At injection pressure of 150 bar a sprav penetration of 25 cm in 20milliseconds is obtained Ia njection pressure of 25Qar had beenused, what would have been the e taken to penetrofsame dis-combustion chambef density. Thetance. Assume the same orificear.combustion chamber pressure is 25 bar.Use the relationwhere S is penetration in cmI is time in millisecondAp is the pressure difference between injectionpressure and combustion chamber pressure

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ild have been thel e tho conmo orificerar combustion char

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter39: Residential Energy Auditing

Section: Chapter Questions

Problem 15RQ: When performing a combustion efficiency test, digital flue gas will measure what four...

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Concept explainers

Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.

Question

At injection pressure of 150 bar a sprav penetration of 25 cm in 20
milliseconds is obtained Ia njection pressure of 25Qar had been
used, what would have been the e taken to penetrof
same dis-
combustion chambef density. The
tance. Assume the same orificear.
combustion chamber pressure is 25 bar.
Use the relation
where S is penetration in cm
I is time in millisecond
Ap is the pressure difference between injection
pressure and combustion chamber pressure

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