What are different progression ratios.
[3 marks]Differentiate between rotary and translator hydraulic drive.
[4 marks]Explain about the “working and auxiliary different motions” in machine tools.
[7 marks]Explain Harmonic Progression?
[3 marks]What are the information required to design a speed Box.
[4 marks]Explain the following. (1) Gear Pump (2) constant delivery vane pump (3) Direction control valves.
[7 marks]A 2 x 2 drive is required to be designed for transmitting speeds starting from 400 rpm with a geometric progression of 1.4. Draw a suitable structure and speed diagram. Also draw the layout of the gearbox and determine the number of teeth on each gear.
[7 marks]Enlist profiles of machine tool structures.
[3 marks]Evaluate the applicability of cast Iron and Mild steed as a material of Machine tool.
[4 marks]List types of feed boxes and explain any one with neat sketch.
[7 marks]Enlist commonly used column sections and its applications.
[3 marks]Discuss various types of Bed structure.
[4 marks]Draw the structure diagram for following formulae.
[7 marks]3(2)2(1) (ii) 2(3)3(1)
[ marks]Explain Re-circulating ball screws.
[3 marks]Suggest the material for rolling bearing with reasons.
[4 marks]Factors Affecting Stiffness of Machine Tool Structure and methods of Improving it.
[7 marks]Enlist the various spindle ends with simple sketch.
[3 marks]Explain Anti friction guideways and Aero static guideways.
[4 marks]Explain the various forces to be considered for design of machine tool structure.
[7 marks]Identify the machine tool components where ergonomic consideration can be applied ?
[3 marks]Explain vibration absorbers.
[4 marks]Classify control system of machine tool? Explain any one in detail.
[7 marks]Enlist different control system for speed changing.
[3 marks]Identify the machine tool components where aesthetic consideration can be applied?1
[4 marks]Explain in brief 1. Machine tool chatter. 2. Adaptive Control
[7 marks]