Allied & ICAR Exam Bank • ALLIED_2852 NAT • 2 Marks

Section 2: Farm Machinery

Farm Machinery

Subtopic: Forces acting on a tillage tool

Question Statement:

A tine with rake angle $\alpha = 30^\circ$ produces downward suction force $F_z$. If rake angle is increased beyond $90^\circ$ (forward-raking blade), the vertical force changes sign and pushes the tool:

Answer Key:

1

Step-by-Step Solution & Explanation

Blades with rake angle
gt; 90^\circ$ push upward out of soil (positive upward vertical reaction), coded 1 for upward reaction tendency.
← Previous (ALLIED_2851) Next (ALLIED_2853) →

Practice In Authentic CBT Exam Interface

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

Launch CBT Mock Test