Subject Repository
Electrical Engineering Mcqs
Showing 1841 – 1860 of 3,699 verified multiple choice questions with answers and explanations.
Q1843NTS / FPSC / PPSC
The property of a material which opposes the creation of magnetic flux in it is known as_____________?
Q1844NTS / FPSC / PPSC
Silicon steel is used in electrical machines because it has_____________?
Q1845NTS / FPSC / PPSC
A ferrite core has less eddy current loss than an iron core because_______________?
Q1846NTS / FPSC / PPSC
Laminated cores, in electrical machines, are used to reduce____________?
Q1847NTS / FPSC / PPSC
While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit ?
Q1850NTS / FPSC / PPSC
Hard steel is suitable for making permanent magnets because_____________?
Q1851NTS / FPSC / PPSC
Those materials are well suited for making permanent magnets which have ________ retentivity and _________ coercivity
Q1853NTS / FPSC / PPSC
When both the inductance and resistance of a coil are doubled the value of________________?
Q1854NTS / FPSC / PPSC
Energy stored by a coil is doubled when its current is increased by percent___________?
Q1856NTS / FPSC / PPSC
Permeability in a magnetic circuit corresponds to________ in an electric circuit
Q1857NTS / FPSC / PPSC
The relative permeability of a ferromagnetic material is_____________?
Q1858NTS / FPSC / PPSC
A capacitor in a circuit became hot and ultimately exploded due to wrong connections, which type of capacitor it could be ?
Q1859NTS / FPSC / PPSC