Expert Global Solutions Senior Design Engineer Interview Questions and Answers

Calculations of motor and drive for Senior Design Engineer position

• Calculate power requirements based on load and speed

• Select appropriate motor type and size based on calculated power requirements

• Determine drive system specifications such as voltage, current, and frequency

• Consider efficiency and safety factors in motor and drive selection

• Perform torque calculations to ensure motor can handle required load

Calculations for pneumatics involve determining air flow, pressure, and volume to design efficient systems.

• Understand the principles of pneumatics, including Boyle's Law and the ideal gas law

• Calculate air flow rate using the formula Q = Cv * A * sqrt(2 * deltaP / rho)

• Determine pressure drop in a pneumatic system using the formula deltaP = f * (L / D) * (rho * V^2) / 2

• Calculate volume of air needed for a specific task b