ES (PASS AMACE)

Rubber

Which of the following is a "non-hookean" material?

Newton's First Law of Motion

If the resultant force acting on a particle is zero, the particle remains at rest (if originally at rest) or will move with constant speed in a straight line (if originally in motion)

Center of Gravity

The point through which the whole weight of the body acts is called ______

1 MPa

A block 100mm x 100mm base and 10mm height. What will be the direct shear stress in the element when a tangential force of 10kN is applied to the upper edge to a displacement 1mm relative to the lower face?

Hooke's Law

States that strain produced within elastic limits is proportional to the stress producing it

Normal Stress

The stress which acts in a direction perpendicular to the area

shear-force diagram

A diagram which shows the variations of the axial load for all sections in the span of a beam

Yielding point

Stress at which extension of a material takes place more quickly as compared to the increase in load

Equilibrium

A condition in which the resultants of all forces acting on the body is zero

True or False: Statics of rigid bodies is the study of materials, objects, or particles at rest or moving under constant velocity

True

Rigid Body

A combination of large number of particles in which all particles remain at a fixed distance from one another before and applying a load

Varignon's Theorem

States that the moment of a force about a point is equal to the sum of the moments of the force's components about _____

Tensile

When equal and opposite forces applied to a body tend to elongate it, the stress produced is ______

kN m

. SI unit for bending moment

Weight

Refers to the gravitational force (attraction) of the earth acting on a body

Bending stress is the same at every section along its longitudinal axis

A beam is said to be uniform strength, if _______.

Neutral Axis

In a beam, which layer is neither elongated nor shortened during bending?

Free Body Diagram

A _____ isolates a body from its surroundings, and one considers all the forces and only those forces, acting on the body.

3

In a body loaded under plane stress conditions, how many independent stress components are present?

3

A man raises a 10kg joist, of length 4 m, by pulling on a rope as shown in the picture. How many concurrent forces are acting upon the joist?

kN

SI unit for shear force

Rigid

A ______ body is one which does not deform. The distance between the individual particles making up the body remains

False (Tensile and Compressive)

True or False: The types of normal stresses are shear and bending

Mass

The quantity of matter in a body is its ______

N/mm²

what is the unit of compressive stress?

Zero

______ positive/ negative bending moments occur where shear force changes its signs.

Graphical

Shear force is diagram is a/an ____ representatin of shear force plotted as ordinate

Creeping

The phenomenon of slow growth of a strain under steady tensile stress is called ____