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

Author Question: Concrete normally attains its design strength in about ___ a. 14 days b. 21 days c. 28 days d. ... (Read 93 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
Concrete normally attains its design strength in about ___
 
  a. 14 days
  b. 21 days
  c. 28 days
  d. 30 days

Question 2

The distance between the exposed edges of overlapping shingles is called the _____.
 
  a. width
  b. exposure
  c. top lap
  d. head lap



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Gabe

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

c

Answer to Question 2

b





 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library