Tolerances for Shaft and Bore in Technical Drawing
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Questions and Answers

In which range of nominal dimensions does the tolerance class K apply for straightness and levelness?

  • 10 to 30 mm
  • 100 to 300 mm
  • 30 to 100 mm (correct)
  • 300 to 1000 mm

What is the general tolerance for rectangularity in the range of 100 to 300 mm?

  • 0.4 mm
  • 0.6 mm (correct)
  • 1 mm
  • 0.3 mm

What is the requested tolerance for the bore?

  • ∅10 + 0.05
  • ∅10 − 0.1
  • ∅10 − 0.1/−0.05 (correct)
  • ∅10 − 0.1/−0.05 + 0.05

Which tolerance class applies for symmetry in the range of over 300 to 1000 mm nominal dimensions?

<p>K (B)</p> Signup and view all the answers

What is the general tolerance for runout in the tolerance class L?

<p>0.5 mm (A)</p> Signup and view all the answers

What does the ISO 2768-mK standard specify?

<p>General tolerance for dimensions, form and position (A)</p> Signup and view all the answers

In the context of aerospace structure design, what does the term 'IT' stand for?

<p>International Tolerance (C)</p> Signup and view all the answers

What should be considered if a part needs an IT grade of 5?

<p>A more capable manufacturing process (A)</p> Signup and view all the answers

What is denoted by the dimensions listed as 10 0, 12 0, 14 0, and so on in the text?

<p>Tolerance grades for machining processes (A)</p> Signup and view all the answers

What is the significance of the ISO 286-2 1… 3 > 3… 6 > 6 … 160 … 10 0 12 0 14 0 16 0 18 0 H7 H8 H11 G7?

<p>It specifies the limit dimensions for aerospace structure design (D)</p> Signup and view all the answers

What does the term 'CAD' refer to in the given text?

<p>Computer-Aided Design (C)</p> Signup and view all the answers

What is the primary purpose of 'Technical Drawing – WS23' in the context of aerospace engineering?

<p>To ensure precision in manufacturing aerospace structures (A)</p> Signup and view all the answers

What does the symbol 'Ø' represent in the context of form and position tolerances?

<p>Roundness (A)</p> Signup and view all the answers

Which symbol denotes the property of levelness in form and position tolerances?

<p>Levelness (D)</p> Signup and view all the answers

Which symbol is used to indicate the property of symmetry in form and position tolerances?

<p>Symmetry (B)</p> Signup and view all the answers

In the context of form and position tolerances, which symbol represents the property of inclination?

<p>Inclination (B)</p> Signup and view all the answers

What does the symbol 'A' represent as a tolerance value in the designation of position and form tolerances?

<p>+0.2 (D)</p> Signup and view all the answers

Based on the examples of dimensional and position tolerances provided, what does the notation 'M36 x 4' indicate?

<p>Diameter: 36, Pitch: 4 (B)</p> Signup and view all the answers

What is the formula for dimension tolerance?

<p>T = Tup - Tlo (C)</p> Signup and view all the answers

How are nominal dimensions and tolerance values specified?

<p>As a range with both upper and lower tolerances specified (D)</p> Signup and view all the answers

When one of the dimensions is zero, how may it be specified?

<p>As a single value without any tolerance (A)</p> Signup and view all the answers

What are Tup and Tlo with reference to the baseline?

<p>Both positive or negative values (A)</p> Signup and view all the answers

How are general tolerances for dimensions specified?

<p>As a single value with both upper and lower tolerances specified (A)</p> Signup and view all the answers

What does zero tolerance manufacturing refer to?

<p>Manufacturing with extremely tight tolerances (D)</p> Signup and view all the answers

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