True or False. If the given pressure is not specified, assume it is gage pressure. correct
answers True
Height of a column of liquid that is needed to produce the pressure "P" correct answers
Pressure head
The material composition is the same but its mechanical properties are different in every
direction correct answers Orthotropic material
Materials whose properties remain the same when tested in different direction correct
answers Isotropic material
Materials of uniform composition throughout that cannot be mechanically disjointed into
different materials correct answers Homogeneous material
Materials that get back to their original shape after being stretched by an external force
correct answers Elastic material
Tendency of materials to return to their original shape after forces are applied to them
correct answers Elasticity
True or false. Elastic materials return to their initial shape and size after force is
removed. correct answers True
Happens when a force presses on slender structure and makes it collapse correct
answers Buckling
Refers to the stress at which material begin to deform plastically correct answers
Yielding
Process to promote the metal harder and stonger due to plastic deformation correct
answers Strain hardening
Also known as flexural strength, bend strength, and modulus of rupture correct answers
Rupture strength
Ratio between volume of voids and volume of solids correct answers Void ratio, e
Ratio between volume of voids and volume of the soil mass correct answers Porosity, n
1 atm to mmHg, torr, and kPa. correct answers 760 mmHg, 101.325kPa