Bulldozer vs. Pickup Truck | National Geographic

What is a key feature of the Komatsu dozer's blade that makes it efficient?

• It is made of a special lightweight alloy.

• It can tilt and scoop dirt, reducing resistance.

• It has built-in sensors to detect obstacles.

• It can change color to match the terrain.

In which regions are the Komatsu D575A Super Dozers primarily found operating?

• Europe, Asia, and Africa

• South America, Antarctica, and Greenland

• America, Canada, and Australia

• Russia, China, and India

How does the Super Dozer ensure a smooth ride and good traction for the operator?

• It has extra-large tires filled with air.

• Its undercarriage follows the ground contour with independent movements and uses rubber shock absorbers.

• The operator's seat is equipped with a powerful suspension system.

• It uses a special lubricant on its tracks to reduce friction.

What is the approximate weight of the Komatsu D575A Super Dozer?

• 26 kilograms

• 150 kilograms

• 150,000 kilograms

• 26,000 kilograms