This topic contains a solution. Click here to go to the answer

Author Question: The most energy efficient form of lighting to date is ______________. A. LED lighting B. ... (Read 47 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
The most energy efficient form of lighting to date is ______________.
 
  A. LED lighting
  B. fluorescent induction lighting
  C. compact fluorescent lighting
  D. high pressure sodium lighting

Question 2

The number of times water can travel completely through a cooling tower cooling system before blowdown is necessary is known as its _______________.
 
  A. hydrodynamic projection
  B. hardness resistance
  C. cycles of concentration
  D. zeolite level



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

A




elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 26, 2018
:D TYSM


upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library