Magnetic Circuit MCQ Questions & Answers | Electrical Engineering

A. Less than one

B. More than one

C. More than 10

D. More than 100 or 1000

A. 25

B. 50.14

C. 41.4

D. 100

A. It has good residual magnetism

B. Its hysteresis loop has large area

C. Its mechanical strength is high

D. Its mechanical strength is low

A. $$\frac{{{\text{Meter}}}}{{{\text{Henry}}}}$$

B. $$\frac{{{\text{Henry}}}}{{{\text{Meter}}}}$$

C. $${\text{Henry}}$$

D. $$\frac{1}{{{\text{Henry}}}}$$

A. Volume of material

B. Frequency

C. Steinmetz’s coefficient of material

D. Ambient temperature

A. At 63.2% of its maximum steady value

B. At the start of the current flow

C. After one time constant

D. Near the final maximum value of current

A. Reluctivity

B. Magneto-motive force

C. Permeance

D. Reluctance

A. Retentivity

B. Resistivity

C. Permeability

D. Inductance