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 87 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?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Plant fossils. Plant fossils.
Plant Plant
Plant Plant
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ... Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
Find the voltage, current and power for each resistor in the circuit below Find the voltage, current and power for each resistor in the circuit below
Generation of various modified dihybrid ratios from the nine unique genotypes Generation of various modified dihybrid ratios from the nine unique genotypes
Video: Mendel's Pea Experiment

For a complete list of videos, visit our video library