What is the rate of exergy transfer by electrical input

Reference no: EM131250190

An electric stove has one heating element at 300?C producing 750 W of electric power. It transfers 90% of the power to 1 kg water in a kettle initially at 20?C, 100 kPa; the other 10% leaks to the room air. The water at a uniform T is brought to the boiling point. At the start of the process, what is the rate of exergy transfer by

(a) electrical input,

(b) from the heating element, and

Reference no: EM131250190

Questions Cloud

What challenges is zappos facing : What challenges is Zappos facing that may derail its attempt to be the best online retailer? List at least four and discuss. How can training and development help Zappos meet these challenges? List at least four and discuss

Illustrating the lesson concept and explaining parts : Write an essay illustrating the lesson concept and explaining parts a) and b) . This original post must contain a minimum of 300 words. Students must demonstrate critical thinking by paraphrasing the material into their own words (direct quotes sh..

Conflict with the culture in which they live : Analyze the literary work(s) from the approved list of prompts chosen in Week One that pertained to your selected topic using the Eight

Describe the three major types of research design : A Failure in Attention, on page 207 of your text. Discuss the role that attention plays in our ability to process our environment. Explore the common symptoms of ADHD and how this disorder can be over-diagnosed. Propose a list of activities that m..

What is the rate of exergy transfer by electrical input : An electric stove has one heating element at 300?C producing 750 W of electric power. It transfers 90% of the power to 1 kg water in a kettle initially at 20?C, 100 kPa; the other 10% leaks to the room air.

Determine the maximum dry unit weight of the soil : In order to determine the maximum dry unit weight of the soil previously classified as Silty Sand (SM), on March, we conducted a series of laboratory compaction experiments using Modified Proctor Compaction Device

Analyze trade-off between overtime costs and inventory costs : Analyze the trade-off between overtime costs and inventory costs. Describe ways that management can keep track of job status and location during production.

What are some of your greatest accomplishments : Does the career you want pay a salary that meets your needs? Will it offer you opportunities to advance? Are you comfortable sitting at a desk all day, or do you prefer to travel? Is the career you are considering likely to exist when you are ready f..

How the author uses it to convey a message to readers : Show how, in Oryx and Crake, the author uses a symbol to convey an important meaning. In your essay, focus on the symbol and what it symbolizes. Be sure to discuss how the author uses it to convey a message to readers. You may choose three impo..

User Account

All Pages