MCQOPTIONS
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MCQOPTIONS
This section includes 107 Mcqs, each offering curated multiple-choice questions to sharpen your Textile Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In use of tangential belt, there are no pulleys or cylinders under machine, which results in |
| A. | less air turbulence |
| B. | less air turbulence and maintainenace |
| C. | less air turbulence and more maintainenace |
| D. | more air turbulence |
| Answer» C. less air turbulence and more maintainenace | |
| 2. |
In drafting unit, two rotating aprons grant a suitable |
| A. | control |
| B. | pressure |
| C. | threshold |
| D. | resistance |
| Answer» B. pressure | |
| 3. |
Yarn tension can be modified between draft cylinder and spindle tip by varying inclination of |
| A. | draft cylinder |
| B. | spindle tip |
| C. | spindle base |
| D. | spinfinger |
| Answer» E. | |
| 4. |
A large balloon has |
| A. | space problems |
| B. | density problems |
| C. | thickness problems |
| D. | thinness problems |
| Answer» B. density problems | |
| 5. |
Traveler allows the |
| A. | twisting |
| B. | correct delivery of yarn on bobbin |
| C. | correct delivery of yarn on ring |
| D. | both a and b |
| Answer» E. | |
| 6. |
In roving feeding system, if roving unwinds incorrectly it ends up in possible |
| A. | cuts |
| B. | breakage |
| C. | both a and b |
| D. | twists |
| Answer» D. twists | |
| 7. |
As upper delivery cylinder is ahead of lower delivery cylinder, it results in |
| A. | movement of fibre nip point |
| B. | reduced size of spinning triangle |
| C. | reduced number of breakages |
| D. | all of above |
| Answer» E. | |
| 8. |
Single control ring spinning frame consists of |
| A. | supports |
| B. | breaking device and rollers |
| C. | breaking device and supports |
| D. | rollers |
| Answer» D. rollers | |
| 9. |
Roving feeding system greatly affects number of |
| A. | yarn defects |
| B. | yarn sizes |
| C. | yarn counts |
| D. | yarn twists |
| Answer» B. yarn sizes | |
| 10. |
Fibre mass entering draft range is made up of |
| A. | slightly resistant fibre sliver |
| B. | highly resistant fibre sliver |
| C. | moderate fibre sliver |
| D. | coarse fibre sliver |
| Answer» B. highly resistant fibre sliver | |
| 11. |
A long balloon could |
| A. | change shape |
| B. | create unevenness |
| C. | cause yarn breakage |
| D. | all of above |
| Answer» E. | |
| 12. |
When bobbin is wounded with yarn, yarn guide moves with the |
| A. | ring |
| B. | ring rail |
| C. | ring circle |
| D. | ring roller |
| Answer» C. ring circle | |
| 13. |
Yarn guide ensure formation of |
| A. | twists |
| B. | rings |
| C. | balloons |
| D. | blends |
| Answer» D. blends | |
| 14. |
Yarn's winding tension can be increased by |
| A. | heavier traveler |
| B. | lighter traveler |
| C. | small traveler |
| D. | big traveler |
| Answer» B. lighter traveler | |
| 15. |
Feature/s of traveler required for producing a particular type of yarn is/are |
| A. | shape and mass |
| B. | material |
| C. | finish and cross section |
| D. | all of above |
| Answer» E. | |
| 16. |
Dividers in spinning triangle are made up of |
| A. | plastic |
| B. | aluminum or plastic |
| C. | aluminum or iron |
| D. | iron |
| Answer» C. aluminum or iron | |
| 17. |
During whole bobbin formation process, steady control of balloon is achieved by synchronized motion between |
| A. | yarn guide |
| B. | anti balloon ring |
| C. | ring rail |
| D. | all of above |
| Answer» E. | |
| 18. |
A large and long balloon can be finished by |
| A. | lowering winding tension |
| B. | increasing winding tension |
| C. | stabilizing winding tension |
| D. | doubling winding tension |
| Answer» C. stabilizing winding tension | |
| 19. |
Increase in yarn tension is proportional to |
| A. | yarn breakage |
| B. | yarn sizes |
| C. | yarn counts |
| D. | yarn twists |
| Answer» B. yarn sizes | |
| 20. |
In case of smaller mass of traveler, bobbin will be |
| A. | soft |
| B. | hard |
| C. | rigid |
| D. | adjustable |
| Answer» B. hard | |
| 21. |
In ring twisting frame, twisting that binds yarns is imparted by |
| A. | ring twisting frame |
| B. | traveler |
| C. | Ring spinning frame |
| D. | spinning frame |
| Answer» C. Ring spinning frame | |
| 22. |
In second operation in ring twisting frame, output is |
| A. | thin yarn |
| B. | rough yarn |
| C. | soft yarn |
| D. | twisted yarn |
| Answer» D. twisted yarn | |
| 23. |
Friction of yarn produced on ring surface may cause |
| A. | formation of hairiness |
| B. | loss of short fibers |
| C. | flying fibers |
| D. | all of above |
| Answer» E. | |
| 24. |
Stroke reversal points are |
| A. | fixed |
| B. | not fixed |
| C. | reversible |
| D. | non adjustable |
| Answer» C. reversible | |
| 25. |
In drafting unit, three cylinder fibre control device with double apron are used for |
| A. | medium yarns |
| B. | medium fine yarns |
| C. | both a and b |
| D. | medium coarse yarns |
| Answer» D. medium coarse yarns | |
| 26. |
In spinning triangle, breakage can be overcomed by inserting |
| A. | triangle |
| B. | dividers |
| C. | splitters |
| D. | separators |
| Answer» C. splitters | |
| 27. |
Stroke reversal points moves continuously |
| A. | forward |
| B. | backward |
| C. | downward |
| D. | upward |
| Answer» E. | |
| 28. |
Objective/s of ring spinning is/are to |
| A. | thin our rovings |
| B. | impart twists to yarn |
| C. | collect yarn into package |
| D. | all of above |
| Answer» E. | |
| 29. |
Gravitational control system is normally used for |
| A. | regular spinning machines |
| B. | multi control spinning machines |
| C. | double control spinning machines |
| D. | single control spinning machines |
| Answer» E. | |
| 30. |
In drafting unit, upper apron compresses material against |
| A. | side apron |
| B. | second upper apron |
| C. | lower apron |
| D. | perpendicular apron |
| Answer» D. perpendicular apron | |
| 31. |
Difference between spindle rpm and traveler rpm in given time gives the |
| A. | number of rings |
| B. | number of balloons |
| C. | number of coils on bobbin |
| D. | number of twists |
| Answer» D. number of twists | |
| 32. |
Decrease in spinning tension results in |
| A. | less yarn breakages |
| B. | higher spinning speed and less yarn breakage |
| C. | higher spinning speed and more yarn breakage |
| D. | more yarn breakages |
| Answer» C. higher spinning speed and more yarn breakage | |
| 33. |
Having yarn wounded, controlled balloon spindles provides |
| A. | smaller balloon |
| B. | limited tension |
| C. | both a and b |
| D. | increased tension and balloon |
| Answer» D. increased tension and balloon | |
| 34. |
In case of coarse yarns, ring have a diameter of |
| A. | 75 to 95 mm |
| B. | 95 to 105 mm |
| C. | 110 to 140 mm |
| D. | 145 to 165 mm |
| Answer» D. 145 to 165 mm | |
| 35. |
In small belt spindle driving system, a belt drives |
| A. | 8 spindles |
| B. | 3 spindles |
| C. | 4 spindles |
| D. | 6 spindles |
| Answer» B. 3 spindles | |
| 36. |
In spinning triangle, material is |
| A. | loosely bound |
| B. | powerfully stretched |
| C. | both a and b |
| D. | weak |
| Answer» D. weak | |
| 37. |
Surface of traveler must be very smooth in order to provide |
| A. | high barycenter |
| B. | low barycenter |
| C. | positive center |
| D. | negative center |
| Answer» C. positive center | |
| 38. |
Rotational speed of traveler is |
| A. | less than spindle |
| B. | greater than spindle |
| C. | same as spindle |
| D. | variable |
| Answer» B. greater than spindle | |
| 39. |
Mass of traveler should be proportional to |
| A. | yarn count |
| B. | yarn resistance |
| C. | spindle speed |
| D. | all of above |
| Answer» E. | |
| 40. |
Mass of traveler establishes the |
| A. | friction between traveler and ring |
| B. | balloon size |
| C. | tension of the yarn |
| D. | all of above |
| Answer» E. | |
| 41. |
Distance between ring and yarn guide may cause a |
| A. | large balloon |
| B. | long balloon |
| C. | both a and b |
| D. | small balloon |
| Answer» D. small balloon | |
| 42. |
In a positive control system, both upward and downward motion of rail is |
| A. | adjustable |
| B. | non adjustable |
| C. | controlled |
| D. | free |
| Answer» D. free | |
| 43. |
Distribution of yarn on tube takes place by means of |
| A. | vertical stroke of rings |
| B. | alternated vertical stroke of rings |
| C. | horizontal stroke of rings |
| D. | alternated horizontal stroke of rings |
| Answer» C. horizontal stroke of rings | |
| 44. |
Control system of ring rail can be |
| A. | gravitational control |
| B. | positive control system |
| C. | negative control system |
| D. | both a and b |
| Answer» D. both a and b | |
| 45. |
Tensioners helps in keeping belts |
| A. | tight |
| B. | stiff |
| C. | rigid |
| D. | straight |
| Answer» B. stiff | |
| 46. |
For extra coarse yarns and ring of 300 mm, gauge is |
| A. | 300 mm |
| B. | 350 mm |
| C. | 400 mm |
| D. | 450 mm |
| Answer» B. 350 mm | |
| 47. |
Fine yarn having gauge of 106 mm have spindle speed around |
| A. | 9000 rpm |
| B. | 10,000 rpm |
| C. | 11,000 rpm |
| D. | 12,000 rpm |
| Answer» C. 11,000 rpm | |
| 48. |
Spindle can be driven using |
| A. | small belts |
| B. | tangential belts |
| C. | sectional tangential belts |
| D. | all of above |
| Answer» E. | |
| 49. |
Yarn tension and inclination of spinfinger is |
| A. | directly proportional |
| B. | inversely proportional |
| C. | same |
| D. | variable |
| Answer» C. same | |
| 50. |
For coarse yarns and ring of 127 mm, gauge is |
| A. | 155 mm |
| B. | 165 mm |
| C. | 185 mm |
| D. | 215 mm |
| Answer» C. 185 mm | |