Physics Technical Test Questions And Answers

10 Questions

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Physics Technical Test Questions And Answers

Check out our online quiz to find a high-order physics technical questionnaire to test your knowledge, prepare for an upcoming exam, or simply enhance your learning.


Questions and Answers
  • 1. 
    Calculate the nominal, tolerance and clearance in Figure 1: A) Arithmetic  /  B)Statitistical  1.5RSS
  • 2. 
    Given the outside radius Ro, the inside radius Ri the axial force F and a measured friction coefficient µ, derive an expression for the torque T that can be transmitted with this clutch (see figure 2).
  • 3. 
    Does the hole have an effect on the stress? If yes, explain where is the maximum stress? (see figure 3).
  • 4. 
    Two steel bars with identical geometry are subject to an equal load. The first bar has a yield strength of σys = 1000 MPa while the second bar has σys = 500 MPa. The load causes a max. stress of σ = 400 MPa. Which bar deflects more?  (see figure 4).
  • 5. 
    It is known that the machining production of a Impeller hub diameter has a normal distribution. The average of the diameter is ø45.8 and the Sigma is 0.2. Considering that the print spec is ø46+/-0.4.
  • 6. 
    Calculate the equivalent spring rate  of the following spring configurations (A & B).  Consider K1 = 2 N/mm and K2 = 2 N/mm (see figure 6 A & B).
  • 7. 
    Name at least 5 different GD&T
  • 8. 
    Calculate the torque on point (A) when F = 210N and length of rod is 2m and create free body diagram of the stress distribution on the x-section at point A.
  • 9. 
    What case has the highest and the lowest contact stress? Case1: Cylinder-Plane / Case2: Cylinder-Cylinder / Case3: Cylinder-Cylinder
  • 10. 
    In the beam below, with circular x-section, Identify the location point of the highest stress and the possible location of the failure. Create a free body diagram of combined stress of the section.
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