MCQ’s on Work-Power-Energy|Sub Engineer Electrical
1. If a 220 V heater is used on 110 V supply, heat produced by it will be —— as … Read more
Month: April 2022
MCQ’s on Static Electricity|Objective Questions Electric field
1. The unit of absolute permittivity of a medium is (a) joule/coulomb (b) newton-metre (c) farad/metere (d) farad/coulomb 2. If … Read more
[Latest]Syllabus AE PWD Kerala PSC| PWD Assistant Engineer Syllabus Kerala PSC
DETAILED SYLLABUS FOR THE POST OF ASSISTANT ENGINEER (ELECTRICAL) IN PUBLIC WORKS / IRRIGATION (Cat.No. : 476/2020) (Total 100 marks) … Read more
MCQ’s on Capacitor| Capacitors objective Questions
1. A capacitor consists of two (a) insulation separated by a dielectric (b) conductors separated by an insulator (c) ceramic … Read more
MCQ’s on Permeability|Absolute and Relative Permeability
Absolute and Relative Permeabilities of a Medium The phenomena of magnetism and electromagnetism are dependent upon a certain property ofthe … Read more
MCQ’s on Cells and Batteries|Cells and batteries Objective Questions
1. Active materials of a lead-acid cell are : (a) lead peroxide (b) sponge lead (c) dilute sulphuric acid (d) … Read more
Electronic Instruments MCQ|Objective Questions on Electronic Instruments
1. Digital instruments are those which (a) have numerical readout (b) use LED or LCD displays (c) have a circuitry … Read more
A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8 mm2. The mean length per turn is 80 cm and the resistivity of copper is 0.02 μΩ–m. Find the resistance of the coil and power absorbed by the coil when connected across 110 V d.c. supply.?
A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8 mm2. The mean length per … Read more
Basic Electric Circuits MCQ Questions
1. Which of the following is a defined quantity? a) Pressureb) Polarityc) Moneyd) Length 2. The basic unit for luminous … Read more