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

Author Question: A pozzolanic material used in making very high-strength concrete is _____. a. fly ash b. ... (Read 32 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
A pozzolanic material used in making very high-strength concrete is _____.
 
  a. fly ash
  b. hydrated lime
  c. silica fume
  d. diatomaceous earth

Question 2

Using the equation: head = (P  144)  D, calculate a pump's head pressure with a measured pressure drop
  across the pump of 9.4 psi. Assume water has a density of 62.4 pounds per cubic foot.
 
  a. 4.07
  b. 21.7
  c. 0.047
  d. 18.45



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Natalie4ever

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

c

Answer to Question 2

b





 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

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

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

For a complete list of videos, visit our video library