Academic Resource
Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle
Engineering
Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning
Online Test
Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test
Exams
More
Full Forms
Home
»
Electrical Engineering materials
»
Electrical engineering material miscellaneous
» Question
Electrical engineering material miscellaneous
Easy Questions
Electrical Engineering materials
Electrical engineering material miscellaneous
Out of the 4 electrode materials, highest emission efficiency is given by:
Tungsten
Thoriated tungsten
Oxide coated cathode
Cesium
Correct Option:
C
NA
Previous Question
Next Question
Your comments will be displayed only after manual approval.
Post your Comment
