Calculate-using the psychometric equations

Assignment Help Mechanical Engineering
Reference no: EM13704636

Calculate, using the psychometric equations presented in class, the humidity ratio, enthalpy, specific volume, and dew point of air at 27.4°C dry-bulb temperature and 43% relative humidity at standard atmospheric pressure (101.325 kPa). Verify your answers using the Psychometric Calculator software provided as a download.

Hint: use Excel to enter all the equations for your calculations. Show your results by providing a print-out of your spreadsheet.

Reference no: EM13704636

Questions Cloud

Cold cranking amperes of conventional lead-acid automobile : The cold cranking amperes (CCA) of a conventional lead-acid automobile battery is the amount of current the battery can provide at 0°F for 30 seconds and maintain at least 1.2 volts per cell (or 7.2 volts for a standard 12-volt battery).
What is the value of re for the smaller channel : The Reynolds number for a particular micro channel flow is found to be Re = 2. If all channel dimensions (length, width, and height) are reduced by a factor of 10, and the time required for a particle to traverse the length of the channel is invarian..
What is the line in the new coordinate system : A line is represented by two end points (-1,0,0) and (2,0,0). The coordinate system is rotated 90 degrees about the y axis and then the orgin is moved to (2,2,2). What is the line in the new coordinate system? I need help on using this with homogeneo..
Determined the diameter for the steel rod : A machine with a mass of 5000kg will be lifted by a steel rod with an ultimate tensile strength of 860MPa. A factor of safety of 4 must be used. Determined the diameter for the steel rod
Calculate-using the psychometric equations : Calculate, using the psychometric equations presented in class, the humidity ratio, enthalpy, specific volume, and dew point of air at 27.4°C dry-bulb temperature and 43% relative humidity at standard atmospheric pressure (101.325 kPa). Verify your ..
Calculate the overall thermal efficiency of the cycle : Consider an air-standard Otto cycle starting at 9 psia, 77 deg F, with a compression ratio of 11, and a specific heat addition of 200 Btu/lbm. Assume 80% adiabatic compression efficiency and a 75% adiabatic expansion efficiency. Calculate the overall..
What will be the weight of metal in the shell : It is desired to purchase a steel tank to store 20,000 US gallons of liquid propane; design pressure is 250 psig, and design stress is 20,000 psi. For steel, SG = 7.9. What will be the weight of metal in the shell (excluding foundation, valves, manho..
Hydraulic cylinder : The hydraulic cylinder BD exerts on member ABC a force P directed along line BD. Knowing that P must have a 750-N component perpendicular to member ABC, determine (a) the magnitude of the force P, (b) its component parallel to ABC.
Hot water heating system is used to distribute hot water : A hot water heating system is used to distribute hot water at 70°C through heating pipes with an outside diameter of 60 mm. Estimate the convective heat transfer coefficient (based on unit area, and then on unit length) between the pipe surface and t..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  If a football is kicked at a 45 degree angle determine its

if a football is kicked at a 45 degree angle determine its minimum initial speed va so that it passes over the goal

  The critical stress in mpa required for crack propagation

for a brittle material that has a crack of length 0.04mm and flexural strength and elastic modulus values of 88.1 mpa

  Discuss the effect of pressure ratio on the following

air enters the compressor of an air-standard brayton cycle at 100kpa 300k with a volumetric flow rate of 5m3s. the

  The coeficient of discharge is 097 calculate the rate of

a ventuti meter installed in a horizantal water main of diameter 150mm has athroat diameter of75mm. the coeficient of

  Relative a reference frame the recorded motion of p for the

a ship tracks an unmanned vehicle p in the water. relative a reference frame the recorded motion of p for the first t

  Evaluate thermal efficiency of the cycle

Evaluate thermal efficiency of the cycle

  An industrial water shutoff valve is designed to operate

an industrial water shutoff valve is designed to operate with 40lbs of force and will encounter 150lbs of resistance

  A well-insulate compressor take in air at 80of at 147 psi

a well-insulate compressor take in air at 80of at 14.7 psi with a volumetric flow of 1200 ft3min. the compress air

  What would be the average daily output in kgd of sulfur

1. approximately 130000 tons 118 106 kg of coal are burned each year at the iowa state university power plant. the coal

  Identify the design variables-geometric-strength constraints

A helical compression spring made from hard drawn wire needs to be designed to fit inside a 50mm cylindrical cavity and there must be enough space inside the coils for a 20mm cylindrical guide rod.

  Consider a thermal energy reservoir at 1000 k that can

consider a thermal energy reservoir at 1000 k that can supply heat at a rate of 100000 kjh. determine the exergy of

  In an ammonia refrigeration plant 2 kgmin of ammonia enters

in an ammonia refrigeration plant 2 kgmin of ammonia enters the compressor at 1.902 bar and 0.96 dry and is compressed

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd