Electrical Engineering MCQs

Page No. 203

Level of electrolyte in a cell should be ________ the level of plates


abelow


bequal to


cabove


dnone of the above


View Answer above

______ of electrolyte indicates the state of charge of the battery


acolour


bMass


cviscosity


dspecific gravity


View Answer specific gravity

Battery charging equipment is generally installed______________?


ain well ventilated location


b in clean and dry place


cas near as practical to the battery being charged


din location having all above features



48 ampere-hour capacity would deliver a current of___________?


a48 amperes for 1 hour


b24 amperes for 2 hours


c8 amperes for 6 hours


d6 amperes for 8 hours


View Answer 6 amperes for 8 hours

Batteries are charged by_____________?


arectifiers


bengine generator sets


cmotor generator sets


dany one of the above methods



In constant-current charging method, the supply voltage from discharged to fully charged condition____________?


a decreases


b increases


cremains constant


dnone of the above


View Answer increases

Following will happen if the specific gravity of electrolyte becomes more than 1.23


aLoss of capacity


bLoss of life


cCorrosion of the grids of the plate


d All above


View Answer All above

Following will occur if level of electrolyte falls below plates____________?


acapacity of the cell is reduced


blife of the cell is reduced


copen plates are converted to lead sulphate


dall above


View Answer all above

On overcharging a battery____________?


ait will bring about chemical change in active materials


bit will increase the capacity of the battery


cit will raise the specific gravity of the electrolyte


dnone of the above will occur



In constant voltage charging method, the charging current from discharged to fully charged condition_____________?


a decreases


bincreases


cremains constant


dnone of the above


View Answer decreases

Goto Page No.

Page 203 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