Basic Electrical MCQs with answers in PDF format, DAE Electrical MCQs with answers in PDF format, and Basic Electrical Engineering MCQs for PPSC, FPSC, NTS, KPPSC, WAPDA, Railways, SPSC, and MES exams.
Who defined electric current and devised a method to measure current ?
A. Nikola Tesla
B. Alessandro Antonio Volta
C. Andre-Marie Ampere
D. Michael FaradayWhich of the following is a correct representation of average value in an AC Circuit ?
A. RMS value/Peak factor
B. RMS value*Peak factor
C. RMS value/Form factor
D. RMS value*Form factorWhat is the number of primary turns in a 200/1000 V transformer if the emf per turn is 10V ?
A. 5
B. 12
C. 34
D. 20What is the direction of the electric field at a point ?
A. Along the line tangent to the electric field
B. Electric field has a random direction
C. Along the line perpendicular to the electric field
D. Electric field has no directionWhat do crowded lines of force indicate ?
A. Weak electric potential
B. Strong electric field
C. Weak electric field
D. Strong electric potentialWhat kind of quantity is an Electric potential ?
A. Tensor quantity
B. Dimensionless quantity
C. Vector quantity
D. Scalar quantityWhat is zero for a charged spherical shell ?
A. Electrical field inside the spherical shell
B. Electrical field outside the spherical shell
C. Electrical potential outside the spherical shell
D. Electrical potential inside the spherical shellHow many cycles will an AC signal make in 2 seconds if its frequency is 100 Hz ?
A. 100
B. 150
C. 200
D. 50Which of the following is a correct representation of peak value in an AC Circuit ?
A. RMS value*Peak factor
B. RMS value/Form factor
C. RMS value/Peak factor
D. RMS value*Form factorWhere does electro-static shielding occur in a charged spherical shell ?
A. When electrical field outside the spherical shell
B. Electrical field inside the spherical shell
C. When electrical potential outside spherical shell is zero
D. When electrical potential inside the spherical shell is zero