Allied & ICAR Exam Bank • ALLIED_0300 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Human engineering and safety considerations in design of tractor and agricultural implements

Question Statement:

Whole-body vibration (WBV) transmitted to tractor operators over rough terrain is predominantly minimized by:

Options:

  • (A) Air-suspension operator seats with hydraulic dampers and low-frequency vibration isolation
  • (B) Increasing tire pressure to maximum
  • (C) Solid steel wheels
  • (D) Rigid seat brackets

Answer Key:

A

Step-by-Step Solution & Explanation

Air-suspended seats attenuate hazardous low-frequency vibrations ($1-10\text{ Hz}$) that cause spinal fatigue.
← Previous (ALLIED_0299) Next (ALLIED_0301) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test