NETWORK THEOREM MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. An ideal constant voltage source has _______ resistance. (A) 5⦠(B) 10⦠(C) Infinite (D) Zero 2. An ideal constant current source has _______ resistance. (A) Infinite (B) Zero (C) Small (D) Very large 3. In superposition theorem, all the voltage sources except ___ are removed. (A) Any of above (B) Two (C) Three (D) One 4. In superposition, all the voltage sources except one are removed leaving behind their _______ resistance, if any. (A) Internal (B) Intrinsic (C) External (D) Extrinsic 5. Rth is _______ (A) Thevenin resistances (B) Thevenin rating (C) Thevenin resistance (D) Thevenin resisting 6. While calculating Rth _______ voltage sources are removed. (A) None (B) All (C) One (D) Two 7. While calculating Rth, all voltage sources are removed but not their _______ resistance (A) External (B) Internal (C) Load (D) All of above 8. _______ equivalent of a circuit consists of a constant current source and a resistance in parallel. (A) Superpositionās (B) Theveninās (C) Nortonās (D) Any of above 9. Nortonās equivalent of a circuit consists of a constant current source with a _______ resistance. (A) Series (B) External (C) Infinite (D) Parallel 10. Thevenin resistance Rth is found _______. (A) By short circuiting the given two terminals (B) Between any two open terminals (C) By removing voltage and internal resistance (D) Same as for Vth 11. While thevenizing a circuit Vth equals _______. (A) Open circuit terminal voltage (B) Short circuit terminal voltage (C) EMF of the battery (D) None of above 12. Rth is the same as _______ (A) Internal resistance (B) Vth Open Circuit Voltage (C) Infinite resistance (D) RN 13. RL in a circuit is _______. (A) Linear resistor (B) Light resistor (C) Load resistor (D) Liquid resistance 14. There are _______ resistances in delta connections. (A) Three (B) Two (C) One (D) Four 15. If the resistances are same, both star and delta arrangements will be __. (A) Equal (B) Reciprocal (C) Un-equal (D) Opposite 16. The term Vth is called _______. (A) Thevenin's voltage (B) Theveninās velocity (C) Theoretical voltage (D) None of above 17. Network theorems are used to _______ the complex circuits. (A) Analyze (B) Construct (C) Usage (D) Derail 18. Constant voltage source has very _______ internal impedance. (A) High (B) Low (C) Random (D) Fixed 19. Voltage source provides _______. (A) Current (B) None of above (C) Both a and b (D) Voltage 20. Current source provides _______ (A) Voltage (B) Impedance (C) a & c (D) Current