What is the total rate of entropy generation in w k-1

Assignment Help Chemical Engineering
Reference no: EM131172220

An electric motor under steady load draws 9.7 amperes at 110 volts; it delivers 0.93 Kw of mechanical energy. The temperature of the surroundings is 300 K. What is the total rate of entropy generation in W K-1?

Reference no: EM131172220

Questions Cloud

What is the ratio of chilled air to warm air : Assuming adiabatic operation, what is the ratio of chilled air to warm air that the device produces? Assume that air is an ideal gas for which Cp = (7/2)R.
How would you assess business risk of hih insurance limited : How would you assess the business risk of HIH Insurance Limited? List several inherent risk factors effecting HIH at the financial report level and whether they would have contributed to an increase or decrease in the inherent risk assessment
Determine a numerical value for the ratio of heat : Determine a numerical value for the ratio of heat extracted by the refrigerator ("cooling load") to the heat delivered to the engine ("heating load").
Write business proposal for any organisational issue : Task: Write a business proposal for any significant organisational issue. It could be any hypothetical or real issue in the organisation
What is the total rate of entropy generation in w k-1 : An electric motor under steady load draws 9.7 amperes at 110 volts; it delivers 0.93 Kw of mechanical energy. The temperature of the surroundings is 300 K. What is the total rate of entropy generation in W K-1?
Determine the minimum amount of heat that must be extracted : Treating the tank of water, the house, and the surroundings as heat reservoirs, determine the minimum amount of heat that must be extracted from the tank of water by any device built to accomplish the required cooling of the house. No other source..
Discuss the community characteristics the council would need : Discuss the community characteristics the council would need to consider when planning a needs assessment and justify your decisions with supporting references
What did the researchers conclude from their results : What was the research question that the authors set out to answer through their study? What was their hypothesis? What methodology did they follow to carry out the research?
Develop a simplified form of general steady-state entropy : Develop a simplified form of the general steady-state entropy balance appropriate to each operation. State carefully, and justify, any assumptions you make.

Reviews

Write a Review

 

Chemical Engineering Questions & Answers

  Determine the number of theoretical stages

In the manufacture of methyl ethyl ketone from butanol, the product is separated from unreacted butanol by distillation. The feed to the column consists of a mixture of 0.90 mol fraction MEK, 0.10 mol fraction 2-butanol, with a trace of trichloroe..

  Question 1suppose the system shown below initially the gas

question 1suppose the system shown below. initially the gas is at 200 kpa and occupies a volume of 0.1 m3. the spring

  How many theoretical plates must the column have

The fractional distillation column will operate at approximately constant pressure of 1 atm. The reflux ratio is 2. How many theoretical plates must the column have if the feed is introduced into the eighth plate?

  Calculate the concentration of all ions

Calculate the concentration of all ions present in each of the following solutions of strong electrolytes. a. 0.0200 mol of sodium phosphate in 10.0 mL of solution b. 0.300 mol of barium nitrate in 600.0 mL of solution

  Theory of creep and viscoplasticity

Principles associated with the theory of Creep and Viscoplasticity need to be identified and your understanding of these principles. Graphs, tables, calculation etc should be included for better illustration.

  Determine the current i through the 10-? resistor

Determine the current I through the 10-Ω resistor of the circuit of Figure P2.2.5 by employing the node-voltage method. Check by mesh analysis.

  Find the current pulse magnitude and duration

Suppose a membrane has an active Na-K pump with and Cm = 1mF as shown in Figure 11.15. Design a stimulus that will drive Vm to threshold at 3 ms. Assume that the threshold potential is 40mV.

  What circumstances will the drift speed of electrons

Two wires both carry the same current (I). The moving charged particles in both wires are electrons, but the concentration of moving electrons in wire #1 is double the concentration of moving electrons in wire #2.

  Determine the electromagnetic force on the plunger

Determine the electromagnetic force on the plunger by the application of Equations (12.4.19) and (12.4.20). Interpret the significance of the sign that you obtain in the force expression.

  Question 1a what are the four significant physical

question 1a what are the four significant physical parameters that you would use to assess the thermal comfort of

  Explains the mechanism of catalysis

Explains the mechanism of catalysis.

  Amount of heat gained by the surroundings

Consider the following statements: "Heat is a form of energy, and energy is conserved. The heat lost by a system must be equal to the amount of heat gained by 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