Aptiv Graduate Engineer Trainee (Get) Interview Questions and Answers

The angle of a drill bit refers to the angle between the cutting edge of the drill bit and the surface being drilled.

• The angle of a drill bit is typically measured in degrees.

• Common drill bit angles include 118 degrees for general purpose drilling and 135 degrees for drilling harder materials.

• The angle of the drill bit affects the performance and efficiency of the drilling process.

• Different types of drill bits have dif...read more

Machining process involves cutting, shaping, or finishing materials using a cutting tool. Common types include turning, milling, drilling, and grinding.

• Types of machining processes: turning, milling, drilling, grinding, etc.

• Types of materials used in cutting tools: high-speed steel, carbide, ceramic, diamond, etc.

• Examples: Turning - using a lathe to rotate a workpiece and cut material with a single-point cutting tool.

• M...read more

Defects in plastic parts can be caused by various factors such as design flaws, material impurities, and manufacturing errors.

• Common defects include warping, sink marks, flash, and short shots.

• Design flaws can lead to weak spots or improper fitment.

• Material impurities can cause discoloration, bubbles, or poor surface finish.

• Manufacturing errors like improper cooling or injection pressure can result in defects.

• Quality c...read more

Undercut is a hairstyle where the hair on the top of the head is longer than the sides and back.

• Undercut involves shaving or cutting the sides and back of the head short while leaving the top longer

• Popular among both men and women

• Can be styled in various ways such as slicked back, pompadour, or messy

• Celebrities like Brad Pitt and Miley Cyrus have been seen sporting undercuts