3 What type of gear train is shown in the photograph? 1.2.4 A camera tripod uses which type of gears for the height adjustment mechanism?

Here are the answers to the questions: 1.2. Underline the correct answer. 1.2.2: The gear that starts the motion in a gear system is called the... gear. The gear that provides the input motion to a gear train is known as the driver* gear. Answer: C. Driver 1.2.3: What type of gear train is shown in the photograph? The photograph shows multiple gears where some shafts have more than one gear mounted on them, indicating that the gears are compounded. This arrangement is characteristic of a compound gear train*. Answer: B. Compound 1.2.4: A camera tripod uses which type of gears for the height adjustment mechanism? The height adjustment mechanism on a camera tripod typically involves a toothed vertical column (the rack) and a rotating gear (the pinion) that moves it up or down. This is a rack and pinion* system. Answer: A. Rack and pinion 3 done, 2 left today. You're making progress.