« previous next »

Author Question: Suspension cylinders could use either of these two kinds of gas: a. Helium or oxygen b. Helium or ... (Read 64 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jun 23, 2018
Suspension cylinders could use either of these two kinds of gas:
 
  a. Helium or oxygen
 b. Helium or nitrogen
 c. Nitrogen or acetylene d. Butane or propane

Question 2

Oscillating axles are most commonly found on these types of machines:
 
  a. Wheel loaders and backhoe loaders
 b. Scrapers and track loaders c. Haul trucks and drills
 d. Excavators and dozers


kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood. Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood.
The Atmosphere’s Oxygen Came from Photosynthetic Organisms The Atmosphere’s Oxygen Came from Photosynthetic Organisms
A conventional zirconia oxygen sensor can only reset to exhaust mixtures that are richer or leaner ... A conventional zirconia oxygen sensor can only reset to exhaust mixtures that are richer or leaner ...
A typical zirconia oxygen sensor. A typical zirconia oxygen sensor.
Two Kinds of Forgetting Curves Two Kinds of Forgetting Curves
Video: Phases of mitosis

For a complete list of videos, visit our video library