For the following questions answer them individually
If the engineer - in - charge approves, the 10 cm cubes may be used for the
work test of concrete provided maximum nominal size of aggregate does not
exceed
Under normal conditions using an ordinary cement the period of removal of the
form work is
An aggregate which passes through 25 mm I.S. sieve and is retained on 20 mm
sieve, is said to be flaky if its least dimension is less than