmitting it through a wire to make the wire heated and expand is known as a hot wire. An ammeter (from ampere meter) is a measuring instrument used to measure the current in a circuit.Electric currents are measured in amperes (A), hence the name. 3.The instrument used for measuring electric current is : (a)ammeter (b)galvanometer (c)voltmeter (d)potentiometer Ans :(a)ammeter 4.The amount of work done in joules, when one unit electric charge moves from one point to another point in an electric circuit is called : A) Both A and R are true and R is not correct explanation of A. c) Cramped. Both Gunn diode and GaAs Mesfet can be used in logic circuits. In a dynamometer type instrument, damping is provided by a.