Mechanical Engineering Exam > Mechanical Engineering Videos > Topper Handwritten Notes & Videos for GATE ME > Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE
Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering
|
59 videos|204 docs
|
FAQs on Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE Video Lecture - Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering
| 1. What is the relationship between heat and temperature difference? |  |
Ans. The relationship between heat and temperature difference is governed by the principle of heat transfer. Heat transfer occurs from a region of higher temperature to a region of lower temperature, and the amount of heat transferred is directly proportional to the temperature difference between the two regions. This relationship is described by the equation Q = mcΔT, where Q is the heat transferred, m is the mass of the substance, c is the specific heat capacity, and ΔT is the temperature difference.
| 2. How does heat transfer occur? | |
Ans. Heat transfer can occur by three mechanisms: conduction, convection, and radiation. Conduction is the transfer of heat through direct contact between particles in a solid or between adjacent solids. Convection is the transfer of heat through the movement of fluids, such as air or water. Radiation is the transfer of heat through electromagnetic waves, and it does not require a medium for transfer.
| 3. What factors affect the rate of heat transfer? | |
Ans. The rate of heat transfer is influenced by several factors. The temperature difference between the two regions, the surface area of contact, the thermal conductivity of the materials involved, and the distance over which heat must be transferred all affect the rate of heat transfer. Additionally, the presence of insulation or the flow of fluids can also impact the rate of heat transfer.
| 4. How does temperature difference affect heat transfer? | |
Ans. Temperature difference plays a crucial role in determining the rate of heat transfer. The greater the temperature difference between two regions, the higher the rate of heat transfer. This is because a larger temperature difference provides more energy for heat transfer to occur. However, as the temperature difference decreases, the rate of heat transfer also decreases.
| 5. What are some practical applications of heat and temperature difference? | |
Ans. Heat and temperature difference have numerous practical applications. They are essential in various industries, such as HVAC (heating, ventilation, and air conditioning), where heat transfer is utilized for cooling or heating purposes. Heat transfer is also crucial in cooking, refrigeration, power generation, and thermal management in electronic devices. Understanding the relationship between heat and temperature difference is vital for efficient design and operation in these applications.
Text Transcript from Video
all right my dear so in this video I'll
share with you relation between hate
Azula heat and temperature defense in
case of conduction in case of convection
and of course in case of radiation in
these three cases how shall with you the
relation between heat and temperature
defense so let's go for it so what is it
if not what the relation that is Q in
case of conduction Q is directly
proportional to temperature defense as
well as in the case of convection q is
equal to this oh I let me share with you
in case of conduction we are having a
four-year law that is equal to minus ka
DT upon DX in convection we are having
Newton's law of cooling that is a Q
equal to H a delta T but in radiation we
are having stefan-boltzmann law Stefan
Boltzmann law according to this law q is
directly proportional to t 1 to the
power 4 minus T to the power 4 that
means Q is equal to Sigma in T 1 to the
power 4 minus T 2 to the power 4 this is
known as Boltzmann law and this these
three relations these radiations are
most important whenever you are studying
about at Mt then you need we will have
to be always deal with these three this
the formula as well as relation so this
is most important and one more important
thing is that this TV these teeth are in
Kelvin always Wilber that if you are
appearing for Cate examination then you
need to understand this my dear we have
to consider unit of these in Kelvin
always one more thing if you know if the
temperature difference is sufficient or
higher much more higher then we
preferred radiation then conduction or
convection process for at a spot of heat
we used that radiation I hope you
understand this
intercept between conduction convection
radiation for heat as well as
temperature difference thanks for
watching see you soon in my next video
bye bye
share with you relation between hate
Azula heat and temperature defense in
case of conduction in case of convection
and of course in case of radiation in
these three cases how shall with you the
relation between heat and temperature
defense so let's go for it so what is it
if not what the relation that is Q in
case of conduction Q is directly
proportional to temperature defense as
well as in the case of convection q is
equal to this oh I let me share with you
in case of conduction we are having a
four-year law that is equal to minus ka
DT upon DX in convection we are having
Newton's law of cooling that is a Q
equal to H a delta T but in radiation we
are having stefan-boltzmann law Stefan
Boltzmann law according to this law q is
directly proportional to t 1 to the
power 4 minus T to the power 4 that
means Q is equal to Sigma in T 1 to the
power 4 minus T 2 to the power 4 this is
known as Boltzmann law and this these
three relations these radiations are
most important whenever you are studying
about at Mt then you need we will have
to be always deal with these three this
the formula as well as relation so this
is most important and one more important
thing is that this TV these teeth are in
Kelvin always Wilber that if you are
appearing for Cate examination then you
need to understand this my dear we have
to consider unit of these in Kelvin
always one more thing if you know if the
temperature difference is sufficient or
higher much more higher then we
preferred radiation then conduction or
convection process for at a spot of heat
we used that radiation I hope you
understand this
intercept between conduction convection
radiation for heat as well as
temperature difference thanks for
watching see you soon in my next video
bye bye
Related Exams
About this Video
|
4.97/5 Rating |
|
Nov 23, 2024 Last updated |
Video Description: Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE for Mechanical Engineering 2024 is part of Topper Handwritten Notes & Videos for GATE ME preparation.
The notes and questions for Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE have been prepared according to the Mechanical Engineering exam syllabus.
Information about Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE covers all important topics for Mechanical Engineering 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE.
Introduction of Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE in English is available as part of our Topper Handwritten Notes & Videos for GATE ME for Mechanical Engineering & Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE in
Hindi for Topper Handwritten Notes & Videos for GATE ME course. Download more important topics related with notes, lectures and mock test series for
Mechanical Engineering Exam by signing up for free.
Description
Video Lecture & Questions for Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering - Mechanical Engineering full syllabus preparation | Free video for Mechanical Engineering exam to prepare for Topper Handwritten Notes & Videos for GATE ME.
Information about Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE
Here you can find the meaning of Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE defined & explained in the simplest way possible.
Besides explaining types of Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE theory, EduRev gives you an ample number of questions to practice Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE tests,
examples and also practice Mechanical Engineering tests.
|
59 videos|204 docs
|
|
Explore Courses for Mechanical Engineering exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
study material
,Important questions
,Extra Questions
,Heat and Mass Transfer
,Heat and Mass Transfer
,Viva Questions
,Objective type Questions
,Relation Between Heat and Temperature Difference HMT Tutorial- 8
,Free
,Relation Between Heat and Temperature Difference HMT Tutorial- 8
,mock tests for examination
,GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering
,Summary
,Heat and Mass Transfer
,past year papers
,GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering
,Previous Year Questions with Solutions
,Relation Between Heat and Temperature Difference HMT Tutorial- 8
,Exam
,ppt
,MCQs
,practice quizzes
,GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME - Mechanical Engineering
,Sample Paper
,video lectures
,shortcuts and tricks
,Semester Notes
;
Study Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE on the App
Students of Mechanical Engineering can study Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Relation Between Heat and Temperature Difference HMT Tutorial- 8, Heat and Mass Transfer, GATE is prepared as per the latest Mechanical Engineering syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup