Electrical Engineering MCQs

Page No. 218

Aphasoris________?


aa line which represents the magnitude and phase of an alternating quantity


ba line representing the magnitude and direction of an alternating quantity


c a coloured tag or band for distinction between different phases of a 3-phase supply


dan instrument used for measuring phases of an unbalanced 3-phase load



Capacitive susceptance is a measure of__________?


areactive power in a circuit


bthe extent of neutralisation of reactive power in a circuit


c a purely capacitive circuit’s ability to pass current


d a purely capacitive circuit’s ability to resist the flow of current



What will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value________ ?


a


b45°


c 90°


d180°


View Answer 90°

In a parallel R-C circuit, the current always________the applied voltage?


alags


b leads


c remains in phase with


d none of the above


View Answer leads

Which of the following refers to a parallel circuit ?


aThe current through each element is same


bThe voltage across element is in proportion to it’s resistance value


cThe equivalent resistance is greater than any one of the resistors


dThe current through any one element is less than the source current



In a sine wave the slope is constant_______?


abetween 0° and 90°


bbetween 90° and 180°


cbetween 180° and 270°


d no where


View Answer no where

In an A.C. circuit power is dissipated in____________?


aresistance only


binductance only


ccapacitance only


dnone of the above


View Answer resistance only

Skin effect occurs when a conductor carries current at_______ frequencies


avery low


blow


cmedium


dhigh


View Answer high

The power is measured in terms of decibles in case of_________?


aelectronic equipment


b transformers


ccurrent transformers


d auto transformers


View Answer electronic equipment

At _______ frequencies the parallel R-L circuit behaves as purely resistive


alow


bvery low


c high


d very high


View Answer very high

Goto Page No.

Page 218 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