A vertical plate and a horizontal plate are suspended in an
open room. Both are heated to the same temperature. Which one
will cool first?
Answer Posted / kumar
it depends on the direction of flow of air. If the room is
closed we may assume that air flow is restricted. But here
it is mentioned that open room. in such case plate hanging
in vertical direction will cool first. becaue generally air
folw will be pridominent in horizontal direction then
vertical. hence vertical hanging palte will receive more
bombartment from horizontal flowing air, and will cool at
faster rate
| Is This Answer Correct ? | 58 Yes | 13 No |
Post New Answer View All Answers
What is pulse tube used in low temperature application?
Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?
I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.
Explain the formula of heat loss in a pipe.
What is a torque converter?
what is the difference between under vacuum & under pressure boiling?
Give five reasons why a reciprocating pump will reduce capacity or pressure when delivering water
What are orthotropic materials ?
Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?
Explain nuclear reactor?
What is the purpose of ventilation in the battery room?
What are some of the projects you are currently working on in engineering?
How to prevent back fire of boiler?
if we not carried out B check at mean time in DG set what will be happen?
Respected sir please send placement paper of bpcl