Mechanical Engineering : Heat Transfer QUESTIONS AND ANSWERS :: part2 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Film coefficient is defined as Inside diameter of tube |
| Equivalent thickness of film |
| Thermal conductivity Equivalent thickness of film Specific heat x Viscosity |
| Thermal conductivity Molecular diffusivity of momentum Thermal diffusivity |
| Film coefficient x Inside diameter Thermal conductivity |
| none of the above. |
2.Thermal conductivity of wood depends on |
| moisture |
| density |
| temperature |
| all of the above |
| none of the above. |
3.Which of the following is expected to have highest thermal conductivity |
| steam |
| solid ice |
| melting ice |
| water |
| boiling water. |
4.A grey body is one whose absorptivity |
| varies with temperature |
| varies with wavelength of the incident ray |
| is equal to its emissivity |
| does not vary with temperature and. wavelength of the incident ray |
| none of the above. |
5.Emissivity of a white polished body in comparison to a black body is |
| higher |
| lower |
| same |
| depends upon the shape of body |
| none of the above. |
More Heat Transfer 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
