Explain various Elementary transmission methods for Transforming rotary motion into Translatory.
[7 marks]Explain various devices for Intermittent motion.
[7 marks]Discuss various types of Bed structure and wall arrangements and their
[ marks]Explain the general requirements for Machine tool design.
[7 marks]With neat sketch explain following gear box: (1) Norton's gear (2) Feed box with gear cone & sliding key
[7 marks]Design hydrodynamic journal bearing for a shaft of blower for following data: Bearing Load due to belt force: 3000N, Bearing Load due to weight of rotor: 600N, Speed of Blower: 600 rpm, diameter of shaft: 50 mm, Expected temperature of oil:70°, ambient temperature: 30°, c/d ratio - 0.0015, Minimum film thickness: 0.019 mm Calculate: actual attitude, type of oil used, power loss, heat generated, actual minimum film thickness.
[7 marks]Explain various Slideways profile with neat sketch and application.
[7 marks]pplications with neat sketch.
[7 marks]Explain the design procedure of Slideways for wear resistance.
[7 marks]Explain various methods to adjust the clearance in slide ways?
[7 marks]Explain: Preloading of Antifriction bearing.
[7 marks]Write a note on Antifriction Guideways. Explain Open type and Close type antifriction guideways.
[7 marks]State advantage and disadvantage of Hydrodynamic and Hydrostatic bearing. Discuss where each one is more suitable.
[7 marks]Design crane hook for lifting capacity of 12 tonnes, having triangular section. Take permissible tensile stress as 130 N/mm2 for forged steel.
[7 marks]Enlist and explain any seven factors to be considered for preparing product design specification for Fully Automatic dish washer.
[7 marks]Design a self-aligning ball bearing for a radial load of 7000 Nand a thrust load of 2100 N. The desired life of the bearing is 160 millions of revolutions at 300 r.p.m. Assume uniform and steady load.
[7 marks]Discuss various factors to be considered for prepare a product design specifications.
[7 marks]Give classification of steel wire ropes. How numbers of band are determined for steel wire ropes while designing material handling systems?
[7 marks]