Below image is representing …………… .

1. Micro servo
2. Hydraulic motor
3. Water motor
4. None of these

Tinkercad allows …………… .

1. Only 2D designs
2. Only architectural designs
3. 3D designs and simulations
4. Only text-based designs

Which of the following is responsible for the mechanical part of a robot?

1. Giving shape to the robot
2. Allowing interaction with outer environment
3. Protecting robot's electronic part
4. All of the above

Revolute joint shows rotation along …………… .

1. Single axis
2. Multiple axis
3. Either a or b
4. None of these