« previous next »

Author Question: Why is copper being reduced in brake friction materials? A) To help reduce the weight of the ... (Read 170 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Jun 23, 2018
Why is copper being reduced in brake friction materials?
 
  A) To help reduce the weight of the vehicle
  B) Because it is a health concern when it becomes airborne
  C) It can affect life in rivers and streams
  D) To help reduce the cost of the brake linings/pads

Question 2

The amount of asbestos in brake friction material is being restricted because ________.
 
  A) It is a health hazard
  B) It does not transfer heat to the drum/rotor
  C) Asbestos worn from brakes contaminate rivers and streams
  D) It causes excessive drum/rotor wear


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Estimating the molecular weight of a protein. The electrophoretic mobility of a protein on an SDS po Estimating the molecular weight of a protein. The electrophoretic mobility of a protein on an SDS po
A Copper Mine in Utah A Copper Mine in Utah
Dead Weight Testers Experiment Dead Weight Testers Experiment
Apply transverse friction to tendons at the shoulder with thumb or fingertips. Add stripping ... Apply transverse friction to tendons at the shoulder with thumb or fingertips. Add stripping ...
A Healthy Body Weight A Healthy Body Weight
Sheep Fiber Length (cm) vs Fleece Weight (kg) Sheep Fiber Length (cm) vs Fleece Weight (kg)
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library