Technical Sales Engineer Interview Questions and Answers for Freshers

The piston cylinder speed after the power phase can be calculated using the formula: speed = distance / time.

• Calculate the distance traveled by the piston during the power phase.

• Determine the time taken for the power phase.

• Divide the distance by the time to calculate the piston cylinder speed.

Types of welding include arc welding, gas welding, and resistance welding.

• Arc welding uses an electric arc to create heat and join metals together.

• Gas welding involves the use of a fuel gas and oxygen to generate heat for welding.

• Resistance welding utilizes the heat generated by passing current through the workpieces.

• Other types of welding include laser welding, spot welding, and TIG welding.