Chapter 1 Fundamentals of Electricity MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . The particle in the nucleus of an atom are: (A) Electron and proton (B) Electron and Neutron (C) Proton and Neutron (D) Only NeutronShow All Answers 2. . According to Ohm's Law: (A) V = IR (B) V = I / R (C) V = R / I (D) AllShow All Answers 3. . The SI Unit of resistance is called: (A) Ampere (B) Volt (C) Watt (D) OhmShow All Answers 4. . Electron has Charge: (A) Positive (B) No Charge (C) Negative (D) ConstantShow All Answers 5. . P.D Stand for: (A) Power display (B) Potential difference (C) Power driven (D) Proportional differencesShow All Answers 6. . Resistance adds up in: (A) Series Parallel (B) Parallel (C) Series (D) NoneShow All Answers 7. . One horse power is equal to: (A) 742-Watt (B) 746 Watt (C) 752-Watt (D) 748 WattShow All Answers 8. . Thermal Relay acts when device/machine: (A) b and c (B) Starting (C) Normal (D) OverloadShow All Answers 9. . Relay is a Protective device who? (A) Trip the circuit Breaker (B) Protect Machine (C) b (D) a and bShow All Answers 10. . Which type of relay operates on AC supply: (A) Impedance type (B) Induction type (C) Thermal type (D) a and bShow All Answers