Electrical Engineering : Heating And Welding QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.Which of the following is an advantage of eddy current heating ? |
| The amount of heat generated can be controlled accurately |
| Heat at very high rate can be gene-rated |
| The area of the surface over which heat is produced can be accurately controlled |
| All of the above |
12.Radiant heating is used for which of the following ? |
| Annealing of metals |
| Melting of ferrous metals |
| Heating of liquids in electric kettle |
| Drying of paints and varnishes |
13.The electrode of a direct arc furnace is made of |
| tungsten |
| graphite |
| silver |
| copper |
14.Direct arc furnaces have which of the following power factors ? |
| Unity |
| Low, lagging |
| Low, leading |
| Any of the above |
15.For heating element high resistivity material is chosen to |
| reduce the length of heating element |
| increase the life of the heating element |
| reduce the effect of oxidation |
| produce large amount of heat |
More Heating And Welding 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
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison
