Electrical Engineering : Electrical Engineering Materials QUESTIONS AND ANSWERS :: part3 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.Carbon rods are used in wet and dry cells because |
| carbon rod serves as conductor |
| carbon can resist the attack of bat�tery acid |
| both (a) and (b) |
| either (a) or (b) |
17.Which of the following are non-conductors of electricity? |
| Non-metal solids except carbon |
| Air and most other gases |
| Pure water and liquids in general except mercury |
| All of the above |
18.is the property of absorbing moisture from atmosphere. |
| Solubility |
| Viscosity |
| Porosity |
| Hygroscopicity |
19.The conduction of electricity, in semiconductors, takes place due to movement of |
| positive ions only |
| negative ions only |
| positive and negative ions |
| electrons and holes |
20.Which of the following is a semiconductor material ? |
| Phosphorous |
| Rubber |
| Silicon |
| Aluminium |
More Electrical Engineering Materials QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Identify your problems but give your power and energy to solutions- Tony Robbins
