Magnetic Circuit Reciprocal of reluctance is Susceptibility Reluctivity Permeability Permeance Susceptibility Reluctivity Permeability Permeance ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Energy stored by a coil is doubled when its current is increased by percent. 41.4 42.5 47.5 44.6 41.4 42.5 47.5 44.6 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Laminated cores, in electrical machines, are used to reduce Eddy current loss All of the listed here Copper loss Hysteresis loss Eddy current loss All of the listed here Copper loss Hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Those materials are well suited for making permanent magnets which have ________ retentivity and ________ coercivity. Low, low High, high Low, high High, low Low, low High, high Low, high High, low ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The rate of rise of current through an inductive coil is maximum After one time constant At the start of the current flow Near the final maximum value of current At 63.2% of its maximum steady value After one time constant At the start of the current flow Near the final maximum value of current At 63.2% of its maximum steady value ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit An air gap is usually inserted in magnetic circuits to Increase m.m.f. None of the listed here Prevent saturation Increase the flux Increase m.m.f. None of the listed here Prevent saturation Increase the flux ANSWER DOWNLOAD EXAMIANS APP
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