Q2/A condenser has vacuum of 70 cm of Hg when barometer reading is 76 cm. Condenser has temperature of 30°C. Air leaks into condenser at the rate of 1 kg air per 2500 kg steam. Calculate (i) the capacity of air pump per kg of steam for removal of air from steam entering condenser, and (ii) the mass of water vapour accompanying this air.

Q2/A condenser has vacuum of 70 cm of Hg when barometer reading is 76 cm. Condenser has temperature of 30°C. Air leaks into condenser at the rate of 1 kg air per 2500 kg steam. Calculate (i) the capacity of air pump per kg of steam for removal of air from steam entering condenser, and (ii) the mass of water vapour accompanying this air.

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

Natural gas boiler with power otput 10 kW operate with efficiency 90% without flue gas condensation.Please advice reduction of gas consumption in nm3/s if heat of condensation will be completely used for heating.
I need the answer as soon as possible
A condenser of a steam power plant indicates a vacuum of 65 cm of Hg when barometer reads 75 cm Hg. The condensing steam has a temperature of 45 o C and a dryness fraction 0.9. Calculate: (i) the amount of air to be handled by the pump per min. if the rate of steam condensation is 2000 kg/hr. (ii) vacuum efficiency of the condenser.
IN A THROTTLING VALVE, steam of P = 1000 kPa H = 1000kJ/kg flows until P becomes 100kPa. What is the fraction of the liquid that was vaporized? a.0.118 b.0.189 c.0.159 d.0.140 e.0.258
Condenser 30 c „Flash Chamber Pi Evaporator OC & 50 kW For a 2-stage ammonia compression system, determine: 1. Draw the PH diagram showing the condenser, evaporator, & compressor discharge temps, intercooler pressure, all enthalpies & compressor suction specific volumes, m/kg 2. Compute the intercooler pressure in Bars & equivalent Ti in °C 3. Compressor discharge temps T: & T4 4. Mass of refrigerants m:, ms & m: in kg/sec 5. Compressor power Wi, W & total W- in kW & HP 6. Compressors PD with equal volumetric efficiency 80%; m/s 7. Condenser capacity, kW 8. Using a single stage compression, calculate & compare the power of the compressor/s in kW & HP
I need the answer as soon as possible
I think its Chemisty... If an evaporator outlet temperature on an R-410A system is 50f and the evaporator superheat is 10f, what is the evaporating pressure of the refrigerant in the system?
What comes up next to the Heat value of natural gas? Q is what? Also, in Fuel Oil, where does the heat required come from?
H.W/ Steam at 10bar, 0.95dry is heated electrically at constant pressure process. If the rate of consume power is 1kW and the rate of steam is 0.3kg/min, determine the final state of steam?
The condensing pressure for a Rankine engine is 0.001325 MPavac. Calculate the following for steam flow rate = 16.3846 kg/sec of steam when the steam at the beginning of expansion is at 119.6 deg SH and 4.0 Mpaa. Draw the TS and equipment diagrams for the ideal and actual case and find for the following for the ideal case:
The condensing pressure for a Rankine engine is 0.001325 MPavac. Calculate the following for steam flow rate = 1 kg/sec of steam when the steam at the beginning of expansion is at 119.6 deg SH and 4.0 Mpaa. Draw the TS and equipment diagrams for the ideal and actual case and find for the following for the ideal case:
Q3: The enthalpy of vaporization for water is: H,O H,0g sHvp =+ 44.0 kj/moie Calculate the AH for evaporating 3.00 grams of water and AH for Condensing 20 grams of water.