Reference no: EM13718962
Construct the phase diagram for hypothetical metals A and B, between 20°C (room temperature) and 700°C, given the following information:
• metal A melts at 480°C;
• the maximum solubility of B in A is 4wt% B, occurring at 420°C;
• B does not dissolve in A at room temperature;
• there is a eutectic at 420°C and 18wt%B;
• there is another eutectic at 475°C and 42wt%B;
• an intermetallic compound, AB, exists at 30wt%B; it melts at 525°C;
• metal B melts at 600°C;
• the maximum solubility of A in B is 13wt% A, occurring at 475°C;
• the solubility of A in B at room temperature is 3wt% A.
Find the velocity at which the water jet hits the ball
: The 0.15 kg ball is held stationary by a jet of water. At the nozzle, the speed of the jet is 6m/s, and its diameter is 12mm. Find the velocity at which the water jet hits the ball and the height of the ball. Density of water is 1000kg/m^3
|
Calculate the maximum work that this turbine can produce
: Air at 3.5MPa and 500 C is expanded in an adiabatic gas turbine to 0.2MPa. Calculate the maximum work that this turbine can produce, in kJ/kg.
|
Intake entry of the tract to the head of the inlet valve
: Determine the total induction length, from the point of intake entry of the tract to the head of the inlet valve, to optimize the wave ram effect at the following engine speeds:
|
Power plant uses the ranking cycle
: A power plant uses the ranking cycle. the maximum desired temperature in the boiler is 500C. If the turbine is reversible, and the outlet of the turbine (input to condenser) is saturated vapor at p=25kPa,
|
Construct the phase diagram for hypothetical metals
: Construct the phase diagram for hypothetical metals A and B, between 20°C (room temperature) and 700°C, given the following information: the maximum solubility of B in A is 4wt% B, occurring at 420°C; an intermetallic compound, AB, exists at 30wt%B; ..
|
Minimum entropy change of thermal energy reservoir supplying
: A Rigid, 85-L steam cooker is arranged with a pressure relief valve set to release vapor and maintain the pressure once the pressure inside the cooker reaches 200 kPa. Initially, this cooker is filled with water at 200 kPa with a quality of 8 percent..
|
Feature differences between forged parts and casted parts
: List the feature differences between forged parts and casted parts. Why is control of the volume of the blank important in closed-die forging? Why are there so many types of forging machines available? Describe the capabilities and limitations of eac..
|
Calculate the equivalent sand grain roughness of the pipe
: An experimentalist measures a head loss of 331mm in a 2530 mm length of 35mm pipe. the average velocity is 1.760 m/s. calculate the friction factor. if the fluid is water at 50c, calculate the equivalent sand grain roughness of the pipe. Knowing that..
|
Air flows through a refrigeration cycle consisting
: Air flows through a refrigeration cycle consisting of three processes: Process 1-2 is an isothermal expansion from a pressure of 6.25 bar; Process 2-3 is an adiabatic compression to a temperature of 550 K and a pressure of 6.25 bar;
|