Design Electrical Machines Types Motor Online Exam Quiz
Design Electrical Machines Types Motor GK Quiz. Question and Answers related to Design Electrical Machines Types Motor. MCQ (Multiple Choice Questions with answers about Design Electrical Machines Types Motor
What is the range of output watt for the shaded pole induction machine?
Options
A : 0.37-50
B : 90-750
C : 90-3700
D : 7.5-370
How many methods are present in the self starting of the single phase induction motor?
Options
A : 1
B : 2
C : 3
D : 4
What is the range of the starting torque of shaded pole induction motor?
Options
A : 2-4
B : 2-3.5
C : 0.2-0.3
D : 0.25-0.5
What is the range of the starting current of capacitor type induction motor?
Options
A : 5-7
B : 4–6
C : 2-6
D : 2-3
How is the required phase displacement between the current in the running and starting windings obtained?
Options
A : by connecting a suitable resistor
B : by connecting a suitable capacitor
C : by connecting a suitable inductor
D : by connecting a suitable impedance
What is the specialty in the repulsion motor starting method?
Options
A : cage winding is replaced by armature windings
B : cage winding is replaced by field windings
C : cage winding is replaced by commutator windings
D : cage winding is replaced by bearings
What happens in the shaded pole starting method according to the displacement?
Options
A : displacement between shaded and unshaded portion varies between 20°-25°
B : displacement between shaded and unshaded portion varies between 20°-35°
C : displacement between shaded and unshaded portion varies between 20°-30°
D : displacement between shaded and unshaded portion varies between 30°-45°
For what type of machines is the shaded pole starting method suitable?
Options
A : for outputs below 60 watt
B : for output below 50 watt
C : for output below 40 watt
D : for output above 50 watt
What is the special feature of single phase induction motor?
Options
A : high starting torque
B : low starting torque
C : average starting torque
D : zero starting torque
What is the shaded pole starting method?
Options
A : part of the pole is shaded by open circuited copper ring
B : part of the pole is shaded by short circuited copper ring
C : the pole is shaded by open circuited copper ring
D : the pole is shaded by short circuited copper ring
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