Electrical Engineering MCQs

Page No. 90

A Zener diode utilises_____________characteristic for voltage regulation?


aForward


b Reverse


cBoth forward and reverse


dNone of the above


View Answer Reverse

In an unregulated power supply, if load current increases, the output voltage _____________?


aRemains the same


bDecreases


cIncreases


dNone of the above


View Answer Decreases

In an unregulated power supply, if input a.c. voltage increases, the output voltage _______________?


a Increases


bDecreases


cRemains the same


d None of the above


View Answer Increases

Commercial power supplies have voltage regulation ______________?


aof 10%


b of 15%


cof 25%


dwithin 1%


View Answer within 1%

A power supply which has voltage regulation of ____________ is unregulated power supply?


a 0 %


b 5 %


c 10 %


d 8%


View Answer 10 %

An ideal regulated power supply is one which has voltage regulation of________________?


a0%


b5%


c10%


d1%


View Answer 0%

The rupture of co-valent bonds will occur when the electric field is__________________?


a 100 V/cm


b 6 V/cm


c 1000 V/cm


dMore than 105 V/cm


View Answer More than 105 V/cm

Zener diode can be used as__________________?


ac. voltage regulator only


bc. voltage regulator only


cboth D.C and A.C voltage regulator


dnone of the above



The cold rolled grain oriented steel has _________ permeability in the direction of the grain orientation?


aminimum


bmaximum


cnil


d none of the above


View Answer maximum

Cylindrical windings using circular conductors, employed in transformers, are_____________?


asingle layered


bdouble layered


cmulti-layered


d none of the above


View Answer multi-layered

Goto Page No.

Page 90 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