EasyMath and Logic
Does washer hole expand or shrink when heated?
Riddle
Does washer hole expand or shrink when heated?
Choose an answer
A.Shrinks
B.Stays the same
C.It melts
D.Expands
Hint: It's a word with 7 letters, starting with "E".
Answer
Expands
Why this is the answer
Thermal expansion is like a photographic enlargement. Every part of the object, including the 'empty' hole, expands proportionally.
This riddle is filed under Easy Riddles and rated Easy.