Allied & ICAR Exam Bank • ALLIED_2599 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A double-start screw has a pitch of 2.5 mm. How many complete revolutions must it make to advance a distance of 50 mm axially?

Answer Key:

10

Step-by-Step Solution & Explanation

Lead = 2 * 2.5 = 5.0 mm. Required turns = 50 / 5 = 10 revolutions.
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