Approximate value of shrinkage strain in concrete, is________________?

Question
Who would use a mashie niblick?
Answer:
Golfer

Question
What is a half of a half of a half of a half?
Answer
A Sixteenth

Question
What are ratite birds the only ones not to do?
Answer
Fly

Question
What would you do with a blue willie?
Answer
Raise it – it’s a flag