(a) Answer these questions: ii. iii. i. State three (3) variables or parameters which remain unchanged over time in a steady flow system. State the main purpose for a compressor and a turbine. Write down the mass balance equation for a single-stream (one-inlet and one-outlet) steady-flow device in terms of density, area and velocity.

Q: Consider the arrangement shown in Fig. 1. For this setup the streams of air and water flow are…

A:

Q: An incompressible fluid (C-4.1 kJ/kg K) enters a nozzle at 20 bar, 30 °C, a density of 850 kg/m³ and…

A:

Q: Argon gas flows through a well-insulated nozzle at steady state. The temperature and velocity at the…

A:

Q: Where necessary, assume air as an ideal gas and consider R = 287 J/(kg.K), Cp = 1005 J/(kg.K), Cv =…

A:

Q: Chapter 4 Conservation of Mass Air enters a compressor operating at steady state with a pressure of…

A:

Q: Task 2.2 A large pressure vessel contains air in state 1 (pi = 3 bar, T1 = 360 K, c1 = 0 m/s). The…

A: Given: At state 1p1=3 barT1=360 Kc1=0 m/sηsD=0.9State 2:p2=1 barA2=0.1 m2

Q: Where necessary, assume air as an ideal gas and consider R = 287 J/(kg.K), Cp = 1005 J/(kg.K), Cv =…

A:

Q: Work Number 2 and 3

A: Step 1: Problem 2:Given:P=2 bars=6.2 kJ/kg.KObjective: Determine the state or zone.Solution:Find the…

Q: (b) Steam at 4 MPa and 400 °C enters a nozzle steadily with a velocity of 60 m/s, and it leaves at 2…

A:

Q: 1. Where necessary, assume air as an ideal gas and consider R = 287 J/(kg.K), Cp = 1005 J/(kg.K), Cv…

A:

Q: 1. Where necessary, assume air as an ideal gas and consider R = 287 J/(kg.K), Cp = 1005 J/(kg.K), Cv…

A: Given data mass flow rate = m˙ = 50 kg/sPressure at entry = Pi = 500 kPaTemperature at entry = Ti =…

Q: he working fluid is water. There is no heat transfer to or from the water, and the f the water per…

A: Part A:-  Energy Balance Equation is as follows, dmu + gz + V22system = u + gz +V22 indmin-u + gz +…