Bharti Airtel Interview Questions and Answers

Geometrical dimensions and tolerances refer to the allowable variations in size and shape of a part or product.

• Geometrical dimensions specify the size and shape of features on a part or product.

• Tolerances define the allowable variation in those dimensions.

• Tolerances ensure that parts fit together properly and function as intended.

• Geometrical dimensions and tolerances are critical in industries such as aerospace, automotive, and manufacturing.

• Examples of geometrical dimensions...read more

A CNC machine is a computer-controlled machine tool used for precision machining.

• CNC stands for Computer Numerical Control.

• It uses pre-programmed instructions to control the movement of the machine.

• CNC machines are used in various industries like manufacturing, aerospace, automotive, etc.

• They can perform tasks like cutting, drilling, milling, and shaping materials.

• CNC machines offer high precision, accuracy, and repeatability.

• Examples of CNC machines include CNC mills, lathes...read more

There are three types of axis in CNC: X, Y, and Z.

• X-axis moves left and right

• Y-axis moves forward and backward

• Z-axis moves up and down

• Some CNC machines have additional axes such as A, B, and C for rotation or tilting

• The number of axes a CNC machine has determines its level of complexity and capability