Basic Electrical MCQs with answers PDF, DAE Electrical MCQs with Answers PDF. Basic Electrical MCQs for PPSC, FPSC, NTS, KPPSC, WAPDA, Railways, SPSC, MES.
Which of the following elements of electrical engineering cannot be analyzed using Ohm’s law ?
A. Inductors
B. Resistance
C. Capacitors
D. TransistorsWhich of the following according to KVL must be zero ?
A. Algebraic sum of losses in closed-loop
B. Algebraic sum of voltages in closed-loop
C. Algebraic sum of currents in closed-loop
D. Algebraic sum of power in closed-loopHow does induce emf in DC motor react to supply voltage ?
A. It will be double the supply voltage
B. It will be half of the supply voltage
C. It will aid the supply voltage
D. It will oppose the supply voltageWhat does positive power in an electrical element indicate ?
A. Element is neither absorbing nor supplying power
B. Element is absorbing power
C. Element is supplying power
D. Element may absorb or supply powerHow many directions can the electric field at a point have ?
A. One
B. Many
C. Two
D. ZeroWhich of the following according to KCL must be zero ?
A. Algebraic sum of voltages across the input and output
B. Algebraic sum of currents entering and leaving a junction
C. Algebraic sum of currents in closed-loop
D. Algebraic sum of power in closed-loopWhat is responsible for the current to flow ?
A. Electrons
B. Protons and Electrons
C. Protons
D. NucleusWho witnessed the effect of magnetism for the first time ?
A. Gustav Robert Kirchhoff
B. Hans Christian Orsted
C. Alexander Graham Bell
D. Michael FaradayWhich of the following is correct about direct current ?
A. Frequency is zero
B. Flows in one direction
C. Magnitude is constant
D. Can be transported to larger distances with less loss in powerHow many electrons will constitute 2 Coulombs of electric charge ?
A. 12.48 * 1018 electrons
B. 3.204 * 1019 electrons
C. 6.24 * 1018 electrons
D. 1.602 * 1019 electrons