Question 1 of 20

Solidworks Simulation Certification Exam Kit CSWPA-S Solidworks Simulation Question of 20: For points: P120: Refer to the image shown for a simply supported bearn Te mode shape from the first natural frequency of vibration will correspond to: C B  Either A or B A Question of 20: For points: P007: Which type of study calculates critical loads for slender models under compression?  Buckling  Static  Frequency  Dynamic Question of 20: For points: D004: What is modulus of elasticity?  Slope of force – deflection curve curve  Slope of stress – deflection P a g e | 12 Solidworks Simulation  Inflection point of a stress –strain curve curve  Slope of stress – Strain Question of 20: For points: D005: What is stress?  A measure of energy strength  A measure of meterial  A measure of the average amount of force exerted per unit area  A measure of deformation Question of 20: For points: D020: A force F applied in a static analysis produces a resultant displacement URES If the force is now 2*F and the mesh is not changed, then URES will:  The analysis must be run again to find out  Double if there are no contacts specified and there are large displacements in the structure  Double if there is no source of nonlinearity in the study (like contacts or large displacement option)  Be divided by if contacts are specified Question of 20: For points: D023: What is yield stress?  The analysis must be run again to find out  Double if there are no contacts specified and there are large displacements in the structure  Double if there is no source of nonlinearity in the study (like contacts or large displacement option)  Be divided by if contacts are specified Question of 20 For points: P a g e | 12 Solidworks Simulation D040: As a result of an applied load, plates, initially separated by a small clearance gap, come in contact with each other The type of No Penetration contact condition that must be employed between the plates to solve this problem correctly in SolidWorks Simulation is:  Free Contact  Node to Node contact  Node to Node or Surface to surface Contact  Node to surface or Surface to surface contact Question of 20 For points: D104: In the figure shown, you can analyze a wedge of a disc instead of the whole model Assume material, loads, boundary conditions are axisymmetric, what boundary condition can be applied to the cut faces, given that the applied forces are all radial?  Symmetry  Both Symmetry and Cyclic Symmetry  None of the above  Cyclic Symmetry Question of 20 For points: P011: What type of analysis can calculate the time needed for a coffee mug to cool down to room temperature?  Transient thermal Analysis  Dynamic analysis P a g e | 12 Solidworks Simulation  Steady State Thermal Analysis  Thermal Stress Analysis Question 10 of 20 For points: P048: What is the conclusion of a buckling analysis where the Buckling Load Factor is 2?  The structure has yielded under the applied load  The structure has not buckled under the applied load  Nothing can be concluded from this result  The structure has buckled under the applied load Question 11 of 20 For points: D01009: Refer to the image shown Decimal Places: Use hand calculations, modeling is not necessary "Torque" (in-Ib) = 4391 "Shaft" diameter (in) = "Key" width/height (in) = 0.3 "Key" length (in) = Assume uniform shear stress distribution across "Key" width What is the shear stress (psi) on the "Key" at the interface with the "Shaft"? Enter Value: Question 12 of 20 For points: E01078: Refer to the image shown Decimal Places: Use hand calculations, modeling is not necessary The "Shaft" carries a torque that induces a shear force in the "Bolts" P a g e | 12 Solidworks Simulation Torque(kN-m) = 40 "Bolt" spacing C (m) = 0.13 "Bolt" diameter d (mm) = 30 "Shaft" diameter D (m) = 0.13 Assume each "Bolt" carries the same shear force What is the shear stress (kN/m^2) on a single "Bolt" due to the applied torque? Enter Value: Question 13 of 20 For points: P01009: Open "Beam frame 2.sldprt" It represents a hoisting equipment Material: Plain Carbon Steel (E=2.1E11, Nu=0.28) Restraints: Points "A" and "B" are fixed Mesh: Body is a cable modeled as a truss Bodies and are beams modeled as such, with Torsional constant=27800mm^4, CTOR=11.5mm, Shear factor=1 Loads (all in-Y direction): 3300N on beam 700N per meter on beam 220N at point Gravity 9.81m/s What is the maximum URES displacement in the model(mm, decimal places)? Attachment to this question: Enter value: P a g e | 12 Solidworks Simulation Question 14 of 20 For points: 001009: Use the same analysis setup Report as X the Highest axial and bending stress in beam (in MPa, decimal places) Report as Y the tensile stress in truss (in MPa, decimal places) Question 15 of 20 For points: R01009: Use the same analysis setup P a g e | 12 Solidworks Simulation What is the torsional stress in beam 2? (absolute value, in MPa, decimal places) Enter value: Question 16 of 20 For points: S01009: Use the same analysis setup What is the highest bending moment in beam 2? (absolute value, in Nm, decimal places) Enter value: Question 17 of 20 For points: T01009: Use the same analysis setup What is the resultant reaction moment at point B? (Nm, decimal places) P a g e | 12 Solidworks Simulation Enter value: Question 18 of 20 For 16 points: U01007: Open "Plate with hole.sldprt" Modify the dimension of "Sketch1" as follows: A=23mm B=8.2mm D40mm Load: P= 1MPa in X direction What is the average SX stress (throughout the plate thickness) at the stress concentration area? (MPa, decimal places) Guidelines: - The result is independent from the material as long as displacements are small - Choose appropriate combination of element type, boundary conditions and mesh settings - You can create split lines and/or use symmetry if you want - Very small elements are required to get accurate results Attachment to this question Enter value: P a g e | 12 Solidworks Simulation Question 19 of 20 For 16 points: V01009: Open "Top lid.sldprt" There are configurations with different possible layouts for ribs Find the configuration with the highest first natural frequency What is the first natural frequency for that configuration? (in Hz, decimal places) Material: PET, from the Plastics category of the SolidWorks Materials library Fixtures: Fixed hinges on faces noted A Mesh: Standard, High quality Enter value: P a g e 10 | 12 Solidworks Simulation Question 20 of 20 For 10 points: W002: BONUS QUESTION Advanced question for extra points! Open "Water tank 2.sldprt" It is a concrete tank (E= 21000MPa, Nu=0.2, density=2300kg/m^3) filled with water (1000kg/m^3), Loads: gravity (9.81m/s in-Y) and non uniform pressure from water Restraints: Faces annoted A, B and C should be fixed What is the resultant reaction moment on the face with the 'B' label, about its own center? (Nm) Enter value: P a g e 11 | 12 Solidworks Simulation P a g e 12 | 12 ... value: Question 16 of 20 For points: S 010 09: Use the same analysis setup What is the highest bending moment in beam 2? (absolute value, in Nm, decimal places) Enter value: Question 17 of 20 For... Symmetry and Cyclic Symmetry  None of the above  Cyclic Symmetry Question of 20 For points: P 011 : What type of analysis can calculate the time needed for a coffee mug to cool down to room temperature?... applied torque? Enter Value: Question 13 of 20 For points: P 010 09: Open "Beam frame 2.sldprt" It represents a hoisting equipment Material: Plain Carbon Steel (E=2.1E 11, Nu=0.28) Restraints: Points