This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The overall efficiency of a power plant can be increased by co-generation, that is, by ________. a. ... (Read 27 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
The overall efficiency of a power plant can be increased by co-generation, that is, by ________.
 a. recycling the waste heat from a power plant back to the boiler
  b. raising the temperature of the steam by the use of two boilers
  c. combining two types of steam engines to generate electricity
  d. generating electricity and using some of the waste heat to provide process steam

Question 2

A race car traveling at 100 m/s enters an unbanked turn of 400 m radius. The coefficient of (static) friction between the tires and the track is 1.1 . The track has both an inner and an outer wall. Which statement is correct?
 a. The race car will crash into the outer wall.
  b. The race car will crash into the inner wall.
  c. The car will stay in the center of the track.
  d. The car will stay in the center of the track if the driver speeds up.
  e. The car would stay in the center of the track if the radius were reduced to 200 m.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

A


gonzo233

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Examples of plant movements. Examples of plant movements.
Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro
Plant Plant
Hydroelectric Power Hydroelectric Power
A wastegate is used on the first-generation Duramax diesel to control maximum boost pressure. A wastegate is used on the first-generation Duramax diesel to control maximum boost pressure.
Solar power in Nunavut Solar power in Nunavut
Video: Epidural Hematoma

For a complete list of videos, visit our video library