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*X10696* Reg. No. :
		 Question Paper Code : X10696 FM1204
(Common to Industrial Engineering/Industrial Engineering and Management/
Mechanical Engineering (Sandwich)/Mechanical and Automation Engineering)
(Regulations 2017)
Time : Three Hours	Maximum : 100 Marks
Answer all questions
	 Part – A	 (10×2=20 Marks)
	 1.	 Give some factors which affect the life of a tool.
	 2.	 What are the different ways of applying cutting fluids ?
	 3.	State whether you would set the height of the tool in turning operation at the
centre of the work piece, a little above it, a little below it. Explain why ?
	 4.	 What is the role of lead screw and feed rod in a lathe ?
	 5.	 Explain the purpose of using a floating tool holder in drilling machine.
	 6.	 Differentiate between forming and generating of machining gears.
	 7.	Make a note on centreless grinding.
	 8.	 Write short note on surface integrity.
	 9.	 What do you understand by preloading of bearing ?
	10.	 What do you understand by quick change tooling ?
	 Part – B	 (5×13=65 Marks)
	11.	 a)	 Discuss the conditions with which different types of chips produced in metal
cutting with neat sketches.	
(OR)
		 b)	 Discuss different types of cutting tool material and their properties.	
B.E./B.Tech. DEgREE ExamiNaTioNs, Nov/DEC 2020 & APRIL/ MAY 2021
Fourth semester
mechanical Engineering
mE 8451 – maNuFacTuRiNg TEchNology – ii
X10696	 	 *X10696*
	12.	 a)	 When do jobs have to be turned in lathe : i) between centres, ii) in a four	
jaw chuck, iii) in a three jaw chuck, iv) on a face plate/angle plate.	
(OR)
		 b)	 Explain the salient features of an automatic screw machines.	
	13.	 a)	 Explain how stroke length and position of ram has been set in a Crank and
slotted link Shaper.
(OR)
		 b)	How do you classify the different types of milling cutters ? Explain any six.
	14.	 a)	How do you classify broaching machines ? Discuss any one type with neat
sketch.
(OR)
		 b)	 Explain briefly with neat sketches various types of surface grinding machines.
	15.	 a)	 What is feed Drive in CNC ? Elucidate requirements of CNC feed drive.
(OR)
		 b)	 Enumerate about fundamental elements for developing manual part
programme.
	 Part – C	 (1×15=15 Marks)
	16.	 a)	 Discuss with examples essential factors will you take into consideration while
choosing a grinding wheel.
(OR)
		 b)	 Discuss on process parameters and cutting tool requirement for ultra-
precision machining of Silicon Wafer.
__________________________

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X10696 (me8451)

  • 1. *X10696* Reg. No. : Question Paper Code : X10696 FM1204 (Common to Industrial Engineering/Industrial Engineering and Management/ Mechanical Engineering (Sandwich)/Mechanical and Automation Engineering) (Regulations 2017) Time : Three Hours Maximum : 100 Marks Answer all questions Part – A (10×2=20 Marks) 1. Give some factors which affect the life of a tool. 2. What are the different ways of applying cutting fluids ? 3. State whether you would set the height of the tool in turning operation at the centre of the work piece, a little above it, a little below it. Explain why ? 4. What is the role of lead screw and feed rod in a lathe ? 5. Explain the purpose of using a floating tool holder in drilling machine. 6. Differentiate between forming and generating of machining gears. 7. Make a note on centreless grinding. 8. Write short note on surface integrity. 9. What do you understand by preloading of bearing ? 10. What do you understand by quick change tooling ? Part – B (5×13=65 Marks) 11. a) Discuss the conditions with which different types of chips produced in metal cutting with neat sketches. (OR) b) Discuss different types of cutting tool material and their properties. B.E./B.Tech. DEgREE ExamiNaTioNs, Nov/DEC 2020 & APRIL/ MAY 2021 Fourth semester mechanical Engineering mE 8451 – maNuFacTuRiNg TEchNology – ii
  • 2. X10696 *X10696* 12. a) When do jobs have to be turned in lathe : i) between centres, ii) in a four jaw chuck, iii) in a three jaw chuck, iv) on a face plate/angle plate. (OR) b) Explain the salient features of an automatic screw machines. 13. a) Explain how stroke length and position of ram has been set in a Crank and slotted link Shaper. (OR) b) How do you classify the different types of milling cutters ? Explain any six. 14. a) How do you classify broaching machines ? Discuss any one type with neat sketch. (OR) b) Explain briefly with neat sketches various types of surface grinding machines. 15. a) What is feed Drive in CNC ? Elucidate requirements of CNC feed drive. (OR) b) Enumerate about fundamental elements for developing manual part programme. Part – C (1×15=15 Marks) 16. a) Discuss with examples essential factors will you take into consideration while choosing a grinding wheel. (OR) b) Discuss on process parameters and cutting tool requirement for ultra- precision machining of Silicon Wafer. __________________________