Related Questions

The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.
A Equal to
B Less than
C More than
D None of these
The cutting fluid mostly used for machining alloy steels is
A Water
B Soluble oil
C Dry
D Sulphurised mineral oil
For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
A 5 m/min
B 10 m/ min
C 15 m/min
D 30 m/min
High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
A 2 to 3 times lower
B 2 to 3 times higher
C 5 to 8 times higher
D 8 to 20 times higher
In machining metal, cutting force at the cutting edge is measured by a
A Wattmeter
B Dynamometer
C Hydrometer
D Pyrometer
No cutting fluid is normally used, while machining
A Cast iron
B Aluminium
C Mild steel
D Stainless steel
Compressed dry air is used as the cutting fluid, while machining
A Steel
B Cast iron
C Aluminium
D None of these
Turning/machining of __________ usually does not require any cutting fluid.
A Cast iron
B Stainless steel
C Mild steel
D Copper
For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
A 10 m/min
B 15 m/min
C 22 m/min
D 30 m/min
The cutting speed is maximum while machining _________ with a high speed steel tool.
A Cast iron
B Mild steel
C Brass
D Aluminium

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