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. Are standard three-phase induction motors inherently self-starting? Only at high voltage Yes, always No, never Only at low load Q2. A proper fuse wire must have a combination of which specific physical properties? Low resistance and high melting point Low resistance and low melting point High resistance and low melting point High resistance and high melting point Q3. Inside an MCB, which specific component provides instantaneous tripping during a severe short-circuit fault? Copper contacts Plastic casing Bimetallic strip Magnetic solenoid coil Q4. If an RCCB detects that the live wire current is 10 Amps, but the neutral return is 9.9 Amps, what has likely occurred? An overload The voltage has dropped A 0.1 Amp earth leakage A short circuit Q5. Which type of transformer is specifically used near residential areas to provide safe voltage levels to homes? Step-up transformer Isolation transformer Auto transformer Step-down transformer Q6. While an MCB protects equipment from overloads, an RCCB is primarily designed to protect? Wires from melting Humans from lethal electric shock Motors from over-speeding Transformers from heat Q7. What is the standard commercial unit of electrical energy used for billing domestic consumers? Kilowatt (kW) Volt-Ampere Joule Kilowatt-hour (kWh) Q8. An electric shock primarily occurs when the human body becomes part of? An open circuit A magnetic field A static charge A closed electrical path Q9. Permeance in a magnetic circuit is directly analogous to which parameter in an electric circuit? Conductance Capacitance Resistance Voltage Q10. What is the accepted unit of magnetic permeance? Ohms Ampere-turns per Weber Tesla Weber per Ampere-turn đ¯ Complete My Submission
