ES AMACE REVIEWER
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33 Terms
Types of normal stress are tensile and compressive
True
1 multiple choice option
The deformation of a material from stress
Strain
The point through which the whole weight of the body acts is called
Center of Gravity
States that strain produced within elastic limits is proportional to the stress producing it
Hooke's Law
3 multiple choice options
The stress which acts in a direction perpendicular to the area.
Normal Stress
3 multiple choice options
A diagram which shows the variations of the axial load for all sections in the span of a beam
Shear and Bending Moment Diagram
3 multiple choice options
A condition in which the resultants of all forces acting on the body is zero.
Equilibrium
3 multiple choice options
Statics of rigid bodies is the study of materials, objects, or particles at rest or moving under constant velocity
True
1 multiple choice option
A combination of large number of particles in which all particles remain at a fixed distance from one another before and applying a load
Rigid Body
3 multiple choice options
States that the moment of a force about a point is equal to the sum of the moments of the force's components about _____
Varignon's Theorem
3 multiple choice options
When equal and opposite forces applied to a body tend to elongate it, the stress produced is ______
Tensile
3 multiple choice options
Stress at which extension of a material takes place more quickly as compared to the increase in load
Yielding Point
3 multiple choice options
SI unit for bending moment.
kN m
3 multiple choice options
Refers to the gravitational force (attraction) of the earth acting on a body
Weight
A beam is said to be uniform strength, if _______.
Bending stress is the same at every section along its longitudinal axis
3 multiple choice options
In a beam, which layer is neither elongated nor shortened during bending?
Neutral Axis
3 multiple choice options
What is the straight line from point o?
Elastic Limit
3 multiple choice options
The contact pressure between the separate bodies
Bearing stress
3 multiple choice options
A _____ isolates a body from its surroundings, and one considers all the forces and only those forces, acting on the body.
Free Body Diagram
3 multiple choice options
In a body loaded under plane stress conditions, how many independent stress components are present?
3
3 multiple choice options
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?
3
3 multiple choice options
SI unit for shear force
kN
3 multiple choice options
A ______ body is one which does not deform. The distance between the individual particles making up the body remains unchanged under the action of external forces
Rigid
3 multiple choice options
Ratio of yield strength to allowable stress
Factor of safety
Which of the following is not a type of normal stress?
Thermal stress
3 multiple choice options
In the figure below, if the system is in equilibrium, what is Fbc=?
5250 lbs
3 multiple choice options
Two forces act on a bolt at point A. Determine the magnitude of the resultant force
97.73 N
3 multiple choice options
Find the coordinates of the centroid of the shaded area shown in Fig. 6.20
x = 7.73 ; y = 5.07
3 multiple choice options
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?
1 MPa
3 multiple choice options
States that strain produced within elastic limits is proportional to the stress producing it.
Hooke's Law
3 multiple choice options
For the figure below, what are the reaction forces at A and B?
+96lb; +64lb
3 multiple choice options
Find the support reaction Av
3.33 kN
3 multiple choice options
In the figure below, find the reaction at point A or Ra
16 kN
3 multiple choice options
