Outside air at 5 degree C and 40% relative humidity is heated at 25 degree C and final relative humidity is raised to 40% while the temperature remains constant by introducing steam at 400kPa into the Airstream. Determine the following A. Draw the process on a psychometric chart B. Find the needed rate of heat transfer if the incoming volume flow rate of air is 60 cubic meter pe minute C. Calculate the rate of steam supplied D. Calculate the state of the steam introduced

Outside air at 5 degree C and 40% relative humidity is heated at 25 degree C and final relative humidity is raised to 40% while the temperature remains constant by introducing steam at 400kPa into the Airstream. Determine the following A. Draw the process on a psychometric chart B. Find the needed rate of heat transfer if the incoming volume flow rate of air is 60 cubic meter pe minute C. Calculate the rate of steam supplied D. Calculate the state of the steam introduced

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Outside air at 30 C drybulb & 25 C wetbulb temperature flowing at a rate of 25,000 liters/min is mix with colder air at 20 C drybulb & 18 C wetbulb temperature flowing at a rate 70,000 liters/min. After mixing , the mxture undergoes sensible heating up to 40 C . Compute the heating needed in kW. Plot the process on the Psychrometric chart and label it completely.
Pls solve accurate and fast 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 the temperature to 400: Determine the heat added
A rigid closed tank contains refrigerant 134a wnich is initally a two- phase liquid - vapor mxiure with a temperaflure of D'c and a quality of Ce0%. An electrical resistor nistalled inside the Fank transfers until the tank contains only saturated vapor. if the tank is well - insulated and the mass of the Cefrigerant is 1.5 kg, determıne the time it takes for the process to be completed in seconds using 5 signifigant Agures
Evaporator single effect is used to upgrade the concentrate 10000 kg/h of tomato juice than 5% solids the total to 30% solids total. Juice enters the Evaporator at 15 °C. The Evaporator is operated with Steam (quality 80%) in 143.27 kPa. The condition of vacuum in the Evaporator allow the juice to a boil on the 75 °C. The hot kind of material dilute is 4.1 kJ/(kg °C) and the product the concentrate is a 3.1 kJ/(kg °C). Count a. The Rate of the needs of steam = ...kg/h. b. The economic steam if the temperature is condensate is released at 75 °C. = ...(kg water evaporated/kg of steam)
Pls. Answer thank you! Water at 55°C is cooled in a cooling tower which has an efficiency of 65%. The temperature of the surrounding air is 32°C dry bulb and 70% relative humidity. The heat dissipated from the condenser is 2,300,000 KJ/hr. Find the capacity in liters per second of the pump used in the cooling water
Three cubic meter of air at a pressure of 20 kPag and 20 0 C is compressed atconstant volume to a pressure of 425 kPag. determine the following: a. The thermodynamic process the problem representsb. the pressure, temperature, and volume after the processc. change in internal energy, change in enthalpy and change in entropyd. work nonflow and heat transferred
Atmospheric air condition of certain locality is at 28 C wet bulb temperature and its moisture content is 18 grams/kilogram of dry air. It is cooled through a R-22 DX type cooling apparatus and leaves the apparatus at 2 OC lower than the air dewpoint temperature. For ideal process, flowing at 1,000 liters/min determine the following: plot the process on the psychrometric chart and label it properly air dry bulb temperature leaving the cooling apparatus how much moisture is dripping in kg/s refrigeration needed in tons
saturated moist air enters a heating coil at temperature 40 degF and exit the coil at 110 degF. The amount of moist air entering the heating coil is 25000 CFM. Find the amount of heat addition in BTU/min
Q3: moist air flow at 3 kg/s and inlet condition of it DBT = 27 C and WBT = 19. this air pass on cooling coil has dew point 9 C if the air exit at DBT 15 C, calculate sensible, latent, total heat , SHF, B.F and C.F
Three cubic meter of air at a pressure of 20 kPag and 20 0 C is compressed atconstant volume to a pressure of 425 kPag. Please answer the following a. The thermodynamic process the problem representsb. the pressure, temperature, and volume after the processc. change in internal energy, change in enthalpy and change in entropyd. work nonflow and heat transferred
A bank of 120-employees is maintained at 24°C db and 50% RH. The heat gain due to heat transfer through walls, roof, ..etc is 10 kW. The outside air temperature is 35°C and its relative humidity is 60%. Calculate the followings: (a) Volumetric flow rate of moisture removed. (b) Sensible heat ratio of the theater. (c) Relative humidity of the supply air.
Consider a building that takes in air from outside (100% relative humidity, -10 °C), and heats it to 20 °C. What is the relative humidity inside the building assuming no other sources of water vapor?