KIIT Deemed to be University BEE Quiz-3 Topic: Module-3 & Module-4 âąī¸ 20:00 đ 10 Questions 1 Registration & Summary âšī¸ Quiz Summary Main Topic Topic: Module-3 & Module-4 Questions 10 Items Time Limit 20 Minutes Negative Marking â None Name * Roll Number * Ready to begin? The timer starts immediately. đ Continue & Start Test 2 Quiz Questions Q1. Why are charcoal and salt frequently added around the earth electrode in an earthing pit? To prevent rust To retain moisture and lower soil resistance To insulate the pipe To hold the pipe upright Q2. Permeance in a magnetic circuit is directly analogous to which parameter in an electric circuit? Capacitance Conductance Voltage Resistance Q3. The total reluctance of a magnetic circuit will decrease if its cross-sectional area? Increases Decreases Becomes zero Remains constant Q4. What is the approximate typical power rating of a standard modern laptop computer? 50 to 100 Watts 1000 Watts 10 to 20 Watts 300 to 500 Watts Q5. What is the standard frequency of the alternating current (AC) power supply in India? 100 Hz 50 Hz 120 Hz 60 Hz Q6. If an air gap is introduced into a closed, continuous ferromagnetic core, the total reluctance of the circuit will? Remain unchanged Become zero Decrease Increase significantly Q7. A proper fuse wire must have a combination of which specific physical properties? High resistance and high melting point Low resistance and low melting point High resistance and low melting point Low resistance and high melting point Q8. An electric shock primarily occurs when the human body becomes part of? An open circuit A closed electrical path A static charge A magnetic field Q9. Are standard three-phase induction motors inherently self-starting? Only at low load Yes, always No, never Only at high voltage Q10. What is the purpose of the manual "Test" button found on the front of an RCCB? To restart the appliance To increase the current rating To bypass the breaker To check if the internal leakage detection mechanism works đ¯ Complete My Submission
