Author Question: A chain fall locks its elevated load in place using _____. a. an automatic brake b. the chain ... (Read 78 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
A chain fall locks its elevated load in place using _____.
 
  a. an automatic brake
  b. the chain
  c. a pin inserted through the chain links
  d. a padlock

Question 2

When a standard constant-voltage power source is being used, after an initial recommended setting has been
  made, the wire feed speed controls the welding _____.
 
  a. arc length
  b. current (amperage)
  c. voltage
  d. electrode



vkodali

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

a

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

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?

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?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library