The mechanical layout of the bus door is depicted in the diagram above. In addition to using the provided slides to answer the questions, you can additionally do research through the internet, in an article, or through other appropriate reading materials. 1.What kind of actuator is appropriate for the bus door depicted above? Explain your answer in details. 2. What distinguishes the actuators you propose from two other types of actuators? 3. What are the manufacturer and technical details of the actuator you choose to install on the bus door? 4. Create a schematic diagram that demonstrates the operation of the actuator you selected for opening and closing the bus door.