Electrical Engineering MCQ Quiz - Set 01 Electrical Quiz Quiz Questions 01. The concept on which Superposition theorem is based is (A) Reciprocity (B) Duality (C) Nonlinearity (D) Linearity 02. Which of the following power plants need the least period for installation? (A) Thermal power plant (B) Diesel power plant (C) Nuclear power plant (D) Hydroelectric power plant 03. Millman’s theorem yields (A) Equivalent resistance (B) Equivalent impedance (C) Equivalent voltage source (D) Equivalent voltage or current source 04. The power factor of an induction motor under no-load conditions will be closer to (A) 0.2 lagging (B) 0.2 leading (C) 0.5 leading (D) Unity 05. When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source (A) Decreases (B) Increases (C) Remains the same (D) Is cut off 06. In case of a double cage induction motor, the inner cage has (A) High inductance arid low resistance (B) Low inductance and high resistance (C) Low inductance and low resistance (D) High inductance and high resistance 07. Magnetic moment is a (A) Pole strength (B) Universal constant (C) Scalar quantity (D) Vector quantity 08. The rectifier instrument is not free from (A) Temperature error (B) Wave shape error (C) Frequency error (D) All of the above 09. Kirchhoff’s law is not applicable to circuits with (A) Lumped parameters (B) Passive elements (C) Distributed parameters (D) Nonlinear resistances 10. The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage (A) Decreases (B) Increases (C) Remains the same (D) Becomes zero 11. With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals (A) 10 W (B) 20 W (C) 40 W (D) 60 W 12. The armature torque of the D.C. shunt motor is proportional to (A) Field flux only (B) Armature current only (C) Both (A) and (B) (D) None of the above 13. Depreciation charges are high in case of (A) Thermal plant (B) Diesel plant (C) Hydroelectric plant (D) None of the above 14. Pressure error can be measured by which of the following? (A) Differential bellows and strain-gauge (B) Selsyn (C) Strain gauge (D) Strain gauge and potentiometer 15. In D.C. machines the width of the duct is usually (A) 4 mm (B) 6 mm (C) 8 mm (D) 10 mm Submit Test Next Quiz Tests: Set 01 Set 02 Set 03 Set 04 Set 05 Set 06 Set 07 Set 08 Set 09
