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Manufacturing and Production: Part 13
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Tube drawing

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
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Srinidhi s
2 years ago
Yes sir :)
  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. IES 2010 Assertion (A): Pickling and washing of rolled rods is carried out before wire drawing. Reason (R): They lubricate the surface to reduce friction while drawing wires. (a) Both A and R are individually true and R is the correct explanation of A (b) Both A and R are individually true but R is NOT the correct explanation of A (c) A is true but R is false (d) A is false but R is true


  4. IES - 2000 Which one of the following lubricants is most suitable for drawing mild steel wires? (a) Sodium stearate (b) Water (c) Lime-wateir (d) Kerosene


  5. GATE-1987 For wire drawing operation, the work material should essentially be (a) Ductile (b) Tough (c) Hard (d) Malleable


  6. lAS - 1995 The following operations are performed while preparing the billets for extrusion process: 1. Alkaline cleaning 2. Phosphate coating 3. Pickling 4. Lubricating with reactive soap. The correct sequence of these operations is (a) 3, 1, 4, 2 (b) 1, 3, 2, 4 (c) 1, 3. 4, 2 (d) 3, 1, 2, 4


  7. IES - 1996 In wire drawing process, the bright shining surface on the wire is obtained if one (a) does not use a lubricant (b) uses solid powdery lubricant. (c) uses thick paste lubricant (d) uses thin film lubricant


  8. For IES Only IES 2014 Statement-l: In drawing process, cross-section of round wire is reduced by pulling it through a die Statement-ll: Bundle drawing produces wires that are polygonal in cross-section rather than round (a) Both Statement (1) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I) (b) Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (c) Statement (I) is true but Statement (II) is false (d) Statement (I) is false but Statement (I) is true


  9. IES-1993; GATE-1994(PI), 2014(PI) A moving mandrel is used in (a) Wire drawing (b) Tube drawing (c) Metal Cutting (d) Forging


  10. IAS-2006 Which one of the following processes necessarily requires mandrel of requisite diameter to form the internal hole? (a) Hydrostatic Extrusion (b) Tube drawing (c) Swaging (d) Wire Drawing