Electrical Machine - I (3140913) MCQs

MCQs of Principles of Electromechanical Energy Conversion

Showing 31 to 34 out of 34 Questions
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31.
The B/H characteristics can be determined using _______
(a) Ammeter
(b) Fluxmeter
(c) Voltmeter
(d) Multimeter
Answer:

Option (b)

32.
The B/H curve can be used to determine?
(a) Iron loss
(b) Hysteresis loss
(c) Cu loss
(d) Eddy current loss
Answer:

Option (b)

33.
The B/H ratio is not constant for ________
(a) Diamagnetic materials
(b) Ferromagnetic materials
(c) Paramagnetic materials
(d) Non-magnetic materials
Answer:

Option (b)

34.
B/H curve shows the relationship between?
(a) Magnetic field strength and magnetic flux
(b) Magnetic field strength and magnetic flux density
(c) Current and magnetic flux density
(d) Voltage and magnetic flux density
Answer:

Option (b)

Showing 31 to 34 out of 34 Questions
1 2 3 4