Allied & ICAR Exam Bank • ALLIED_2789 MSQ • 2 Marks

Section 2: Farm Machinery

Machine Design

Subtopic: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts

Question Statement:

Which of the following statements regarding mechanical power transmission elements are TRUE?

Options:

  • (A) Chain drives provide positive power transmission with zero slippage
  • (B) V-belts can transmit higher torque than flat belts of equal width due to wedge action
  • (C) Helical gears produce axial thrust load along the shaft
  • (D) Centrifugal tension in belt drives reduces the maximum power transmitting capacity at high speeds

Answer Key:

A, B, C, D

Step-by-Step Solution & Explanation

All four statements are foundational principles of mechanical drive selection.
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