Final equilibrium temperature and the total entropy change

Assignment Help Mechanical Engineering

Reference no: EM13719382

A 24.8-kg aluminium block initially at 209ºC is brought into contact with a 17-kg block of iron at 101ºC in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process.

______________ºC (Round to one decimal place)

______________kJ/K (Round to three decimal places)

Reference no: EM13719382

Questions Cloud

How to convert from a displacement vs time graph : How to convert from a displacement vs time graph given, to velocity AND acceleration vs time graphs?

Determine the rate of heat transfer in kw : Carbon dioxide (CO2) gas enters a turbine operating at steady state at 50 bar, 500 K with a velocity of 50 m/s. The inlet area is 0.02 m2. At the exit, the pressure is 20 bar, the temperature is 440 K, and the velocity is 10 m/s.

Calculate the power developed by the turbine : An ideal Rankine cycle uses water as its working fluid. The mass flow rate of water through the cycle is 150 kg/s. saturated vapour enters the turbine at 15 MPa and saturated liquid enters the pump at 10 kPa. Cooling water passes through the condense..

Discuss with the superintendent at her annual evaluation : If Kinsey asked your advice, what kind of three-point plan would you suggest that Kinsey have ready to discuss with the superintendent at her annual evaluation?

Final equilibrium temperature and the total entropy change : A 24.8-kg aluminium block initially at 209ºC is brought into contact with a 17-kg block of iron at 101ºC in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process.

Apply the lumped heat capacity theory : A 10 cm cube of aluminium initially in the oven at a temperature of 300c is immersed in boiling water at a constant temperature if 100c and the convection coefficient of h=900 w/m^2.c

The impact of family violence : A historical perspective on how alcohol and family violence have been impacted by legislative changes - The impact of alcohol abuse on both the addicted individual and those around them

For incompressible flow-derive an analytic expression : The open tank contains water at 20C. For incompressible flow, derive an analytic expression for dl/dt in terms of (Q1, Q2,Q3)

How did the producers decide on the best combinations : 1. Think of a business firm you recently visited (such as Walmart, Home Depot, Red Lobster, Barnes & Noble, McDonald's, etc.). What motivated the producers of all the individual products in the store to make them and offer them for sale? How di..

User Account

All Pages