tell me 1 name of device where work & heat transfer is -ve
Answer Posted / arvind yeram
answer is heat pump.
the work is done on the system hence it is negative.
heat is rejected by the system hence it is also negative.
| Is This Answer Correct ? | 7 Yes | 7 No |
Post New Answer View All Answers
Explain how the lubricating oil circulates in a diesel engine.
1draw a convergent uniform and divergent circular pipe and draw hydraulic gradient line and total energy line.
why oil lift in screw chiller during change of climate.
Identify or enumerate the parts of stern tube
define fans and explain its types?
Name two vital conditions of a perfect gas.
For hot water : please compare to solar heat and heat pump (environment/operation/invest...) Is there any comparison available. Thank you
where can i get railway junior engineer(mechanical) previous years question papers?
What is the use of outside micrometer?
RRB JE GR-II OLD QESTION PAPER WITH ANSER
Explain the advantages of powder metallurgy?
what are the application or secification (temp/presure)for which IBR pipes should be used?
What is the purpose of biological shield in nuclear plants ?
What is process flow diagram?
Do you have idea about various methods of production of gears ?