Related InterviewSolutions

• BLDC can be used instead ____________(a) Synchronous motor(b) Normal brushed DC motor(c) Induction motor(d) Air motorThis question was posed to me in a national level competition.I want to ask this question from BLDC Motors in section Synchronous Machines of DC Machines
• Typical brushless motor doesn’t have ______________(a) Commutator(b) Permanent magnet(c) Electronic controller(d) Fixed armatureI had been asked this question during an online interview.My question is from BLDC Motors in division Synchronous Machines of DC Machines
• In medical fields which DC motor is widely used?(a) PMDC(b) BLDC(c) Brushed DC motor(d) Cannot be determinedThe question was posed to me in quiz.Origin of the question is BLDC Motors in chapter Synchronous Machines of DC Machines
• Construction of BLDC is exactly similar to the ______________(a) Conventional DC motor(b) Induction motor(c) Permanent magnet synchronous motor(d) Totally different constructionThis question was posed to me in quiz.My question is taken from BLDC Motors in division Synchronous Machines of DC Machines
• In BLDC motor driver module, we do not require ______________(a) SCRs(b) Power transistors(c) FETs(d) TransistorsI have been asked this question during an online interview.My enquiry is from BLDC Motors in portion Synchronous Machines of DC Machines
• Which of the following is not an advantage of BLDC motor over conventional DC motor.(a) Less maintenance(b) Long life(c) No risk of explosion or possibility of RF radiation(d) Low costI got this question in examination.The origin of the question is BLDC Motors in portion Synchronous Machines of DC Machines
• By electronic circuitry BLDC can be controlled for both constant and variable torque operation.(a) True(b) FalseThe question was asked in unit test.My question comes from BLDC Motors in division Synchronous Machines of DC Machines
• In BLDC motor field winding is kept on _______________(a) Stator(b) Rotor(c) Can be placed anywhere(d) AbsentThis question was addressed to me by my college director while I was bunking the class.Question is taken from BLDC Motors in chapter Synchronous Machines of DC Machines