Dr. A.P.J. Abdul Kalam University BE VI SEM (ME) Metal Cutting & CNC [ME-603] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Bachelor of Engineering

Sixth Semester Examination, June-2021

Metal Cutting & CNC [ME-603]

Branch: ME

Time: 3:00 Hrs Max Marks 70

Note: 1. Attempt any five questions out of eight.

2. All question carry equal marks.

Q.1 (a) Discuss various Lathe machine operations with neat sketches.

(b) State the effect of Back Rake angle and mention its types.

Q.2 (a) Explain types of abrasives used in grinding.

(b) What are the advantages, limitations and application of broaching?

Q.3 (a) Define cutting speed, feed and depth of cut in relation to shaper

work.

(b) Explain one method of forming gears in detail.

Q.4 (a) Explain gear forming, gear shaping and gear shaving.

(b) State the classification of machine tools in detail.

Q.5 (a) State the thread production methods. Describe anyone in detail.

(b) What do you understand by control systems? State its applications.

Q.6. (a) Define the term milling. How it is different than grinding.

(b) State classification of drilling machines.

Q.7 (a) Explain briefly the parts of lathe.

(b) What is sensor? Discuss classification of sensor.

Q.8 Write short note on

(a) Indexing

(b) Dividing head

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