Electrical Engineering MCQs

Page No. 183

Conductance is analogous to_____________?


apermeance


breluctance


c flux


dinductance


View Answer permeance

Hard steel is suitable for making permanent magnets because_____________?


a it has good residual magnetism


b its hysteresis loop has large area


cits mechanical strength is high


dits mechanical strength is low



Those materials are well suited for making permanent magnets which have ________ retentivity and _________ coercivity


alow, high


b high, high


chigh, low


d low, low


View Answer . high, high

Conductivity is analogous to____________?


aretentivity


bresistivity


cpermeability


dinductance


View Answer permeability

When both the inductance and resistance of a coil are doubled the value of________________?


a time constant remains unchanged


b initial rate of rise of current is doubled


c final steady current is doubled


dtime constant is halved



Energy stored by a coil is doubled when its current is increased by percent___________?


a 25


b 50


c41.4


d100


View Answer 41.4

Relative permeability of vacuum is__________?


a 1


b1 H/m


c1/4JI


d4n x 10-‘ H/m


View Answer 1

Permeability in a magnetic circuit corresponds to________ in an electric circuit


aresistance


bresistivity


c conductivity


d conductance


View Answer conductivity

The relative permeability of a ferromagnetic material is_____________?


aless than one


bmore than one


cmore than 10


d more than 100 or 1000



A capacitor in a circuit became hot and ultimately exploded due to wrong connections, which type of capacitor it could be ?


aPaper capacitor


bCeramic capacitor


cElectrolytic capacitor


dAny-of the above



Goto Page No.

Page 183 of 366

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan