« previous next »

Author Question: If the sealing surfaces of a cutting tip are damaged, _____. a. carefully file them to remove the ... (Read 151 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 24, 2018
If the sealing surfaces of a cutting tip are damaged, _____.
 
  a. carefully file them to remove the damage
  b. apply a coat of silicone sealant
  c. dress them with a tip cleaner
  d. discard the tip

Question 2

Proper ventilation is important when welding because _____.
 
  a. it keeps the operator from getting overheated
  b. it keeps the smoke away from the workpiece
  c. the fumes given off by the process can be dangerous
  d. the airflow keeps sparks away from the operator


trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ssal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Jul 24, 2018
Thank you!


trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Diabetes mellitus. The metabolic disease diabetes mellitus, with symptoms of polydipsia, polyuria, a Diabetes mellitus. The metabolic disease diabetes mellitus, with symptoms of polydipsia, polyuria, a
In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she
Index card tickler file. Index card tickler file.
An offset screwdriver is used to install or remove fasteners that do not have enough space above to ... An offset screwdriver is used to install or remove fasteners that do not have enough space above to ...
To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ... To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ...
To thoroughly clean a throttle body, it is sometimes best to remove it from the vehicle. To thoroughly clean a throttle body, it is sometimes best to remove it from the vehicle.
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

For a complete list of videos, visit our video library