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

Author Question: Posttensioning of concrete slabs is used to _____. a. reduce the amount of reinforcing steel ... (Read 94 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
on: Jul 26, 2018
Posttensioning of concrete slabs is used to _____.
 
  a. reduce the amount of reinforcing steel needed
  b. shorten the curing time of the concrete
  c. allow the use of lower-strength concrete
  d. reduce cracking under heavy load

Question 2

What equipment is required to operate an oxyacetylene torch that is not required by other torches?
 
  A) Hose to connect the regulator to the handle B) Oxygen cylinder
  C) Acetylene cylinder D) Regulator for the acetylene cylinder


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 26, 2018
Answer to Question 1

d

Answer to Question 2

B


Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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?

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.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Water amount needed to grow crops Water amount needed to grow crops
Interventions to Reduce Disruptive Behaviors Interventions to Reduce Disruptive Behaviors
Both the top and bottom pattern have the same frequency. However, the amount of on-time varies. Both the top and bottom pattern have the same frequency. However, the amount of on-time varies.
Using a Steel Using a Steel
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word
The volume of a well is 40.0 ft3. How many kilograms of concrete will it take to fill the well ... The volume of a well is 40.0 ft3. How many kilograms of concrete will it take to fill the well ...
Video: Arthroscopy

For a complete list of videos, visit our video library