MODEL QUESTION PAPER
SUBJECT : MANUFACTURING TECHNOLOGY – II SUBJECT CODE :_______
TIME : THREE HOURS TOTAL MARKS : 100
Note : 1) Section – I is compulsory .
2) Answer any TWO FULL QUESTIONS FROM SECTION – II, III & IV
SECTION – I
Q – I ) a) State a) Fill in the blanks with appropriate words 1X5= 5
i) The vertical shaper is also called as __________
ii) Maximum amount of material is removed in _________ milling machine.
iii) Laser beam machining is a type of ______________ machining.
iv) __________ is used to guide the tool only.
v) ___________ is used for carrying away the heat generated between the cutting tool & workpiece.
b) Explain briefly the Jigs & Fixtures 05
SECTIO N – II
Q – II ) a) Explain with a neat sketch Whithworth Quick Return Mechanism of Shaper. 07
b) List the various types of bonds used in grinding wheels. 03
c) Explain briefly Vitrified bonding process 05
Q – III ) a) Mention the differences between Shaper & Slotter machines 05
b) Draw the standard Shaper & list its main parts 05
c) Explain briefly the surface grinders. 05
Q- I V ) a) Explain briefly Dressing & Truing for a grinding wheel 05
b) Define Honing, Lapping & Super finishing processes 05
c) List & briefly explain five grinding operations 05
SECTION – III
Q – V ) a) Explain with neat sketch Ultra Sonic Machining process 06
b) List all the indexing methods. Explain Compound Indexing procedure. 06
c) List the limitations of non-conventional machining processes 03
Q- VI ) a) With a block diagram briefly explain Plano-Miller. 05
b) List the advantages of Non Traditional Machining processes. 05
b) Explain briefly the procedure of checking Gear Teeth dimensions 05
Q- VII ) a) Explain briefly the T Slot cutting operation in Milling machine 05
b) Sketch Up Milling & Down Milling Processes. 05
c) Sketch & name the parts of L B M hot working 05
SECTION – IV
Q – VIII ) a ) List the various properties of cutting fluids. 05
b) What are the advantages of Powder metallurgy. 05
c) List the methods of Plastics processing. 05
Q- IX ) a) Explain briefly the Powder Metallurgy process with suitable sketches. 06
b) Give the classification of lubricants & give applications for each. 06
c) List the various types of lubricants 03
Q- X ) a) Write short notes on the following : ( 5 x 3 ) = 15
i) List the various types of jigs . Explain briefly any one of them.
ii) Machining of Plastics
iii) Explain the basic principles of location for jigs.