Tap the word in each statement that is wrong, then read the correction.

Exercise and reference answers

Questions

1. Statement parts

   1. Cube
   2. is
   3. tested
   4. at
   5. 50
   6. N/mm2/min

   Correction

   The prescribed cube compression rate is 14 N/mm²/min, not 50.

   Incorrect part

   50

2. Statement parts

   1. Standard
   2. cylinder
   3. diameter
   4. is
   5. 100
   6. mm

   Correction

   The standard cylinder diameter is 150 mm, not 100 mm.

   Incorrect part

   100

3. Statement parts

   1. Schmidt
   2. hammer
   3. was
   4. developed
   5. in
   6. 1968

   Correction

   The Schmidt rebound hammer was developed in 1948, not 1968.

   Incorrect part

   1968

Explanation