USN Road Grader Practice Exam

The 120M Motor Grader is equipped with a total of 12 gears. This includes a combination of both forward and reverse gears, allowing for effective maneuverability and control over various working conditions. The design optimizes the grader's performance for tasks like grading, leveling, and maintaining roads. Understanding the gear configuration is crucial because it directly impacts the grader's speed control, power distribution, and overall performance in different terrains and applications. Familiarity with this aspect is important for operators to make the most out of the machine's capabilities.