Saturated moist air and condensate exit in separate streams

Assignment Help Mechanical Engineering

Reference no: EM13704665

Air at 35 C, 1 atm, and 50% relative humidity enters a dehumidifier operating at steady state. Saturated moist air and condensate exit in separate streams, each at 15 C. Neglecting kinetic and potential energy effects, determine

a) The heat transfer from the moist air, in kJ per kg of dry air.

b) The amount of water condensed, in kg per kg of dry air.

c) Check your answers using data from the psychometric chart.

Reference no: EM13704665

Questions Cloud

Net rate at which radiation is exchanged : A body whose surface area is 0.5 m2, emissivity is 0.8, and temperature is 150C is placed in a large evacuation chamber whose walls are at 25C. What is the rate at which radiation is emitted by the surface, in W? What is the net rate at which radiati..

Calculate in kpa and in atm : Fish swimming above a dam may be up to 260 feet beneath the surface of the lake. What ambient pressure change would a fish experience if it was pulled up to a boat? Calculate in kPa and in atm.

Spacing of the bands be near the bottom of the vat : A cylindrical wooden storage vat has a 20 ft outside diameter. It is filled with 24 feet of brine with a specific gravity of 1.06. The wooden staves making up the vat are bound by flat steel bands evenly spaced vertically around the tank. Each band i..

Amount of heat transfer through the glass : The inner and outer surfaces of a 5 mm window glass are maintained at 10°C and 3°C. What is the amount of heat transfer through the glass in 5 hrs?

Saturated moist air and condensate exit in separate streams : Air at 35 C, 1 atm, and 50% relative humidity enters a dehumidifier operating at steady state. Saturated moist air and condensate exit in separate streams, each at 15 C. Neglecting kinetic and potential energy effects,

Engine cover that is made with two layers of metal plates : Consider an engine cover that is made with two layers of metal plates. The inner layer is stainless steel (k1 = 14 W/m*k) with a thickness of 10 mm, and the outer layer is aluminum (k2 = 237 W/m*K) with a thickness of 5 mm. Both metal plates have a s..

Find the altitude of the balloon when it is dropped : A sandbag is dropped from a balloon which is ascending vertically at a constant speed of 6m/s. If the bag is released with the same upward velocity of 6m/s when t=0s and hits the ground when t=8s, neglecting air resistance,

Important low thermal expansion compound cordierite : The ternary system MgO-Al2O3-SiO2 contains the important low thermal expansion compound cordierite (Mg2 Al4 Si5 O18). How many grams of Al2O3 are required to prepare 1000g of cordierite?

Explain the concept of steady-state diffusion : Explain how the dislocations are involved in each of the three technics for strenghnening metals, explain the concept of steady-state diffusion.

User Account

All Pages