Subject Repository
Electrical Engineering Mcqs
Showing 1661 – 1680 of 3,699 verified multiple choice questions with answers and explanations.
Q1661NTS / FPSC / PPSC
The use of permanent magnets is. not made in_____________?
Q1662NTS / FPSC / PPSC
Two infinitely long parallel conductors in vacuum any separated 1 metre between centers >then a current of 1 ampere flows the. uk each conductor, produce on each other a force of_________________?
Q1663NTS / FPSC / PPSC
The main constituent of permalloy is_____________?
Q1664NTS / FPSC / PPSC
Paramagnetic materials have relative permeability________________?
Q1666NTS / FPSC / PPSC
Which of the following is a ferromagnetic material ?
Q1667NTS / FPSC / PPSC
Substances which have permeability less than the permeability of free space are known as_____________?
Q1668NTS / FPSC / PPSC
In the left hand rule, forefinger always represents______________?
Q1671NTS / FPSC / PPSC
Which of the following is the unit of magnetic flux density ?
Q1672NTS / FPSC / PPSC
The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?
Q1673NTS / FPSC / PPSC
The relative permeability is less than unity is case of_____________?
Q1676NTS / FPSC / PPSC
The magnetism left in the iron after exciting field has been removed is known as____________?
Q1677NTS / FPSC / PPSC