Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; qa_layer_9_from_layer_php has a deprecated constructor in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 3
of /home/abouaayt/public_html/aboutcivil/answers/qa-plugin/user-management/layer.php The effect of adding air entrainment additive to a concrete mix of fixed W/C and final coarse aggregate ratios: - Civil Engineering Technical Questions Answers - Ask a Civil Engineer
  • Register

Welcome to Aboutcivil Q&A, where you can ask questions related to Civil Engineering and receive answers from other members of the community.

Related questions

Categories

2.5k questions

1.1k answers

44 comments

44.3k users

The effect of adding air entrainment additive to a concrete mix of fixed W/C and final coarse aggregate ratios:

0 votes
a. increases the slump
b. decreases the slump
c. increases curing time
d. has no effect on either slump or curing time
in Civil Engineering by  

Please log in or register to answer this question.

Related questions

0 votes
0 answers 633 views
633 views
a cantiliver of length I carries a load W at the free end. if it is propped at a point at distance 1/4 from the free end so that is at the same level as the fixed end,find the reaction on the prop?
asked Jul 2, 2015 in Primavera by mfby2k  

    Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • engineering

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • civil

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • structure

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • structural

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • steel
0 votes
0 answers 556 views
556 views
A 250 mm diameter shaft of a linearly elastic material has in it a conical hole that is 800mm long as shown in the figure the shaft is rigidly attached to a fixed support at one end and is subjected t
asked Aug 20, 2015 in Surveying & Levelling by mfby2k  

    Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • civil
0 votes
0 answers 885 views
885 views
difference of w.c.b and r.b
asked Jul 1, 2015 in Surveying & Levelling by mfby2k  

    Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • engineering

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • civil

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • surveying
0 votes
0 answers 635 views
635 views
Compare below cements (A and B) in terms of (a) heat of hydration, (b) early strength gain, (c) water requirement for the same workability, (d) initial setting time. (16%) Cement A (fineness is 250 m2 /kg); Cement B (fineness 350 m2 /kg)
asked Jan 24, 2017 in Engg. Materials by leolee  

    Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • civil

    • Warning: count(): Parameter must be an array or an object that implements Countable in /home/abouaayt/public_html/aboutcivil/answers/qa-include/qa-base.php(720) : eval()'d code on line 12
  • engineering
 | Snow Theme by Q2A Market
Powered by Question2Answer
...