Sulzer Mechanical Engg. Design Interview Questions and Answers

Transmission shaft in automobiles transmits power from the engine to the wheels.

• Transmits power from the engine to the wheels

• Helps in changing the speed and torque of the vehicle

• Connects the engine to the wheels through the gearbox and differential

• Can be a single-piece shaft or a two-piece shaft in some vehicles

Ackerman steering system is still widely used in modern vehicles for better maneuverability and turning radius.

• Ackerman steering geometry ensures that all wheels follow different turning radii during a turn

• It helps in reducing tire wear and improving vehicle stability during turns

• Modern vehicles like sports cars, trucks, and even some electric vehicles still use Ackerman steering system

The steering system in automobiles allows the driver to control the direction of the vehicle by turning the front wheels.

• The steering wheel is connected to the steering column, which is connected to the steering gear.

• The steering gear translates the rotational motion of the steering wheel into lateral motion of the front wheels.

• There are different types of steering systems such as rack and pinion, recirculating ball, a...read more

Piping refers to the system of pipes used to transport fluids or gases from one location to another.

• Piping is used in a variety of industries, including oil and gas, chemical, and power generation.

• It can be made from a variety of materials, including steel, copper, and plastic.

• Piping systems can be complex and require careful design and installation to ensure proper flow and pressure.

• Maintenance and inspection of pipin...read more

Piping stress is the stress induced in a piping system due to various loads and forces.

• Piping stress can be caused by thermal expansion, pressure, weight, vibration, and seismic activity.

• It can lead to deformation, leakage, and failure of the piping system.

• Piping stress analysis is done to ensure the safe and reliable operation of the piping system.

• Factors such as material properties, pipe routing, and support design a...read more

Piping materials are the materials used for constructing pipes that transport fluids or gases.

• Piping materials can be metallic or non-metallic.

• Common metallic piping materials include carbon steel, stainless steel, copper, and aluminum.

• Non-metallic piping materials include PVC, CPVC, fiberglass, and HDPE.

• The choice of piping material depends on factors such as the type of fluid or gas being transported, temperature, pr