CAD-CAM and Automation MCQs with answers Page - 25

Here, you will find a collection of MCQ questions on CAD-CAM and Automation. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which of the following is used as base material in Stereolithography (SLA) process?

  • (A) Thermoplastics , Metals powders
  • (B) Thermoplastics , Eutectic metals.
  • (C) Titanium alloys
  • (D) Photopolymer

A

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Q. In FEA of a fluid mechanics problem, we need to find .

  • (A) stress distribution
  • (B) heat flux distribution
  • (C) pressure distribution
  • (D) all of the above

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Q. Crack propagation problems come under category.

  • (A) steady-state problems
  • (B) eigenvalue problems
  • (C) transient problems
  • (D) any of the above

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Q. In penalty approach, rigid support is considered as a spring having stiffness.

  • (A) zero
  • (B) very small
  • (C) very large
  • (D) infinite

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Q. How many nodes are there in a tetrahedron element?

  • (A) 3
  • (B) 4
  • (C) 5
  • (D) 6

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Q. How many nodes are there in a hexahedron element?

  • (A) 4
  • (B) 6
  • (C) 8
  • (D) 10

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Q. How many nodes are there in a tetrahedron with curved sides element?

  • (A) 6
  • (B) 8
  • (C) 10
  • (D) 12

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Q. If the size of the elements is small, the final solution is expected to be accurate.

  • (A) more
  • (B) less
  • (C) depends on other factors
  • (D) can't say

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Q. In truss analysis, the reactions can be found by using the equation .

  • (A) R=KQ+F
  • (B) R=KQ-F
  • (C) R=K+QF
  • (D) R=K-QF

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Q. CAD/CAM is the relationship between

  • (A) science and engineering
  • (B) manufacturing and marketing
  • (C) design and manufacturing
  • (D) design and marketing

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