With increasing temperature of intake air IC engine efficiency will increase or decrease? Explain

G.Hari pratap

• Mar 18th, 2018

In diesel engine efficiency increases due to increases of intake air

Shahrukh

• Dec 4th, 2017

If we increase temperature of intake air then volume of air is increased and hence density will decrease because of this pressure of inlet air is decrease therefore we does not get proper quantity of air to expands and hence expansion ratio will decrease therefore efficiency will decrease....

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Why is the ice maker placed at the top of the refrigerator?

Vikrant Singh

• Oct 25th, 2012

Due to maintain the convection in refrigerator. When air is cool in refrigerator it moves downward and hot air moves upward because cold air is denser than hot air this phenomena is called as convection, so movement of air take place regularly.

Mallayya S M

• Oct 12th, 2012

In every refrigerator have the cooling place at the top order because the coolants have the high temperature as compared to outer means earth then it could have there is possible to happen become low temperature also not comfortable to user.

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How to calculate the length of capillary tube used in Refrigeration & A.C.?

fuad

• Nov 30th, 2019

Is 9 inch for 100 watt correct?
is it enough?

Nimesh Gajjar

• Sep 29th, 2016

Barensir, for referring this calculation which book I have to refer?

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aakashpanchal

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• May 7th, 2010

R21 is C H Cl2 F, therefore R21 is dichloro monofluoro methane.

vrsaikumar

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• Nov 4th, 2008

Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon. It is a colorless and odorless gas. Its critical point is at 178.5 °C (451.7 K) and 517 MPa (51.7 bar). At tempe...

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