Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2173408 Design Of Machine Tools Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2173408 Date:21/01/2021
Subject Name:Design of Machine Tools
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Explain in brief, general engineering design process to machine tools
03
(b) Write lathe machine tools parts and their functions.
04
(c) Draw & explain a neat sketch any one mechanical transmission system
07
Q.2 (a) Write advantages of machine tool design?
03
(b) Briefly describe the hydraulic transmission
04
(c) Write a short note on speed box design procedure.
07
Q.3 (a) Briefly write aims of speed regulations
03
(b) Write a classification of speed?
04
(c) Describe function of speed box.
07
Q.4 (a) Write a classification of feed boxes?
03
(b) Briefly write machine tool structures and their requirements?
04
(c) Design procedure for materials for machine tool structure for static
07
stiffness.
Q.5 (a) Write an application and advantages of slid ways.
03
(b) Classify the types of bearings?
04
(c) Explain different types of shapes of slid ways.
07
Q.6 (a) What is the mean by antifriction bearing?
03
(b) Write the bearing materials.
04
(c) Write design procedure for materials for machine tool structure for
07
dynamic stiffness.
Q.7 (a) Write an application of spindle.
03
(b) Write a design procedure of power screw?
04
(c) Explain the shaft materials?
07
Q.8 (a) Write the hoist components and work?
03
(b) Describe the types of hoist materials
04
(c) A comparison between Sliding bearing and antifriction bearing?
07
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This post was last modified on 04 March 2021