« previous next »

Author Question: The main difference between an excavator and a mining shovel is this: a. an mining shovel doesn't ... (Read 106 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jun 23, 2018
The main difference between an excavator and a mining shovel is this:
 
  a. an mining shovel doesn't have tracks
 b. mining shovels are always electrically driven c. an excavator has a short boom
 d. an excavator pulls its bucket to fill it

Question 2

Technician A says that a visual inspection can determine if brake linings contain asbestos. Technician B says that it is OK to blow brake dust with compressed air. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth. False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
Mining Mineral Resources Mining Mineral Resources
The American Diet Doesn’t Stack Up The American Diet Doesn’t Stack Up
Difference Between Solar and Sidereal Day Difference Between Solar and Sidereal Day
Difference-Between-Carbohydrates-and-Lipids-infographic Difference-Between-Carbohydrates-and-Lipids-infographic
Difference between the house and the senate Difference between the house and the senate
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library