Design Electrical Machines Operating Characteristics Online Exam Quiz
Design Electrical Machines Operating Characteristics GK Quiz. Question and Answers related to Design Electrical Machines Operating Characteristics. MCQ (Multiple Choice Questions with answers about Design Electrical Machines Operating Characteristics
What is the range of the frequency constant?
Options
A : 0.86-1.0
B : 0.82-1.0
C : 0.9-1.0
D : 0.5-1.0
What is the range of the saturation factor in the single phase induction motor?
Options
A : 1.1-1.3
B : 1.0-1.2
C : 1.1-1.35
D : 1.2-1.6
What is the range of the motor type constant?
Options
A : 1.1-1.3
B : 1.0-1.4
C : 1.1-1.42
D : 1.1-1.5
What is the range of the multiplying factor when test data is not available?
Options
A : 1.7-2
B : 1.75-2.2
C : 1.6-2.3
D : 1.5-2
How many factors are present in the operating characteristics?
Options
A : 2
B : 3
C : 4
D : 5
How many parts does the stator mmf passes through?
Options
A : 3
B : 4
C : 5
D : 6
What is the friction and windage loss for a 1500 rpm machine?
Options
A : 3-7% of watt output
B : 3-9% of watt output
C : 4-8% of watt output
D : 1-5% of watt output
What is the angle at which the value of the flux density should be for the calculation of mmf?
Options
A : 40°
B : 60°
C : 80°
D : 70°
What are the factors which result in the bearing friction and windage loss?
Options
A : ball bearings
B : sleeve bearing
C : ball bearing and sleeve bearing
D : ball bearing or sleeve bearing
What factors are considered while calculating iron loss in stator teeth and core?
Options
A : flux densities
B : weights
C : flux densities or weights
D : flux densities and weights
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