objective questions on dc motors



Popular Searches

Chapter 23 Electric Motors and Generators

Multiple choice questions Try the following questions to test your knowledge of Chapter 23 Once you have completed the questions click on the Submit Answers for Grading button at the bottom of this page to get your results This activity contains 10 questions...

Know More
DC Motor MCQ Objective Questions and Answers Page

DC Motor MCQ Objective Questions and Answers Page - 3 1 In an electric motor the electromagnetic torque developed is A In opposite direction to both load torque and frictional torque B In the same direction as the load torque but in opposite direction to frictional torque C...

Know More
DC Machines Quiz Questions Electrician Exams Practice Tests

Circuit Breaker Quiz Questions Motor Controls Basic Theory Quiz Earthing / Grounding Quiz Questions Power Quality Quiz Questions DC Machines Quiz Questions Single Phase Motors Quiz Questions Basic Electronics Quiz Questions Induction Motor Quiz Questions Synchronous Machine Quiz Questions Fuse Quiz Questions Lighting / Illumination...

Know More
DC Motor Basics Questions and Answers

This set of DC Machines Multiple Choice Questions Answers MCQs focuses on DC Motor Basics -1 1 What will happen if DC shunt motor is connected across AC supply a Will run at normal speed b Will not run c Will Run at lower speed d Burn due to heat produced in the field winding View Answer...

Know More
100 Important MCQ Question of DC Motor Objective type

Oct 06 2020 0183 32 The DC motor develops maximum power when the Back EMF is half the applied voltage is E b = V / 2 Practically it is not possible to develop an exact 50 of maximum power because in that case the current would be much beyond the rated current of the motor...

Know More
DC Motors MCQ Questions Answers Electrical Engineering

Learn DC Motors MCQ questions answers are available for a Electrical Engineering students to clear GATE exams various technical interview competitive examination and another entrance exam DC Motors MCQ question is the important chapter for a Electrical Engineering and GATE students...

Know More
DC Motor or Direct Current Motor Multiple Choice Questions

DC Motor or Direct Current Motor Multiple Choice Questions and Answers 1 The armature of DC machine is made up of laminated sheets to A Reduce hysterisis loss The function of a brush and commutator arrangement in a DC motor is A To produce unidirectional torque B...

Know More
Multiple choice questions on dc motor 11

Multiple choice questions on dc motor 11 Unknown 7 37 PM Unknown Hi friends this is post about objectives of electrical engineering with emphasis on dc motor check out and comment 1 The shunt armature control method of speed control for dc shunt motors is A less expensive B less wasteful...

Know More
130 TOP MOST DCMOTORS Objective Type Questions and Answers

Home » DCMOTORs Questions » 130 TOP MOST DCMOTORS Objective Type Questions and Answers 81 If the terminals of armature of DC motor are...

Know More
Multiple Choice Questions MCQs on DC Motor

DC motors brushes are usually made of carbon both to lubricate the sliding contact made with the commutator and to withstand the arcing that occurs when the switching happens at speeds of a hundred times per second or more in small motors Because the electrical resistivity of the carbon brush is considerably higher than the copper commutator...

Know More
Objective Questions on Single Phase Motors Part 3

42 Which of the following statements about reluctance motor is not true A It is self starting B It runs at constant speed C It needs no dc excitation for its rotor D It can operate on ac as well as dc...

Know More
Multiple Choice Questions with Answers on DC Generators

Multiple Choice Questions with Answers on DC Generators - Set 08 MCQ DC Generators Edit Practice Test Question Set - 08 1 Armature reaction in a generator results in MCQ CS Algorithms MCQ CS Electronics MCQ CS Fundamentals MCQ CS MIS MCQ CS Organization MCQ Current Electricity MCQ DBMS MCQ DC Generators MCQ DC Motors MCQ Docks MCQ DOS...

Know More
DC Motor or Direct Current Motor Multiple Choice Questions

Jan 10 2021 0183 32 DC_Motor or Direct Current Motor Multiple Choice Questions and AnswersDc machine objectivesDc machine objective question and answerElectrical engineering ob...

Know More
DC Motors MCQ Questions Answers Electrical

Learn DC Motors MCQ questions answers are available for a Electrical Engineering students to clear GATE exams various technical interview competitive examination and another entrance exam DC Motors MCQ question is the important chapter for a Electrical Engineering and GATE students Page-3 section-1...

Know More
Multiple Choice Questions MCQs on DC Motor

61 A DC shunt motor takes 5 A at 100 V when running light Shunt field resistance is 50 Ω and armature resistance is 02 Ω What is the voltage at the brushes...

Know More
Dc Motors Objective Type Question Answers

300 TOP DC MOTORS Multiple Choice Questions and Answers Pdf DC Motors Objective Questions and Answers - Set 01 MCQ DC Motors Edit Practice Test Question Set - 01 1 A three point starter is considered suitable for A Shunt motors B Shunt as Page 3/10...

Know More
Important Questions and Answers on Electric Motor with pdf

A series-wound motor is known as a universal motor when it has been designed to operate on either AC or DC power It operate well on AC because the current in both the field and the armature and hence the resultant magnetic fields will alternate in synchronism and hence the resulting mechanical force will occur in a constant direction of...

Know More
TOP 120 DC Motor Multiple choice Questions

Best DC Motor Objective Questions and Answers Dear Readers Welcome to DC Motor Objective Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of DC Motor MCQsThese objective type DC Motor Questions are very important for campus placement test and job interviews...

Know More
100 Important MCQ Question of DC Motor Objective type

Oct 06 2020 0183 32 The basic principle of the DC variable speed drive is that the speed of a separately excited DC motor is directly proportional to the voltage applied to the armature of the DC motor The main changes over the years have been concerned with the different methods of generating the variable DC voltage from the 3-phase AC supply...

Know More
72 questions with answers in BRUSHLESS DC MOTORS Science

Dec 27 2020 0183 32 DC Direct Current Motors are two wire power ground continuous rotation motors When you supply power a DC motor will start spinning until that power is removed...

Know More
123 TOP DC Motors

Sep 02 2014 0183 32 Home » DC Motors Quiz Questions and Answers » 123 TOP DC Motors - Electrical Engineering Multiple Choice Questions and Answers Tuesday 2 September 2014 123 TOP DC Motors - Electrical Engineering Multiple Choice Questions and Answers...

Know More
Multiple Choice Interview Questions On Special Motor Part

Multiple Choice Interview Questions On Special Motor Part 2 Multiple Choice Interview Questions On Special Motor Part 2 Qu 1 For torque transmission over a long distance with the help of electrical wires only which of the following two synchros are used brushless dc motor b disk motor c permanent-magnet synchronous motor...

Know More
Most Asked Objective Questions or MCQ on DC Motors for

17 Most Asked Objective Questions or MCQ on Network Theorems for Electrical Engineering Multiple Choice Questions MCQ on Network Theorem 1 Kirchhoff s...

Know More
DC Motors Objective Questions

DC Motors Objective Questions - Electrician Set-1 with Answers 1 A force will act on a conductor placed in a magnetic field when a current is flowing in the conductor the conductor is rotating the conductor is placed in the magnetic field and it is not carrying a current...

Know More
Engg Multiple Choice Questions DC MACHINES

Oct 17 2009 0183 32 Engg Multiple Choice Questions Saturday October 17 2009 DC MACHINES DC MACHINES QThe speed of a d c series motor at no load is a Zero b Infinity c Q00 r p m QIf a dc motor is connected across an ac supply the dc motor will a burn as the eddy currents in the field produce heat b run at its normal speed...

Know More
multiple choice questions on induction machines 14

Multiple choice questions on dc motor 2 Hi friends this is post about objectives of electrical engineering with emphasis on dc motor check out and com multiple choice questions on synchronous machines 1...

Know More
Multiple Choice Questions MCQs on DC Machines

Jun 09 2019 0183 32 The Chapters of Multiple Choice Questions MCQs on DC Machin This list is mainly about Multiple Choice Questions MCQs on DC Machin So we have covered all the possible sections of dc machin For example we have covered the working principle of dc motors and working principle of dc generators...

Know More
Multiple Choice Questions Test DC Motors

Multiple Choice Questions Test DC Motors - Set 08 MCQ DC Motors Edit Practice Test Question Set - 08 1 Differentially compound DC motors can find applications requiring A High starting torque B Low starting torque C Variable speed D Frequent on-off cycl Correct Answer 2 In DC machines the residual magnetism is of the order...

Know More
DC Motors Objective Questions and Answers

DC Motors Objective Questions and Answers - Set 01 MCQ DC Motors Edit Practice Test Question Set - 01 1 A three point starter is considered suitable for A Shunt motors B Shunt as well as compound motors C Shunt compound and series motors D All DC motors...

Know More
DC Motor MCQs

DC Motor MCQs Worksheets Practice multiple choice questions on dc motor objective type testing worksheets about learning electromagnetism tutorial with MCQs Practice online grade 10 physics teacher certification questions for online tests distance learning exam on topics as DC Motor Quiz Questions and Answers...

Know More