Electrical Engineering MCQs

Page No. 314

A booster is a_________________?


a series wound generator


bshunt wound generator


c synchronous generator


dnone of the above



Which of the following D.C. distribution system is the simplest and lowest in first cost ?


aRadial system


bRing system


c Inter-connected system


dNone of the above


View Answer Radial system

Due to which of the following reasons the cables should not be operated too hot ?


aThe oil may loose its viscosity and it may start drawing off from higher levels


bExpansion of the oil may cause the sheath to burst


c The thermal instability may rise due to the rapid increase of dielectric losses with temperature


d All of the above


View Answer All of the above

Which of the following methods is used for laying of underground cables ?


aDirect laying


bDraw-in-system


cSolid system


dAll of the above


View Answer All of the above

The operating voltage of extra high tension cables is upto_______________?


a6.6 kV


b11 kV


c33 kV


d66 kV


View Answer 66 kV

The operating voltage of supertension cables is up to_________________?


a 3.3 kV


b6.6 kV


c11 kV


d 33 kV


View Answer 33 kV

The operating voltage of high voltage cables is up to_______________?


al.lkV


b 3.3kV


c6.6kV


dllkV


View Answer llkV

Which of the following is the demerit of a ‘constant voltage transmission system’ ?


aIncrease of short-circuit current of the system


bAvailability of steady voltage at all loads at the line terminals


cPossibility of better protection for the line due to possible use of higher terminal reactants


dPossibility of carrying increased power for a given conductor size in case of long-distance heavy power transmission



The square root of the ratio of line impedance and shunt admittance is called the___________?


asurge impedance of the line


bconductance of the line


cregulation of the line


dnone of the above



The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the________________?


a Seeback effect


bFerranti effect


c Raman effect


d none of the above


View Answer Ferranti effect

Goto Page No.

Page 314 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