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

Author Question: Due to its fast-freeze characteristics and limited slag production, the electrode used for the root ... (Read 49 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 24, 2018
Due to its fast-freeze characteristics and limited slag production, the electrode used for the root pass of an
  SMAW open-root pipe joint is the _____.
 
  a. E9018
  b. E7018
  c. E6010
  d. E4010

Question 2

A large amount of oxygen around flammable materials or sparks can cause _____.
 
  a. slow, persistent oxidation of the electrodes
  b. severe weakening of the root pass welds
  c. rust or scale to enter the weld puddle
  d. rapid and uncontrolled combustion


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

d


Kthamas

  • Member
  • Posts: 546
Reply 2 on: Jul 24, 2018
Excellent

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Root Anatomy Root Anatomy
Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini
Reaction limited by substrate concentration Reaction limited by substrate concentration
An air ratchet is a very useful tool that allows fast removal and installation of fasteners, ... An air ratchet is a very useful tool that allows fast removal and installation of fasteners, ...
Fifth Root Symbol Fifth Root Symbol
A taproot system consists of a large main root together with its lateral branchings A taproot system consists of a large main root together with its lateral branchings
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library