Sewing Technology MCQs 50 Score: 0 Attempted: 0/50 Subscribe 1. What is the primary function of a sewing machine? (A) Weaving fabric (B) Joining two or more layers of fabric using stitches (C) Printing on fabric (D) Cutting fabric 2. Which stitch type is most commonly used in general sewing? (A) Chain stitch (B) Lockstitch (C) Blind hem stitch (D) Zigzag stitch 3. The term “SPI” in sewing stands for: (A) Stitch Per Inch (B) Sewing Process Indicator (C) Seam Pressure Index (D) Stitching Power Input 4. Which part of the sewing machine holds the fabric in place during sewing? (A) Needle bar (B) Presser foot (C) Feed dog (D) Bobbin 5. What is the purpose of the feed dog? (A) Hold the fabric (B) Move the fabric under the needle (C) Cut the thread (D) Wind the bobbin 6. In sewing technology, “seam puckering” is caused by: (A) Correct tension (B) High thread tension or uneven feeding (C) Using proper needles (D) Correct stitch length 7. Which type of needle is best for knitted fabrics? (A) Ballpoint needle (B) Leather needle (C) Universal sharp needle (D) Denim needle 8. The bottom thread in a lockstitch sewing machine comes from: (A) Spool pin (B) Bobbin (C) Presser foot (D) Shuttle hook 9. Which machine is primarily used for hemming t-shirts? (A) Lockstitch machine (B) Coverstitch machine (C) Buttonhole machine (D) Bar tack machine 10. Overlock machines are mainly used for: (A) Button sewing (B) Edge finishing and seam construction (C) Pleating (D) Decorative embroidery 11. What is the standard seam allowance for most garments? (A) 0.5 inch (B) 1 inch (C) 1.5 inches (D) 2 inches 12. Which type of stitch is formed by interlacing two threads? (A) Chain stitch (B) Lockstitch (C) Flatlock stitch (D) Blind stitch 13. The process of reinforcing a stitch at the start and end of a seam is called: (A) Overlocking (B) Backstitching (C) Pleating (D) Notching 14. Which stitch type allows fabric to stretch? (A) Straight stitch (B) Zigzag stitch (C) Overcast stitch (D) Blind hem stitch 15. What is the purpose of a bar tack? (A) Decorative effect (B) Reinforcing stress points (C) Seam pressing (D) Thread trimming 16. Which component loops the top thread around the bobbin thread in a lockstitch machine? (A) Take-up lever (B) Shuttle hook (C) Presser foot (D) Needle bar 17. Thread tension is controlled by: (A) Feed dog (B) Needle plate (C) Tension discs (D) Bobbin winder 18. Which seam type is commonly used for denim jeans? (A) French seam (B) Flat-felled seam (C) Overlocked seam (D) Lapped seam 19. The term “stitch density” refers to: (A) Thickness of fabric (B) Number of stitches in a specific length (C) Type of thread used (D) Width of the seam 20. Which device prevents needle breakage when sewing thick fabrics? (A) Presser foot lifter (B) Needle guard (C) Walking foot (D) Thread guide 21. A blind stitch is used for: (A) Decorative embroidery (B) Invisible hemming (C) Strong seam construction (D) Attaching buttons 22. What is the main cause of skipped stitches? (A) Correct thread tension (B) Blunt or bent needle (C) Proper bobbin winding (D) Smooth feed 23. The term “thread breakage” is often caused by: (A) Correct tension setting (B) Incorrect threading or high tension (C) Correct needle size (D) Proper lubrication 24. Which type of seam is best for children’s wear? (A) Raw edge seam (B) French seam (C) Flat seam (D) Double stitched seam 25. The “take-up lever” in a sewing machine: (A) Holds the fabric (B) Feeds the fabric (C) Pulls thread from the spool and tightens the stitch (D) Cuts the thread 26. What is the function of a needle plate? (A) Guides the fabric (B) Supports the fabric during sewing and has a hole for needle passage (C) Holds the thread spool (D) Trims the thread 27. Which type of sewing defect is caused by improper seam alignment? (A) Seam slippage (B) Seam puckering (C) Broken stitches (D) Seam mismatch 28. A serger is another name for: (A) Buttonhole machine (B) Overlock machine (C) Lockstitch machine (D) Blind stitch machine 29. What is the purpose of staystitching? (A) To decorate seams (B) To prevent fabric stretching on curved areas (C) To join two fabrics permanently (D) To hem the edges 30. The standard needle system for most industrial sewing machines is: (A) DBx1 (B) 130/705H (C) HAx1 (D) ELx705 31. Which stitch type is formed using only one thread? (A) Chain stitch (B) Lockstitch (C) Blind hem (D) Flatlock 32. The purpose of a walking foot is: (A) Stitching only heavy leather (B) Feeding multiple fabric layers evenly (C) Decorative embroidery (D) Increasing stitch density 33. In which operation is a bartack commonly used? (A) Zipper ends and pocket corners (B) Collar stitching (C) Sleeve hemming (D) Decorative seams 34. The length of stitches for fine fabrics is usually: (A) 3–4 mm (B) 2–2.5 mm (C) 5–6 mm (D) 7–8 mm 35. What is “chain off” in overlock sewing? (A) Breaking the thread intentionally (B) Extra thread chain after finishing seam (C) Knotting the thread (D) Cutting the seam 36. Which thread type is commonly used for heavy-duty sewing? (A) Cotton thread (B) Polyester thread (C) Nylon bonded thread (D) Silk thread 37. Which is a common safety feature in sewing machines? (A) Seam guide (B) Finger guard (C) Oil tray (D) Stitch counter 38. What is the ideal SPI for denim jeans? (A) 6–8 SPI (B) 10–12 SPI (C) 14–16 SPI (D) 18–20 SPI 39. The process of pressing seams open during construction is called: (A) Fusing (B) Seam pressing (C) Topstitching (D) Heat setting 40. Which sewing defect occurs when thread forms loops on the underside? (A) Skipped stitches (B) Thread looping (C) Seam puckering (D) Thread fraying 41. A flatlock machine is mainly used for: (A) Decorative stitching (B) Seaming sportswear and activewear (C) Attaching buttons (D) Making buttonholes 42. The term “topstitching” means: (A) Decorative or functional stitching on the top side of fabric (B) Reinforcing seams internally (C) Basting stitch (D) Hidden seam construction 43. Which needle size is suitable for lightweight fabrics? (A) 60/8 – 70/10 (B) 90/14 – 100/16 (C) 110/18 (D) 120/20 44. Which stitch type is formed by interlooping three or more threads? (A) Overlock stitch (B) Lockstitch (C) Blind stitch (D) Chain stitch 45. “Gathering” in sewing refers to: (A) Stretching fabric (B) Creating controlled fullness in fabric (C) Reinforcing seams (D) Finishing raw edges 46. Which sewing machine part cuts the thread automatically in modern machines? (A) Thread trimmer (B) Feed dog (C) Bobbin winder (D) Needle clamp 47. A “double-needle machine” is used to: (A) Hem edges (B) Create two parallel rows of stitching (C) Attach buttons (D) Overlock seams 48. Which type of stitch is most commonly used in lingerie and stretch garments? (A) Straight stitch (B) Zigzag stitch (C) Flatlock stitch (D) Saddle stitch 49. The process of temporarily holding fabric layers together before final stitching is called: (A) Backstitching (B) Basting (C) Serging (D) Hemming 50. Which future technology is revolutionizing sewing industry automation? (A) 3D body scanning and AI sewing robots (B) Manual hand sewing (C) Mechanical pedal machines (D) Single-thread embroidery 1. Core Fashion Design SubjectsFashion Illustration & Sketching MCQsElements of Fashion & Design MCQsGarment Construction Techniques MCQsPattern Making & Draping MCQsFashion Portfolio Development MCQsDesign Process & Concept Development MCQs2. 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