Worksheetsquiz 3 on Finite element analysis/Stress analysis
Total questions: 30
Worksheet time: 21mins
Stress analysis is useful for
Testing after manufacturing
Testing prior to manufacturing
Improving the design
Is this bracket capable of withstanding the stress induced by a 7kg load?
Some parts are unacceptable
The bracket can withstand 7kg
Bad safety factor
Which colour represents the highest amount of stress endured by the part?
Purple
Red
Yellow
Green
The value of stress at which an object will yield or fracture is known as the ___ _____ stress.
von Moses
von Mises
von Mouses
von Mooses
What is the last function in the finite element analyses of the engineering system?
Solver
Pre-Processor
Post Processor
All of the above
What is the first step of the finite element method in engineering filed?
Deriving elemental equation
Discretization
Both option 1 and 2 are correct
Neither 1 nor 2 are correct
What is local coordinate system?
Element is called master element
Element is called derived element
Coordinate system is away from the element
None of the above
Finite element method formulation of the problem results in a system of
algebraic equations
logical equations
Arthimatic equations
flow equations
FEM gives accurate representation of
real geometry
real and complex geometry
complex geometry
constant geometry
Finite element method is also called
infinite element analysis
frequency element analysis
partial element analysis
finite element analysis
To solve the FEM problem, it subdivides a large problem into smaller, simpler parts that are called
finite elements
infinite elements
dynamic elements
static elements
A triangular plane stress element has ………degree’s of freedom
3
4
5
6
The higher order elements are also called as
complex elements
compound elements
Linear elements
None
At Fixed support The displacements are equal to................
1
2
3
0
Sum of all shape functions is equal to
0
-1
1
2
What ia the first step of the finite element solution problems
Revise(refine) model
Solve the model
Stablish finite element model of problem
Interpret the results
What is the last part of the analyses of the engineering system?
Interpretation of results
Solve the equilibrium equation formulas
Formulation of the equilibrium equation
Idiealization of the system
In which method of FEA, the displacements of the nodes are considered as unknowns of the problem?
Force method
Stiffness method
Distance method
Spectral element method
Which of the following is/are FEA software(s)?
Abaqus
Ansys
Comsol
All the above
If the solution of a problem varies with time, the analysis is said to be
Static Analysis
Dynamic Analysis
Fluid Flow Analysis
Thermal Analysis
The coordinate system which changes with change in orientation of the element is called as
Global Coordinate System
Local Coordinate System
Which of the following methods are used for solving simultaneous linear equations?
Galerkin method
Gauss-Jordan method
Stiffness method
Ritz method
The art of sub-dividing a structure into convenient number of smaller elements is known as
Assemblage
Discretization
Finite Element Analysis
Decomposition
Pick the odd element out:
Bar element
Beam element
Truss element
Triangular element
Finite Element Analysis is also called as Finite Element Method.
True
False
What is the first step in the Finite Element Analysis?
Discretization
Defining material behavior
Deriving Stiffness matrix
None of the above
Select the number of DOF in the given element:
3
1
6
9
Which is the most fundamental 3D element used in FEA?
In Ansys, the maximum value of the calculated parameter is denoted in
Blue
Green
Red
Cyan
