Allied & ICAR Exam Bank • ALLIED_1812 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A block and tackle pulley system has 4 rope segments supporting the movable block carrying the load. To lift the load by a vertical height of 3 meters, what length of rope must be pulled at the effort end?

Options:

  • (A) 12 meters
  • (B) 3 meters
  • (C) 6 meters
  • (D) 1.5 meters

Answer Key:

A

Step-by-Step Solution & Explanation

Velocity Ratio = number of supporting rope strands = 4. Effort displacement = 4 * 3 m = 12 meters.
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