MCQ
Poission's ratio is ratio of .......
Options
A) Lateral stress ÷ linear stress
B) Lateral strain ÷ Linear strain
C) Linear strain ÷ Lateral strain
D) Lateral strain × Linear strain
Correct answer : option B ( solution discussed below)
Solution
The poission's ratio is defined as it's a ratio of lateral strain per unit linear strain.
Poission's ratio
= Lateral strain
Linear strain
poission ratio is a unit less quantity (no unit)
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