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Manufacturing and Production: Part 54
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Cutting fluids

Ashish Futtan is teaching live on Unacademy Plus

Ashish Futtan
MTECH IIT Bombay|Quora Top Writer for GATE Mechanical 2019|Cracked IIT (ISM) Dhanbad,IIT DELHI|3 times GATE qualified| Singer|

U
U have explained very well mam, wonderful But I would like to say to add something and explain how mains questions are framed on the specific chapters in ncert
RM
Sir in the 4th slide shouldn't it be doubled?? given h=(2*f^2) so to balance it in denominator shouldn't it be 2*(8*nose radius)?
1. manufacturing and production

2. HELLO! I am ASHISH FUTTAN MTECH-IIT BOMBAY TOP STAR EDUCATOFR VERIFIED EDUCATOR CRACKED VARIOUS IITS 3 TIMES GATE QUALIFIED PUBLISHED MORE THAN 600 LESSONS

3. IAS 1996 Given that S - feed in mm/rev. and R nose radius in mm the maximum height of surface roughness Hmax produced by a single-point turning tool is given by (a) S2/2R (b) S2/4R (c) S2/4R (d) S2/8R

4. IES 1999 In turning operation, the feed could be doubled to increase the metal removal rate. To keep the same level of surface finish, the nose radius of the tool should be (a) Halved (b) Kept unchanged (c) doubled (d) Made four times

5. IES 1993, ISRO-2008 For achieving a specific surface finish in single point turning the most important factor to be controlled is (a) Depth of cut (b) Cutting speed (c) Feed (d) Tool rake angle

6. IES 2006 In the selection of optimal cutting conditions, the requirement of surface finish would put a limit on which of the following? (a) The maximum feed (b) The maximum depth of cut (c) The maximum speed (d) The maximum number of passes

7. IES 2001 Dry and compressed air iS used as cutting fluid for machining (a) Steel (b) Aluminium (c) Cast iron (d) Brass

8. IES 2012 The most important function of the cutting fluid is to (a) Provide lubrication (b) Cool the tool and work piece (c) Wash away the chips (d) Improve surface finish

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