Federal Mogul Powertrain Interview Questions and Answers

To specify a pneumatic cylinder to a manufacturer, provide details on bore size, stroke length, operating pressure, mounting style, and any special requirements.

• Specify bore size and stroke length

• Provide operating pressure and mounting style

• Include any special requirements such as cushioning or magnetic sensors

• Consider the application and environment when selecting materials and coatings

• Specify the type of fluid to be used

Specify spring to manufacturer by providing material, dimensions, load requirements, and application details.

• Specify the type of material required for the spring (e.g. stainless steel, music wire, etc.)

• Provide the dimensions of the spring such as wire diameter, outer diameter, and length

• Specify the load requirements such as the maximum load the spring needs to handle and the deflection required

• Provide details about the application such as the environment the spring will be us...read more

Race cars have more aerodynamic features than normal cars for better performance.

• Race cars have spoilers, diffusers, and wings to create downforce and reduce drag.

• Normal cars have a more streamlined design for fuel efficiency and comfort.

• Race cars also have larger air intakes for better engine cooling.

• Aerodynamics play a crucial role in the performance of race cars.

• Examples of highly aerodynamic race cars include Formula 1 cars and Le Mans prototypes.

To reduce pressure in a car, release some air from the tires.

• Check the recommended tire pressure for your car in the owner's manual or on the tire itself.

• Use a tire pressure gauge to measure the current pressure in each tire.

• If the pressure is too high, use a tire pressure gauge to release some air until it reaches the recommended level.

• Repeat for all tires.

• Regularly check and maintain proper tire pressure to ensure safe and efficient driving.

• Consider investing in a tire pres...read more

Wind tunnel testing is crucial for car model development.

• Wind tunnel testing helps to evaluate the aerodynamic performance of a car model.

• It allows for the identification of areas that cause drag and turbulence.

• Testing can be done on scale models or full-size cars.

• Data collected from wind tunnel testing can be used to improve fuel efficiency and overall performance.

• Testing can also help to optimize the design of the car's body and components.

• Examples of wind tunnel testing fa...read more