« previous next »

Author Question: Why is copper being reduced in brake friction materials? A) To help reduce the weight of the ... (Read 169 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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Charting Progress: Weekly Weight Loss Log Charting Progress: Weekly Weight Loss Log
The diminishing effects on body weight of a low-calorie diet and a high-calorie diet. The diminishing effects on body weight of a low-calorie diet and a high-calorie diet.
Apply gentle circular friction to the temple area. Apply gentle circular friction to the temple area.
The average weight gain between Thanksgiving and New Year's Day is about a pound The average weight gain between Thanksgiving and New Year's Day is about a pound
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Video: Oogenesis Animation

For a complete list of videos, visit our video library