Machine Tool Design — Summer 2025

State the functions of the spindle unit with their application in machine tool

Explain the basic types of machine tools and their constructional features.

Prove that the loss of economic cutting speed is constant over the whole range of spindle speed in GP series

What is the role of adaptive control systems in modern machine tools?

Explain the step by step procedure for constructing structure diagram for speed box.

Explain hydraulic step less regulation of speed and feed rates

What are the principles behind speed and feed regulation in machine tools? How do these impact the overall performance of the machine?

What is a Ray Diagram in gearbox design, and how is it used?

Discuss various shapes of slide ways and justify their application for machine tools

Explain the factors affecting stiffness of machine tool structure and methods of improving it

What is a speed gearbox, and why is it important in machine tools?

Illustrate anti friction guideways

Describe step by step procedure for the design of 8 speed gearbox for a lathe, giving governing design equations

State the different applications of guideways in machine tool design

04 State the functions and requirements of the spindle unit along with the materials.

07 Explain the design of rolling friction power screws

What are the primary motions in machine tools?

Explain the factors affecting on design of sliding-friction power screws

Explain factors affecting stiffness of machine tool structure and methods to improve it

Define the concept of feed rate in the context of machine tools.

Draw general layout of knee type vertical milling machine with relative motion

Write a note on machine tool chatter

How does spindle stiffness affect machining accuracy?

Explain simple centralized control system for speed changing

What are the methods to reduce instability in machine tools