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kuletsky

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Steam at 5 MPa and 400°C expands polytropically to 1.0 MPa according to pV1.3 = C. Determine the work of nonflow and steady
1. 0 answers
2. 736 views
Saturated steam at 0.16 MPa is compressed in an irreversible adiabatic process with an efficiency of 80.24%.For a final pressure
1. 0 answers
2. 782 views
Water at 2.5 MPa and 200°C is heated at constant temperature up to a quality of 80%. Find (a) the quantity of heat received by
1. 1 answer
2. 640 views
A 1-kg steam-water mixture at 1.0 Mpa is contained in an inflexible tank. Heat is added until the pressure rises to 3.5 Mpa and
1. 0 answers
2. 440 views
Steam at a pressure of 900kPa has an entropy of 4.9678 kJ/kg0K. Find out if the steam is saturated, wet or superheated steam.
1. 0 answers
2. 384 views
A horizontal force F is exerted on a 20-kg box to slide it up a 30 degrees incline. The friction force ing the motion is 80
1. 0 answers
2. 322 views
the base of an isosceles triangle is 8 feet long. if the altitude is 6 feet long and increasing 3 inches per minute, at what
1. 2 answers
2. 1,614 views
a point moves on the parabola y=x^2 so that is abscissa increases at rate of 3 feet per second what rate is the ordinate
1. 2 answers
2. 4,219 views

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