31. Which is an important data transfer technique : a. CPU. Eliminate a deficit in retained earnings. Hope these SCM MCQ set will help students of MBA, MCA, PGDM, SCM specialisation, MMM, Bcom, Mcom, BBA, BE and other streams. The primary purpose of a quasi reorganization is to give a corporation the opportunity to Obtain relief from its creditors. This test is Rated positive by 86% students preparing for Commerce.This MCQ test is related to Commerce syllabus, prepared by Commerce teachers. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. The purpose of the rheostat is use to change the resistance of the circuit. The resistance of a conductor is directly proportional to: (a) Its area of cross-section (b) density (c) melting point (d) length 7. The Rheostat. example:-ohms-law v=ir. B) encourage the prospect to buy your product. An increase in the resistance of the rheostat decreases the flow of electric current, leading to dimming of lights and vice-versa. A Denial-of-Service (DoS) attack is an attack meant to shut down a machine or network, making it inaccessible to its intended users.DoS attacks accomplish this by flooding the target with traffic, or sending it information that triggers a crash. A. in time B. with acceptable quality C. that is cost efficient D. both in time & with acceptable quality Explanation: Cost of a software is a management issue & is not related to process activities. Answer: D This section focuses on the "Javascript DOM" of the Javascript. Rheostat is an adjustable or variable resistor. It is used to control the electrical resistance of a circuit without interrupting the flow of current. v=voltage,i=current,r=resistance Rotor rheostat control method of speed control is used for (a) squirrel-cage induction motors only (b) slip ring induction motors only (c) both (a) and (b) (d) none of the above Ans: b. Depending on the situation. Rheostat has 3 terminals and usually consist of a resistive wire wrapped to form a toroid coil with a wiper that slides along the surface of the coil. * Resistance can varied in a circuit without the interruption so as to control the current. if we want same amount of current to be flow on circuit we can use resistance. E) protect the firm from a sudden decrease in demand. 0% (a) Increase the magnitude of current only 0% (b) Decrease the magnitude of current only 100% (c) Increase or decrease the magnitude of current ( 1 voter ) 0% (d)None of these Based On 1 Vote. Rheostat, adjustable resistor used in applications that require the adjustment of current or the varying of resistance in an electric circuit.The rheostat can adjust generator characteristics, dim lights, and start or control the speed of motors.Its resistance element can be a metal wire or ribbon, carbon, or a conducting liquid, depending on the application. 32. Buffer overflow attacks – the most common DoS attack. Use the above-provided NCERT MCQ Questions for Class 7 Civics Chapter 4 Growing up as Boys and Girls with Answers Pdf free download and get a good grip on the fundamentals of real numbers topic. MCQ Questions for Class 12 English with Answers were prepared based on the latest exam pattern. Rheostat is generally used in the applications where high voltage or current is required. Viewed 2k times 1 \$\begingroup\$ I was given task to measure the resistance of different length of same conductor to find the relationship between length and resistance. Internal Combustion Engines (2161902) MCQ. MCQ in Tests and Measurements part 4. The hindrance presented by material of conductor to the smooth passing of electric current is known as: (a) Resistance (b) Conductance (c) Inductance (d) None of these 6. Topic includes Analog and Digital meter, Oscilloscope, RF meters, Signal and Noise Generators, Reflectometer, Instrumentation. C) eliminate the likelihood of a stockout due to erroneous inventory tally. Rheostats are used in dim lights to change the intensity of light. Rheostat is generally used in applications where high voltage or current is required such as: Changing the light intensity of a light bulb. Check the below NCERT MCQ Questions for Class 12 English Flamingo Chapter 4 The Rattrap with Answers Pdf free download. D) gather facts about the prospect's authority to buy your product. * Rheostat is a variable resistance which is used in the circuit to control the current. The purpose of synchronizing control in CRO is to focus the spot on the screen lock the display of the signal adjust the amplitude of display control the intensity of spot 2. A directory of Objective Type Questions covering all the Computer Science subjects. In the nineteenth century, Sir Charles Wheatstone invented the rheostat using a long tube with coiled wires around it and an adjustable slider. Dec 25,2020 - Test: Nature And Purpose Of Business - 2 | 20 Questions MCQ Test has questions of Commerce preparation. Correct answer to the question: What is the purpose of the rheostat in the circuit? We have provided The Rattrap Class 12 English MCQs Questions with Answers to help students understand the concept very well. Rheostat- Uses and Applications. Javascript (JS) DOM MCQ. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Next . If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.. D) control the likelihood of a stockout due to variable demand and/or lead time. The purpose of using starting winding in single phase induction motor is to (a) ... MCQ or Objective. - eanswers.in the adjustable resistance is known as rheostat. Data Processor. E) get attention any way possible These Multiple Choice Questions (mcq) should be practiced to improve the Javascript skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. Data Communication Processor. Purpose of rheostat in measuring resistance. 100 Most Important MCQ on Electric Drive | Industrial Drive MCQ ... A very common selector switch used for this purpose is called a hand-off-auto switch (HOA). If we increase the resistance of the rheostat, the flow of electric current through the light bulb decreases. A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. Computer Science MCQ (Multiple Choice Questions) Sunday, 18 March 2012 Computer System Architecture MCQ 06 1. Categories. to verify different laws also we use rheostat. Supply chain management is an important part of management studies. Starters - Electrical Engineering (MCQ) questions and answers Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Starters 1) 3 - point starter is used to start the if you want to adjust amounts of current passing through the circuit we place rheostat in circuit to adjust resistance. The purpose of a rheostat is: 1; Poll Results. The most prominent use of rheostats as already discussed is to control the current. Answered - [9.7] [97] [23] [230] are the options of mcq question What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source realted topics topics with 0 Attempts, 0 % Average Score, 0 Topic Tagged and 0 People Bookmarked this question which was asked on Nov 26, 2018 16:50 In the circle diagram for induction motor, the diameter of the circle represents (a) slip (b) rotor current (c) running torque (d) line voltage Ans: b. Rheostat definition is - a resistor for regulating a current by means of variable resistances. It is most often designed with a ceramic core. Recommended Post MCQ on Measuring Instruments – 1 MCQs on Switchgear and Protection MCQs on DC Motor MCQ on Cables – 2 Top ten Electrical Switchgear and Protection Questions. As resistance is introduced in series with the load, the load voltage, and hence AC power, is reduced. To limit the current so as to prevent high current faults, these rheostats are used. Active 3 years, 7 months ago. b. Brief History. The purpose of safety stock is to: A) replace failed units with good ones. 30. A pinoybix mcq, quiz and reviewers. Revalue understated assets to their fair values. MCQs of Supercharging. The major purpose of the approach is to: A) build desire for your product. 1. The reduction in load voltage is caused by the voltage drop across the rheostat. C) capture the prospect's full attention and build interest in the product. A rheostat is a variable resistor made of resistance wire and often three terminals. Participate in Poll, Choose Your Answer. The shunt field rheostat reduces the shunt field current I sh and hence the flux φ. Rheostat Control. Rheostat control uses a series-connected rheostat (variable resistance), as depicted in Figure 2, to control load power. Rheostat is used for varying higher values of electric current. The rheostat was invented in the 1840s by English scientist Sir Charles Wheatstone. MCQ No - 1. 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