« previous next »

Author Question: What type of flame is produced when about 50 percent of the required combustion air is mixed with ... (Read 49 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 24, 2018
What type of flame is produced when about 50 percent of the required combustion air is mixed with natural
  gas prior to ignition?
 
  a. A cool flame
  b. A yellow flame
  c. A hard flame
  d. A blue flame

Question 2

Which condition would cause a humidifier to provide no moisture?
 
  a. Open solenoid valve coil windings
  b. Solenoid valve stuck open
  c. Plugged drain line
  d. Excessive water ham


ktidd

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor
Which aspect of executive functioning is required to play the game of “Simon Says,” in which ... Which aspect of executive functioning is required to play the game of “Simon Says,” in which ...
Comparison of Type 1 Diabetes to Type 2 Diabetes Comparison of Type 1 Diabetes to Type 2 Diabetes
How to solve any percent error problem How to solve any percent error problem
Andean-Type Mountain Building Andean-Type Mountain Building
Moth To A Flame (Chris Lake Remix) Moth To A Flame (Chris Lake Remix)
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library