Air from the surroundings enters the tank at a rate of 181

Assignment Help Mechanical Engineering
Reference no: EM13638047

A tank with a volume of 0.142 m^3 is initially evacuated. The tank develops a small hole. Air from the surroundings enters the tank at a rate of 1.81 kg/s. Using the ideal gas model for air, find the pressure in the tank after 30 s if the temperature is 21.1?

Reference no: EM13638047

Questions Cloud

If the net power out is 70mw determine the mass flow rate : an ideal brayton cycle uses air as the working fluid and has a pressure ratio of 12. the compressor inlet temperature
Two positive point charges q1 16 micro coulombs and q2 4 : two positive point charges q1 16 micro coulombs and q2 4 micro coulombs are seperated in a line by a distance of 3
A wall is composed of a 12-cm-thick layer of material a and : a wall is composed of a 12-cm-thick layer of material a and a 20-cm-thick layer of material b. the temperature of the
Consider an xy plane with charges located at the following : consider an xy plane with charges located at the following points q1 is located at x0 y0 and has a magnitude of 4 micro
Air from the surroundings enters the tank at a rate of 181 : a tank with a volume of 0.142 m3 is initially evacuated. the tank develops a small hole. air from the surroundings
The standard enthalpies of formation for co2 g and waterl : 1. the standard enthalpies of formation for co2 g and waterl are -393.5 kjmol and -285.8 kjmol respectively. the
In reacting aluminum carbonate with hydrochloric acid 576 : in reacting aluminum carbonate with hydrochloric acid 57.6 mgof carbon dioxide was formed. what is the mass of
Determine the angular acceleration of the blade assembly : the blade assembly of an oscillating fan rotates with a constant angular velocity w1 -360rpm i with respect to the
Pure ag melts at 9618 degc and boils at 2162 degc the heat : pure ag melts at 961.8 degc and boils at 2162 degc. the heat of fusion for ag is 11.28kj per mol and the heat of

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the rate at which energy is removed by heat

the refrigerator steadily receives a power input of .15kw while rejecting energy by heat transfer to the surroundings

  Calculate the total supply flow rate in m3s bthe ratio of

an air conditioning system is designed for a zone with a high dehumidification demands and humid outdoor conditions.

  What would be the indicated distance

A steel tape is used to measure a distance of 20 m at a 10 0C. Assuming that the tape will measure the true distance when the temperature is 20 0C. What would be the indicated distance at 10 0C? What would be the indicated distance at 400C?

  Determine the angular velocity

At a given instant in time, flywheel OA is caused to rotate with angular velocity of w=2rad/sec and angular acceleration of alpha=6rad/s2. determine the angular velocity of links AB and BC at this instant in time. AB=.5m, BC=.4m, OA=.3m

  A 5 cm layer of insulation with thermal conductivity of

a 5 cm layer of insulation with thermal conductivity of 0.06 wm.c is placed between two plates of 100 and 200 degrees

  Determine the final temperature

determine the final temperature °R, and the final pressure in lbf/in^2. Rair = 53.33 ft·lbf/lb·°R. Assume ideal gas behavior and solve problem using.

  The performance of a device is defined as the ratio of the

the performance of a device is defined as the ratio of the desired output to the required input and this definition can

  A system executes a power cycle while receiving 1000 kj by

a system executes a power cycle while receiving 1000 kj by heat transfer at a temperature of 500 k ad discharging

  Calculate the maximum power kw that could be developed by

a site near an ocean is being evaluated for power generation using wind turbine. the site is observed to have steady

  Consider a piston-cylinder assembly containing 012 kg of

consider a piston-cylinder assembly containing 0.12 kg of nitrogen at 300 k and 1 atm state 1. the nitrogen is heated

  Determine the maximum and minimum temperature values and

a solid cylinder of diameter d2cm and length l10cm is heated such that the temperature distribution is only in the

  What is the rotation matrix for an object rotation

what is the rotation matrix for an object rotation of 30o around the z axis followed by 60o around the x axis and followed by a rotation of the y axis. all rotations are counter clockwise.

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