MECHANICAL PROPERTIES OF SOLIDS Flashcards
1
Q
UNIT OF STRESS
A
Pa OR N/m^2
2
Q
STRESS
A
FORCE/AREA
3
Q
LONGITUDINAL STRAIN
A
dL/L
4
Q
SHEARING STRAIN
A
REL DISPLACEMENT/LENGTH= TAN @~@
5
Q
HYDRAULIC STRAIN
A
dV/V
6
Q
ELASTIC LIMIT
A
WITHIN WHICH A BODY REGAINS ITS ORIGINAL CONFIGURATION AFTER REMOVAL OF EXTERNAL FORCE
7
Q
PROPORTIONAL LIMIT
A
WITHIN WHICH HOOKE’S LAW IS APPLICABLE
8
Q
HOOKE’S LAW
A
WITHIN PROPORTIONAL LIMIT STRESS DIRECTLY PROPORTIONAL TO STRAIN
9
Q
SLOPE OF STRESS STRAIN GRAPH
A
MODULUS OF ELASTICITY
10
Q
Y
A
FL/AdL
11
Q
dL OF UNIFORM WIRE DUE TO ITS OWN WEIGHT
A
Rho L^2g/2Y
11
Q
dL OF NON UNIFORM CONICAL CIRCULAR SECTION
A
FL/Y PI (R1R2)
11
Q
ANALOGY OF WIRE AS SPRING, K =
A
YA/L
11
Q
Ys
A
2Y1Y2/Y1+Y2
11
Q
Yp
A
Y1+Y2/2
