Question
Q's d and e
Lactose powder is being dried at atmospheric pressure at a rate of 12.0 [kg/s in a continuous dryer. Lactose powder enters th
Carrier PSYCHROMETRIC CHART NORMAL TEMPERATURES SI METRIC UNITS Barometric Pressure 101 325 kPa SEA LEVEL & w Properties Volu
0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
Q's d and e Lactose powder is being dried at atmospheric pressure at a rate of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • 1) In a low-temperature drying operation, air at 60°C and 10% RH is being passed over...

    1) In a low-temperature drying operation, air at 60°C and 10% RH is being passed over diced carrots at the rate of 20 kg dry air/s. The constant rate of evaporation of water from the carrots was measured as 0.16 kg moisture/s. Estimate the temperature and RH of the air leaving the dryer. (8 pts) 2) 100 kg of bulghur with an initial moisture content of 80% on wet basis and a surface area of 12 m² is dried in...

  • 1. Wet solids pass through a continuous dryer. Hot dry air enters the dryer at a...

    1. Wet solids pass through a continuous dryer. Hot dry air enters the dryer at a rate of 400 kg/min and mixes with the water that evaporates from the solids. Humid air leaves the dryer at 50°C containing 2.44 wt% water vapor and passes through a condenser in which it is cooled to 10°C. The pressure is constant at 1 atm throughout the system. a. At what rate (kg/min) is water evaporating in the dryer? b. Use the psychrometric chart...

  • The atmospheric air 32 °C dry bulb temperature and 70% relative humidity supplied to the cooling...

    The atmospheric air 32 °C dry bulb temperature and 70% relative humidity supplied to the cooling coil at a rate of 45m3/min. The air cooling to the saturated state and leaving at a temperature of 16 °C. Determine: a- Specific humidity at each state. b- Wet bulb and dew point temperatures at the final state c- Final relative humidity. d- Mass of water condensed. e- Rate of heat removed from the air in kW. f- Show the process on Psychrometric...

  • SKMM 2423 QUESTION 4 a) Cold water flows through a metal pipe, which is not insulated The pipe is loc ated in am am...

    SKMM 2423 QUESTION 4 a) Cold water flows through a metal pipe, which is not insulated The pipe is loc ated in am ambient air, which is at a higher temperature and humidity, What do you think would be observed on the surface of the pipe? Describe briefly the reason for this 5 marks) b) A sling psychrometer shows a dry bulb and wet bulb temperature readings of 25°C and 20°C, respectively. The atmospheric pressure is 101 325 kPa. Using...

  • seperation process , show graph Questi (aho Question: An atmospheric direct heat dryer is to operate...

    seperation process , show graph Questi (aho Question: An atmospheric direct heat dryer is to operate with air containing water vapors entering at partial pressure of water i.e. 0.028 atm and vapor pressure of water i.e. 1.56 atm. From the psychrometric chart and relationships, determine the followings: 1) Wet bulb temperature (°F) Dew point Temperature (°F) Enthalpy (Btu per pound of dry air) Dry bulb temperature (°F) Humid volume (ft) from (both relationship and psychrometric chart) Humidity (grains of moisture...

  • the result of air measurements obtained dry bulb temperature 48 C and wet bulb temperature 29...

    the result of air measurements obtained dry bulb temperature 48 C and wet bulb temperature 29 C. By using a psychrometric chart, detemine the nature of air aa follows: a. air humidity (%) b. water content (kg water/ kg air) c. specific volume (m³/kg) d. enthalpy (kj/kg) e. condensation temperature (C) If air is in the room 162 m³, determine: f. air weight (dry air and water vapor) g. the amount of the water in the room (kg) pls help...

  • Question NO. 3 (25 points) A space to be maintained at 27°C dry-bulb temperature has a rate of sensible-heat gain of 13 kW and a rate of latent heat gain of 8.5 kW. The system used to condition t...

    Question NO. 3 (25 points) A space to be maintained at 27°C dry-bulb temperature has a rate of sensible-heat gain of 13 kW and a rate of latent heat gain of 8.5 kW. The system used to condition the space to the required conditions. The mass flow rate of air supplied to the space is 1.1 kg/s. Outdoor air at 38 °C dry-bulb temperature and 17 ℃ dew-point temperature is introduced into the system at a rate of 0.28 kg/s....

  • Exercise 2 Moist air at 1 atm. barometric pressure has a dry bulb temperature of 40°C...

    Exercise 2 Moist air at 1 atm. barometric pressure has a dry bulb temperature of 40°C and a wet bulb temperature of 320C. Using both the equations for the moist air properties and the psychrometric chart find: g) the partial pressure of the water vapor h) humidity ratio i) relative humidity j) dew-point temperature k) specific volume 1) enthalpy of moist air Insert the data and the results from the chart in the following table: Enthalpy Specific kJ/kg m/kg Humidity...

  • 4) 15% Air psychometric chart). enters and exits an air conditioner with the properties shown below...

    4) 15% Air psychometric chart). enters and exits an air conditioner with the properties shown below (as determined from the Cooling cols Air Condensate Property Estering Exiting | 2S Dry bulb temperature CC)-35 ℃ Wet bulb temperature ("C1-20℃ Eethalpy (h, kJ/kg dry air)$7.5 40.9 Absolute humidity (o, kg H-O/kg dry air) 0.0085 0 0062 0.882 Specific volume (m/kg)1 0.8850 The condensate leaves volume flow rate of the air returned to the workspace is 800 m3/min. Atmospheric pressure is 9 the...

  • The 3 kg/s flow rate milk (10 % dry matter) is dried with spray dryer to...

    The 3 kg/s flow rate milk (10 % dry matter) is dried with spray dryer to form milk powder (95 % dry matter). The process data is given below: Milk Atmosferic air Heat exchanger Hot air Waste air Spray Dryer Tak = 25°C Twb = 17°C Tak = 180°C Twb = 45°C Tab = 80°C Txeb = 45°C Milk powder Calculate the mass flow rate of milk powder (mp), hot air (maa) and waste air (mwa).

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT