Allied & ICAR Exam Bank • ALLIED_0868 NAT • 2 Marks

Section 3: Farm Power

Farm Power

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

Question Statement:

An operator seat accelerometer records peak vibration acceleration $a_{peak} = 4.5\text{ m/s}^2$ and RMS acceleration $a_{rms} = 1.5\text{ m/s}^2$. The crest factor $a_{peak} / a_{rms}$ is:

Answer Key:

3.0

Step-by-Step Solution & Explanation

Crest factor $= 4.5 / 1.5 = 3.0$.
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