Home › AP EAPCET (Engineering) › Physics › Mechanical Properties of Solids › A more porous solid generally shows what compare…
A more porous solid generally shows what compared with a dense one?
AInfinite stiffness
BIdentical stiffness
CHigher stiffness
DLower stiffness
Answer & Solution
Correct answer: D. Lower stiffness
Pores weaken the solid, so a more porous material has lower effective stiffness.
Related questions
For small strains, the stress-strain curve can be approximated as what?What did Hooke's Latin phrase "Ut tensio, sic vis" mean?Which scientist first formulated the linear force-extension law in 1675, published in 1678On what scale is the elastic modulus of most common engineering materials?Which dimensions does the elastic modulus carry in terms of L, M and T?What is the SI unit of the elastic modulus?What does the elastic limit (yield strength) of a material represent?Which modulus applies to the extension or compression of a body?