DC Motors In which of the following tests only one motor is required? Brake test Swinburne's test Field's test Hopkinson's test Brake test Swinburne's test Field's test Hopkinson's test ANSWER DOWNLOAD EXAMIANS APP
DC Motors A dc series motor is that which Has a poor torque Has its field winding consisting of thick wire and less turns Can be started easily without load Has almost constant speed Has a poor torque Has its field winding consisting of thick wire and less turns Can be started easily without load Has almost constant speed ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following application requires high starting torque? Lathe machine Air blower Centrifugal pump Locomotive Lathe machine Air blower Centrifugal pump Locomotive ANSWER DOWNLOAD EXAMIANS APP
DC Motors If the supply voltage for a D.C. motor is increased, which of the following will decrease? All of these Operating speed Starting torque Full-load current All of these Operating speed Starting torque Full-load current ANSWER DOWNLOAD EXAMIANS APP
DC Motors At the instant of starting when a D.C. motor is put on supply, it behaves like A low resistance circuit A highly resistive circuit A capacitive circuit None of these A low resistance circuit A highly resistive circuit A capacitive circuit None of these ANSWER DOWNLOAD EXAMIANS APP
DC Motors Dc series motors are used in those applications where _____ is required. Constant speed Low no load speed None of the listed here High starting torque Constant speed Low no load speed None of the listed here High starting torque ANSWER DOWNLOAD EXAMIANS APP
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