Allied & ICAR Exam Bank • ALLIED_2287 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A simple gear train consists of 5 externally meshing spur gears in series (G1 to G5). If G1 rotates clockwise, does G5 rotate in the clockwise direction? (Enter 1 for Clockwise, 0 for Counter-clockwise)

Answer Key:

1

Step-by-Step Solution & Explanation

Directions: G1 (CW) -> G2 (CCW) -> G3 (CW) -> G4 (CCW) -> G5 (CW). For an odd number of gears in a simple series, the final gear rotates in the same direction as the first (Clockwise = 1).
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