« previous next »

Author Question: Cracks that occur in the heat-affected zone (HAZ) at the grain boundaries are called _____. a. ... (Read 53 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 24, 2018
Cracks that occur in the heat-affected zone (HAZ) at the grain boundaries are called _____.
 
  a. magnesium cracks
  b. liquation cracks
  c. ductile cracks
  d. solidification cracks

Question 2

/
  Of the unacceptable weld profiles shown in the figure above, which one represents undercut?
 
  a. A
  b. B
  c. C
  d. D


Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Herbert Spencer (1820–1903), sometimes called the second founder of sociology, coined the term ... Herbert Spencer (1820–1903), sometimes called the second founder of sociology, coined the term ...
Excess heat capacity chart Excess heat capacity chart
Heat Transfer Mechanisms Heat Transfer Mechanisms
The low-elevation coastal zone in Bangladesh is under threat of inundation by 2100 The low-elevation coastal zone in Bangladesh is under threat of inundation by 2100
Although the highest rates of disordered eating patterns occur among females, males are not immune Although the highest rates of disordered eating patterns occur among females, males are not immune
A square matrix P is called a permutation matrix if each row and column of P contains exactly ... A square matrix P is called a permutation matrix if each row and column of P contains exactly ...
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library