Allied & ICAR Exam Bank • ALLIED_2825 MSQ • 2 Marks

Section 2: Farm Machinery

Machine Design

Subtopic: Measurement of force, stress, torque, speed, displacement and acceleration on machine elements – shafts, couplings, keys, bearings and knuckle joints

Question Statement:

Which of the following sensors are correctly paired with their primary measurement role in agricultural implement field testing?

Options:

  • (A) Strain gauge load cell: Draft and vertical implement reaction forces
  • (B) Rotary shaft encoder: Wheel speed and PTO rotational speed
  • (C) LVDT (Linear Variable Differential Transformer): Implement working depth
  • (D) Ultrasonic distance sensor: Ground clearance and spray boom height

Answer Key:

A, B, C, D

Step-by-Step Solution & Explanation

All four sensor types are foundational instrumentation elements in modern agricultural test engineering.
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