1
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
Amount of energy consumption for unit volume of metal removal is maximum in
2
GATE PI 1991
Fill in the Blanks
+1
-0
Thrust force in drilling can be reduced by .................A............... the point angle and by ..........B.......... the helix angle of the drill
(a) increasing / reducing
(b) increasing / reducing
3
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
In progressive die (for sheet metal), spring loaded stripper plate is used to clamps the stock until:
4
GATE PI 1991
Fill in the Blanks
+1
-0
In .................. A ................. operation the diameter of the desired hole will be smaller than the diameter of the .................... B ......................
A. blanking / piercing
B. punch / die
Paper Analysis
Total Questions
Casting 5
Joining of Materials 7
Machine Tools and Machining 8
Metal Forming 5
Metrology 4
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