DTS Quiz-8

What are gear drives primarily used for?

• Energy transmission

• Motion transmission

• Both energy and motion transmission

• None of the above

What is the purpose of gear teeth?

• To increase friction

• To reduce friction

• To transfer motion and power

• None of the above

Which is the most common type of gear?

• Helical Gear

• Bevel Gear

• Spur Gear

• Worm Gear

What is the difference between spur gears and helical gears?

• Spur gears have straight teeth and helical gears have slanted teeth

• Helical gears have straight teeth and spur gears have slanted teeth

• Spur gears are used for high speeds and helical gears for low speeds

• Helical gears are used for high speeds and spur gears for low speeds

What is backlash in gear drives?

• The distance between the gear teeth

• The space between the gear teeth and the housing

• The clearance between meshing teeth

• The alignment of the gears