Question

ow Help 101.2019,0-C.pdf UESTION 2 hat is a compressible flow? When do you say that the flow is compressible and what is the lach number beyond which the flow is said to be compressible? For an incompressible flow machine define the flow coefficient. At what speed the blade must run to get a flow coefficient equal to 0.5. if the average meridional speed is 100 m/s QUESTION 3 Define reheat factor. What is the range of reheat factor? What is flow capacity? Ex equation along with their units press in terms of a mathematical equation. Explain each term in the ation enthalpy? Write the mathematical expression with explanation of each term QUESTION 4 Define and determi be an ideal gas. Gas expands in an isentropic process causing a pressure drop from 200kPa to 150kPa. Initial temperature of the gas before expansion is 185°C. Determine the final temperature of the gas after expansion. ine the specific gas constant for Oxygen, Nitrogen and air assuming them to

Answer 1

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