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

Author Question: You heat a plastic pipe, soften it, shape it, and then let it cool. After it is hardened, you ... (Read 23 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Jul 24, 2018
You heat a plastic pipe, soften it, shape it, and then let it cool. After it is hardened, you realize that you need to
  bend the pipe at a greater angle. You reheat the pipe, but the pipe will no longer soften. The pipe you are
  working with is most likely a _____ pipe.
 
  A) thermoplastic
  B) thermosetting
  C) solid wall
  D) cellular core wall

Question 2

Plastics contain _____, which are long chains of molecules that manufacturers can mold, cast, or force through a
  die into desired shapes.
 
  A) pigments
  B) polymers
  C) core walls
  D) chamfers


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 24, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 24, 2018
Thanks


moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Visualization of heat exchange in an ectotherm and an endotherm. Visualization of heat exchange in an ectotherm and an endotherm.
There are multiple pathways for heat exchange between organisms and the environment. There are multiple pathways for heat exchange between organisms and the environment.
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
Shape of a tonsil. Shape of a tonsil.
A turbocharger uses some of the heat energy that would normally be wasted. A turbocharger uses some of the heat energy that would normally be wasted.
Classification of bones according to shape Classification of bones according to shape
Video: Bone elongation - processes at the epiphyseal plate

For a complete list of videos, visit our video library