Allied & ICAR Exam Bank • ALLIED_1971 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

In an ideal frictionless block and tackle system with a velocity ratio of 5, what effort force (in N) is required to lift a load of 1000 N?

Options:

  • (A) 200 N
  • (B) 5000 N
  • (C) 1000 N
  • (D) 50 N

Answer Key:

A

Step-by-Step Solution & Explanation

In an ideal system, Mechanical Advantage = Velocity Ratio = 5. Effort = Load / MA = 1000 / 5 = 200 N.
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