In which of the following device the generated emf and armature curre – McqOptions

MCQOPTIONS

1.	In which of the following device the generated emf and armature current are in the opposite directions?
A.	dc generator
B.	dc motor
C.	transformer
D.	all of the above
Answer» C. transformer

Discussion

No Comment Found

Related MCQs

<p> As there is no back e.m.f. at the instant of starting a D.C. motor, in order to prevent a heavy current from flowing though the armature circuit____________________?</p>
<p> In case of conductively compensated D.C. series motors, the compensating winding is provided______________?</p>
<p> In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be______________?</p>
<p> If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?</p>
<p> The size of poxvirus is_______________?</p>
<p> Which D.C. motor will be preferred for machine tools ?</p>
<p> No-load speed of which of the following motor will be highest ?</p>
<p> Kingdom Protoctista includes_______________?</p>
<p> The direction of rotation of a D.C. series motor can be changed by___________?</p>
<p> Which of the following application requires high starting torque ?</p>