Allied & ICAR Exam Bank • ALLIED_2448MCQ • 2 Marks
Section 8: General Aptitude
Analytical & Spatial Aptitude
Subtopic: Spatial Reasoning & 3D Representations
Question Statement:
In a 2-pulley system (one fixed, one movable) where the effort is pulled vertically upwards from the movable pulley, the number of rope strands supporting the load is 3. What is the velocity ratio?
Options:
(A) 3
(B) 2
(C) 1
(D) 4
Answer Key:
A
Step-by-Step Solution & Explanation
When effort is pulled in the direction of load movement (upwards), the effort strand also supports the load, making total supporting strands = 3, so Velocity Ratio = 3.