• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Specific gravity of electrolyte in Edison cell is

2.0
1.1
1.5
1.21

ANSWER DOWNLOAD EXAMIANS APP

Electrolysis and Storage Batteries
Which of the following is incorrect?

A carbon-zinc cell has unlimited shelf life
A lead-acid cell can be recharged
A primary cell has an irreversible chemical reaction
A storage cell has a reversible chemical reaction

ANSWER DOWNLOAD EXAMIANS APP

Electrolysis and Storage Batteries
Hydrogen evolved during charging produces explosive mixture when it is more than

6 %
10 %
5 %
8 %

ANSWER DOWNLOAD EXAMIANS APP

Electrolysis and Storage Batteries
In a battery cover is placed over the element and sealed to the top of the battery container. This is done

to exclude dirt and foreign matter from the electrolyte
to reduce evaporation of water from electrolyte
None of the listed here
Both of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

rubber
all of these
rubber boots and gloves
goggles or other face shield

ANSWER DOWNLOAD EXAMIANS APP

Electrolysis and Storage Batteries
During the charging and discharging of a nickel-iron cell

water is neither formed nor absorbed
corrosive fumes are produced
nickel hydroxide remains unsplit
its e.m.f. remains constant

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrolysis and Storage Batteries

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑