Allied & ICAR Exam Bank • ALLIED_1508 MCQ • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

For a single-start screw thread, what is the mathematical relationship between the lead L (axial advancement per revolution) and the pitch p (axial distance between adjacent thread crests)?

Options:

  • (A) L = p
  • (B) L = 2*p
  • (C) L = p / 2
  • (D) L = pi * p

Answer Key:

A

Step-by-Step Solution & Explanation

For a single-start thread (n = 1), Lead = n * Pitch = 1 * p = p.
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