Q1) What is the meaning of chemical reaction? Write an example of a chemical reactionQ2) Mention the basic flame types and write an example of each typeQ3) Compare between wood, lignite and peat in terms of carbon content and calorific valueQ4) A small, low emission, stationary gas turbine engine operates at full load (3950 KW) at anequivalence ratio of 0.286 with an air flowrate of 15.9 kg/s. The equivalent composition ofthe fuel (ethane) is C2 H6. Determine the fuel mass flowrate and the operating air-fuel ratiofor the engine.Q5) A gas-stream at 1 atm contains a mixture of CO, CO2 and N, in which the CO mole fractionis 0.15 and the CO2 mole fraction is 0.25. The gas-stream temperature is 1100K. Determinethe absolute enthalpy of the mixture on both a mole basis and a mass basis. Also, determinethe mass fractions of the three component gases

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Q1) What is the meaning of chemical reaction? Write an example of a chemical reaction

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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Question

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Q1) What is the meaning of chemical reaction? Write an example of a chemical reaction
Q2) Mention the basic flame types and write an example of each type
Q3) Compare between wood, lignite and peat in terms of carbon content and calorific value
Q4) A small, low emission, stationary gas turbine engine operates at full load (3950 KW) at an
equivalence ratio of 0.286 with an air flowrate of 15.9 kg/s. The equivalent composition of
the fuel (ethane) is C2 H6. Determine the fuel mass flowrate and the operating air-fuel ratio
for the engine.
Q5) A gas-stream at 1 atm contains a mixture of CO, CO2 and N, in which the CO mole fraction
is 0.15 and the CO2 mole fraction is 0.25. The gas-stream temperature is 1100K. Determine
the absolute enthalpy of the mixture on both a mole basis and a mass basis. Also, determine
the mass fractions of the three component gases

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