Fill the IS-code numerical values into the standard concrete specifications.

Exercise and reference answers

Missing parts

1. Answer

   150

   Choices

   1. 100
   2. 150
   3. 200

2. Answer

   14

   Choices

   1. 7
   2. 14
   3. 21

3. Answer

   1

   Choices

   1. 1
   2. 2
   3. 3

4. Answer

   2

   Choices

   1. 1
   2. 2
   3. 3

Complete the statement

Standard cube is {0} mm; cube compression rate is {1} N/mm²/min; minimum mixing time for ≤0.75 m³ batch is {2} minute; cylinder height-to-diameter ratio is {3}.

Explanation