Mahindra Tractors CNC Machine Operator Interview Questions and Answers

Yes, coolant is commonly used in CNC machine operations.

• Coolant is used to lubricate and cool the cutting tool and workpiece during machining.

• It helps to prevent overheating and prolongs tool life.

• Different types of coolants are available, such as water-based or oil-based.

• Coolant also helps in chip evacuation and improves surface finish.

• Examples of coolants include water-soluble oils, synthetic fluids, and emulsions.

Engine process refers to the series of steps involved in the manufacturing of engine parts.

• The process involves designing and prototyping the engine parts

• The parts are then manufactured using CNC machines

• The parts are assembled and tested for quality and performance

• The final product is then packaged and shipped to the customer

• Examples of engine parts include pistons, crankshafts, and cylinder heads

Three types of gears are spur gears, helical gears, and bevel gears.

• Spur gears have straight teeth and are used for low-speed applications.

• Helical gears have angled teeth and are used for high-speed applications.

• Bevel gears have cone-shaped teeth and are used for changing the direction of power transmission.