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

Author Question: Getting a chill when standing near a cold wall is an example of cooling by A) conduction B) ... (Read 47 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jul 26, 2018
Getting a chill when standing near a cold wall is an example of cooling by
 
  A) conduction B) convection C) radiation D) evaporation

Question 2

Grease and oil must be kept away from oxygen tanks used for brazing because they _____.
 
  a. will contaminate the brazed joints and cause them to fail
  b. could cause an explosion in the presence of oxygen
  c. are incompatible with lubricants used on the oxygen regulator
  d. will clog the oxyacetylene torch


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

b


appyboo

  • Member
  • Posts: 527
Reply 2 on: Jul 26, 2018
Gracias!

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Coolant flow through a typical engine cooling system. Coolant flow through a typical engine cooling system.
Growth in Cold and Cool Clouds Growth in Cold and Cool Clouds
Weather Typically Associated with Cold Front (North America) Weather Typically Associated with Cold Front (North America)
Cold front Cold front
A heat exchange vest that uses ice packs for cooling A heat exchange vest that uses ice packs for cooling
WALL PAINTING WITH HORSES, RHINOCEROSES, AND AUROCHS WALL PAINTING WITH HORSES, RHINOCEROSES, AND AUROCHS
Video: Electrical Conduction System of the Heart

For a complete list of videos, visit our video library