K. S. POLYTECHNIC, BANGALORE-109

DEPARTMENT OF MECHANICAL ENGINEERING

IMPORTANT QUESTIONS FOR EXAMINATION

SUBJECT :- MACHINE TOOL TECHNOLOGY

SEMESTER :- 4TH SEMESTER

SUBJECT INCHARGE :- SHASHI KUMAR G S

CHAPTER NAME :- THEORY OF METAL CUTTING :-

5 Marks Questions :-

1 ) Explain Orthogonal & Oblique Cutting With a Neat Sketch.

2 ) List the Functions of Cutting Fluids.

10 Marks Questions :-

1 ) Explain Various Types of Chips Formed by metal during Cutting.

2 ) Explain Various Types of Cutting Tool Materials.

CHAPTER NAME :- LATHE :-

5 Marks Questions :-

1 ) Explain 3 Jaw Chuck & 4 Jaw Chuck with a Neat Sketch.

2 ) List various Types operations performed on Lathe.

3 ) Mention Differences between Capstan Lathe & Turret Lathe.

4 ) Write The Specifications of Lathe.

5 ) List Important Methods of Holding work in a Lathe.

6) Explain Taper Turning by Swiveling Compound Rest Method.

10 Marks Questions :-

1 )Explain Steady Rest & Follower Rest with a Neat Sketches.

2 ) Explain Thread Cutting Operation in a Lathe with a Neat Sketch.

3 )List Various Taper Turning Methods in a Lathe & Explain Taper Turning by Tail stock set over Method.

4 ) Explain Swiss Type Single Spindle Automatic Lathe With a Neat Sketch.

CHAPTER NAME :- RECIPROCATING MACHINE TOOLS :-

5 Marks Questions :-

1 ) Define Shaper & Classify Shaper.

2 ) Define i) Cutting Speed ii) Depth of Cut iii) Feed iv) Machining Time w.r.t Shaper.

3 ) List Specifications of Shaper.

4 ) List Various Operations Performed on Shaper & Slotter.

5 ) Mention differences between Shaper & Planer.

10 Marks Questions :-

1 ) Explain Hydraulic Shaper With a Neat Sketch.

2 ) Explain The Parts of Double Housing Planer With a Neat Sketch.

3 )Explain Slotterwith a Neat Sketch.

CHAPTER NAME :- DRILLING & MILLING MACHINES:-

5 Marks Questions :-

1 ) Mention differences between Jigs & Fixtures..

2 ) Define i) Cutting Speed ii) Depth of Cut iii) Feed w.r.t Milling Machine.

3 ) List various operations performed on Drilling & Milling Machines.

4 ) Mention advantages of Up Milling & Down Milling.

5 ) Give the Classification of Drilling Machines.

6 ) Define Indexing & Explain Simple Indexing.

10 Marks Questions :-

1 ) Explain Column & Knee Type Milling Machine With a Neat Sketch.

2 ) Explain Radial Drilling Machine With a Neat Sketch.

3 )Explain Counter Boring & Counter Sinking Operations With a Neat Sketches.

4 ) Explain Up Milling & Down Milling With a Neat Sketches.

5 ) Explain Geometry of Twist Drill With a Neat Sketch.

CHAPTER NAME :- SUPER FINISHING PROCESSES:-

5 Marks Questions :-

1 )State the specification of grinding wheel.

2 )How the grinding wheels are selected.

3 ) List various super finishing process.

4 )Write the classification of grinding process.

10 Marks Questions :-

1 )Sketch and Explain the working of surface grinding

2 ) Sketch and Explain the working of cylindrical grinder.

3 ) Describe wheel truing and dressing.

CHAPTER NAME :-NON CONVENTIONAL MACHINING PROCESS :-

5 Marks Questions :-

1 )Describe briefly the principle of Additive manufacturing.

2 )Give the classification of non conventional machining process.

3 ) Mention Differences Between Conventional & Non Conventional Machining Processes.

10 Marks Questions :-

1 )Sketch and explain Abrasive jet machining process.

2 )Sketch and explain Ultrasonic Machining.

3 )Sketch and explain Laser Beam Machining.

4 ) Sketch & Explain Electric Discharge Maching.