Electrical Engineering MCQs

Page No. 240

A linear resistor having 0 < R < °o is a______________?


acurrent controlled resistor

✖


bvoltage controlled resistor

✖


cboth current controlled and voltage controlled resistor

✓


dnone of the above

✖



Application of Norton’s theorem to a circuit yields:________________?


aequivalent current source and impedance in parallel

✓


bequivalent current source and impedance in series

✖


cequivalent impedance

✖


dequivalent current source

✖



An ideal voltage source has__________?


a zero internal resistance

✓


bopen circuit voltage equal to the voltage on full load

✖


cterminal voltage in proportion to current

✖


dterminal voltage in proportion to load

✖



If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be___________?


a a voltage source

✓


ba current source

✖


cboth of above

✖


d none of the above

✖


View Answer a voltage source

For similar carrier and modulating signals, the line current used in CSI is_____________?


a Identical to line voltage in a VSI

✓


bIdentical to line current in VSI

✖


cIdentical to phase voltage in VSI

✖


dIdentical to phase voltage in CSI

✖



During the commutation period in 3 phase converter, overlap time is____________?


aDependent on the load current

✖


bDependent on the voltage

✖


c Dependent on both the load current and load voltage behind the short circuit current

✓


dIndependent on both the load current and load voltage

✖



The effects of EMI can be reduced by_____________?


aSuppressing emissions

✖


bReducing the efficiency of the coupling path

✖


cReducing the susceptibility of the receptor

✖


dAll of these

✓


View Answer All of these

An SCR is made up of silicon because_____________?


asilicon has large leakage current than germanium

✖


bsilicon has small leakage current than germanium

✓


csilicon has small leakage voltage than germanium

✖


dsilicon has large leakage voltage than germanium

✖



AC power in a load can be controlled by using_____________?


atwo SCR’s in parallel opposition

✓


b two SCR’s in series

✖


cthree SCR’s in series

✖


dfour SCR’s in series

✖



The switching function of semiconductor devices can be characterized with____________?


aDuty ratio only

✖


b Frequency only

✖


cDuty ratio and frequency

✖


d Duty ratio, frequency and time delay

✓



Goto Page No.

Page 240 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