Subtopic: Human engineering and safety considerations in design of tractor and agricultural implements
Question Statement:
For vertical motion at the tractor seat base, θ (rad) is rotation about the tractor's CG and R is the longitudinal distance from operator's seat to CG. For small θ, 'Rθ' represents vertical motion resulting from tractor's ____________.
Options:
(A) pitch motion
(B) roll motion
(C) yaw motion
(D) lateral motion
Official Answer Key:
A
Step-by-Step Solution & Explanation
Pitch is rotation about the lateral (transverse) axis through the CG; for small angles, a point at longitudinal distance R from the CG experiences vertical displacement ≈ Rθ due to this pitching rotation.
Practice This in Real CBT Exam Interface
Test yourself with the official TCS-iON palette, virtual calculator, and immediate performance analytics.