A valve is opened allowing air to flow into the tank until

Assignment Help Mechanical Engineering
Reference no: EM13610675

At 100 lbf/in2, saturated vapor H2O flows in a pipe. A valve is opened to vent a small amount to the atmosphere. Assuming no changes in kinetic energy and no heat transfer, what is the temperature as it leaves the valve? A line with ammonia that flows at 180 psi, 140oF is attached by a valve to a tank. The tank initially has ammonia is stored in it at 20 psi, 80oF in a 20-ft3 tank The valve is opened, and mass flows in until the tank is half full of liquid, by volume at 80oF. What is the heat transferred from the tank during this process. An evacuated 1-ft3 tank is connected by a valve to an air supply line flowing air at 120 psi and70oF. A valve is opened allowing air to flow into the tank until the pressure reaches 90 psi. How much mass flowed into the tank and what is its final temperature? Assume the process is adiabatic.

Reference no: EM13610675

Questions Cloud

You have an opportunity to purchase the waiting line cafe a : you have an opportunity to purchase the waiting line cafe a busy shop near your office. the owner is asking 80000.
Where does the company disclose its revenue recognition : finding financial information refer to the financial statements of urban outfitters given in appendix c at the end of
Charley companys assembly department has materials cost at : charley companys assembly department has materials cost at 3 per unit and conversion cost at 6 per unit. there are 9000
Determine the range of values of alpha for which the : three forces are applied to a bracket as shown. the directions of the two 30 n forces may vary but the angle between
A valve is opened allowing air to flow into the tank until : at 100 lbfin2 saturated vapor h2o flows in a pipe. a valve is opened to vent a small amount to the atmosphere. assuming
Jm shoe chief executive officer of jolsen international a : jim shoe chief executive officer of jolsen international a multinational textile conglomerate has recently een
Assume that a quality characteristic is normally : assume that a quality characteristic is normally distributed. an x-bar control chart is constructed with 3 sigma
How far does the motorcycle travel from the moment it : a motorcycle is following a car that is traveling at constant speed on a straight highway. initially the car and the
Jake company reports the following for july august : jake company reports the following for july august september. sales july 26000 august 34000 september 38000.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the minimum acceptable cable cross-sectional area

the required cross-sectional area of cables in a cable-stayed bridge can be estimated by keeping cable stress just at

  Q1 15 kg of oxygen n2 and 015 kg of helium he2 are

q1. 1.5 kg of oxygen n2 and 0.15 kg of helium he2 are separated by a partition in a vessel.nbsp the nitrogen is at 5

  Determine the resultant force r made by the force p having

determine the resultant force r made by the force p having a magnitude ofnbsp50n and making an angle theta 35 degrees

  What stresses are produced in the bolt and in the tube if

a 0.5-in.-diameter steel e 30000 ksi bolt 1 is placed in a copper tube 2 as shown in fig. p5.47. the copper e 16000

  Meet the goal as well as the positive and negative aspects

Discussion of various cycles attempted to meet the goal as well as the positive and negative aspects of your design.

  What is the section lift coefficient

Consider a NACA 0009 airfoil that has a plain flap whose length is 0.2c and which is deflected 25. a. Calculate cl and cmc/4 When the geometric angle of attack is 4 degrees, what is the section lift coefficient? Where is the center of pressure?

  A 300kg compressor is placed at the end of a cantilever

a 300kg compressor is placed at the end of a cantilever beam of length 1.8 m made of a material with an elastic modulus

  1 name six types of springs 2 name three types of gears 3

answer the following questions1. name six types of springs.2. name three types of gears.3. state hookes law.4. give the

  Heat transfer occurs until the volume on the inside of the

a piston-cylinder device contains 1 kg of h2o. the water is at 800oc and a pressure of 20 mpa. heat transfer occurs

  Calculate net positive suction head (npsh) for the system

A pump station has been designed to lift water out of a 6 metre deep pit (vented to atmosphere) via a centrifigual pump mounted at ground level.   Calculate the Net Positive Suction Head (NPSH) for the system ?

  Determine the acceleration of the particle

The motion of a particle in defined by the relation x = t3 - 15 t2 - 20, where ‘x' is expressed in metres and ‘t' in seconds. Determine the acceleration of the particle at t = 3 seconds.

  What volumetric flow rate of fuel gas is required

What volumetric flow rate of fuel gas is required if there are no heat losses to the surroundings?

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