Electrical Engineering MCQs

Page No. 189

The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to _________ percent of its value


a37, initial


b 62, initial


c 62, final


d37, final


View Answer 62, final

Dielectric strength of a material depends on_____________?


amoisture content


btemperature


c thickness


dall of the above


View Answer all of the above

1 volt/meter is same as___________?


a 1 meter/coulomb


b 1 newton meter


c1 newton/meter


d1 joule/coulomb


View Answer 1 newton/meter

The bridge used for the measurement of the value of the capacitance is____________?


aWien’s bridge


bWheatstone bridge


c Schering bridge


dHay’s bridge


View Answer Schering bridge

The capacitance between two plates increases with____________?


ashorter plate area and higher applied voltage


b shorter plate area and shorter distance between them


clarger plate area, longer distance between plates and higher,applied voltage


dlarger plate area and shorter distance between plates



If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is___________?


a charged


bshort-circuited


clossy


dsatisfactory


View Answer short-circuited

The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by__________?


aCIR


b1/RC


cRC


dRIC


View Answer RC

Mica capacitors are characterized by all of the following except___________?


astable operation


b accurate value


clow leakage reactance


dlow losses


View Answer low leakage reactance

An uncharged conductor is placed near a charged conductor, then_____________?


athe uncharged conductor gets charged by conduction


b the uncharged conductor gets charged by induction and then attracted towards the charging body


cthe uncharged conductor is attracted first and then charged by induction


d it remains as such



Paper condenser is___________?


aalways polarised


b usually of fixed value


celectrolytic condenser


da variable condenser



Goto Page No.

Page 189 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