Mock test – SSC JE
#1. The AC bridge that used for measurement of dielectric loss of a capacitor is....?
#2. Dielectric loss is propotional to...?
#3. The magnetic material used for making permanent magnet is.....?
#4. The main advantage of temporary magnet is that we can...?
#5. Two holes are drilled in the disc on a diameter of energy meter to....?
#6. In a capacitor start single phase induction motor, the current in the...?
#7. The B-H curve of.....will be a straight line passing through the origin?
#8. A circuit has inductance of 2 H. If the circuit current changes at the rate of 10A/sec, then self induced emf is...?
emf = L X di/dt = 2×10= 20V
#9. In a three phase induction motor crawling happens at...?
#10. Hysteresis is the phenomenon in the magnetic circuit by which...?
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