MCQOPTIONS
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MCQOPTIONS
This section includes 318 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. |
Can automatic exits in small barrel cylinders/aprons are |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |
| 2. |
Twist coefficients are determined by cotton |
| A. | twist |
| B. | strength |
| C. | length |
| D. | characteristics |
| Answer» E. | |
| 3. |
'M' type traveler presents barycenter which is |
| A. | low |
| B. | high |
| C. | big |
| D. | small |
| Answer» B. high | |
| 4. |
Before combing action, further drawing and doubling operations are carried out to |
| A. | improve blending |
| B. | improve evenness |
| C. | reduce count |
| D. | all of above |
| Answer» E. | |
| 5. |
A wider yarn angle as compared to yarn guide results in |
| A. | reduced twists reaching spinning triangle |
| B. | weak tension |
| C. | increased twists' positive effect |
| D. | all of above |
| Answer» E. | |
| 6. |
Improved parallelization of fibers and more regular final structure will give yarn |
| A. | better elongation resistance |
| B. | poor elongation resistance |
| C. | poor performance |
| D. | roughness |
| Answer» B. poor elongation resistance | |
| 7. |
Features of yarn produced by rotor spinning frame as compared to conventional ring yarns are |
| A. | same |
| B. | more |
| C. | less |
| D. | different |
| Answer» E. | |
| 8. |
In case of short fibers, control must be adjusted in a way to get |
| A. | fibre control |
| B. | deeper sinking |
| C. | variations |
| D. | rigidity |
| Answer» C. variations | |
| 9. |
Reduction in twists in yarn due to negative effect of yarn guide results into |
| A. | less condensed yarn |
| B. | resistant and less condensed yarn |
| C. | resistant and more condensed yarn |
| D. | more condensed yarn |
| Answer» C. resistant and more condensed yarn | |
| 10. |
Some fibers at sides of short spinning triangle only attach from one end and other end remains extended thus developing |
| A. | rigidity |
| B. | hairiness |
| C. | long fibers |
| D. | short fibers |
| Answer» C. long fibers | |
| 11. |
Above spikes of Herrison's cylinder, fibers |
| A. | must float |
| B. | must not float |
| C. | must not float and sink deeply |
| D. | float or sink accordingly |
| Answer» D. float or sink accordingly | |
| 12. |
Memory speed can be adjusted according to the |
| A. | machine gauge |
| B. | machine speed |
| C. | machine controller |
| D. | machine automator |
| Answer» B. machine speed | |
| 13. |
Number of rotations given by traveler provides |
| A. | twist |
| B. | weak twist |
| C. | no twist |
| D. | effective twist |
| Answer» E. | |
| 14. |
Motor spinning frames produce yarns of better quality because of |
| A. | efficient cleaning system |
| B. | rotor transport channel |
| C. | better distribution of fibers |
| D. | all of above |
| Answer» E. | |
| 15. |
Diameter of balloon is limited using |
| A. | limiter rings |
| B. | control rings |
| C. | diameter rings |
| D. | rings |
| Answer» B. control rings | |
| 16. |
A modern ring spinning take commands |
| A. | 5 |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» E. | |
| 17. |
Some of fibers at sides of short spinning triangle donot move and hence get lost and become |
| A. | flying fibers |
| B. | twisted fibers |
| C. | curls |
| D. | lap |
| Answer» B. twisted fibers | |
| 18. |
As thread breaks, it is collected by |
| A. | aspirator |
| B. | remover |
| C. | collector |
| D. | evacuator |
| Answer» B. remover | |
| 19. |
A longer angle of drafting unit results into |
| A. | small spinning triangle |
| B. | extended angle |
| C. | rigidity |
| D. | softness |
| Answer» B. extended angle | |
| 20. |
Pegs that keep mechanical memory disk in constant rotation can move |
| A. | upward |
| B. | downward |
| C. | into and out of disks |
| D. | parallel to disks |
| Answer» D. parallel to disks | |
| 21. |
Ring diameter in spinning twisting machine are |
| A. | 90 or 115 mm |
| B. | 90 or 125 mm |
| C. | 90 or 135 mm |
| D. | 90 or 145 mm |
| Answer» B. 90 or 125 mm | |
| 22. |
Fibers are compacted with help of |
| A. | compactor |
| B. | rotor |
| C. | fiber pressure |
| D. | rotator |
| Answer» C. fiber pressure | |
| 23. |
In intersecting rotating disks, sliver per can in four cans are |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 24. |
Entering sliver count is |
| A. | 2200 to 1800 tex |
| B. | 3500 to 2000 tex |
| C. | 4900 to 2460 tex |
| D. | 4700 to 3100 tex |
| Answer» D. 4700 to 3100 tex | |
| 25. |
Twist rate of roving has a value of |
| A. | 1.25 T/inch |
| B. | 0.25 T/inch |
| C. | 3.25 T/inch |
| D. | 2.25 T/inch |
| Answer» C. 3.25 T/inch | |
| 26. |
In combed ring spinning cycle, roving frame is found in |
| A. | pre carding drawframe |
| B. | post carding drawframe |
| C. | pre combing drawframe |
| D. | post combing drawframe |
| Answer» E. | |
| 27. |
After drafting unit delivery rollers, fibre mass takes shape of |
| A. | spinning triangle |
| B. | spinning bobbin |
| C. | spinning conical |
| D. | spinning roll |
| Answer» B. spinning bobbin | |
| 28. |
Direction of twist 'Z' is |
| A. | left |
| B. | right |
| C. | upward |
| D. | downward |
| Answer» C. upward | |
| 29. |
Number of fundamental shape of travelers are |
| A. | 8 |
| B. | 3 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 30. |
Adjustment of fibre compression is allowed with use of rubber cots of varying |
| A. | hardness |
| B. | hardness and elasticity |
| C. | elasticity and rubber effect |
| D. | softness and elasticity |
| Answer» C. elasticity and rubber effect | |
| 31. |
Rail travel depends on the |
| A. | yarn count |
| B. | yarn strength |
| C. | yarn compactness |
| D. | yarn shape |
| Answer» B. yarn strength | |
| 32. |
Travel cleaning system takes care of |
| A. | general cleaning |
| B. | travel cleaning |
| C. | thread cleaning |
| D. | spindle cleaning |
| Answer» B. travel cleaning | |
| 33. |
Movable roller of vertical axes pulley is pressed against fixed roller with a force of |
| A. | 200 N |
| B. | 20 N |
| C. | 2000 N |
| D. | 2100 N |
| Answer» D. 2100 N | |
| 34. |
In case of long fibers, control must be adjusted in a way to |
| A. | improve sinking |
| B. | reduce sinking |
| C. | increase fibre control |
| D. | decrease fibre control |
| Answer» C. increase fibre control | |
| 35. |
Can automatic exits in Herrison-small barrel cylinders are |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 36. |
In order to obtain fancy yarns, machine can use two |
| A. | spinning machines |
| B. | drawing lines |
| C. | drafting lines |
| D. | twisting lines |
| Answer» D. twisting lines | |
| 37. |
In spinning twisting machine, hollow spindle holds the |
| A. | yarn |
| B. | binding yarn |
| C. | effect yarn |
| D. | core yarn |
| Answer» C. effect yarn | |
| 38. |
Coefficient of twists in twist/inch is |
| A. | Km |
| B. | Ke |
| C. | Kc |
| D. | Kn |
| Answer» C. Kc | |
| 39. |
Thread is wounded when speed of bobbin is |
| A. | higher than the drawframe |
| B. | slower than the drawframe |
| C. | higher than the spindle |
| D. | slower than the spindle |
| Answer» D. slower than the spindle | |
| 40. |
1 flyer speed control motor can control speed of |
| A. | 24 flyers |
| B. | 20 flyers |
| C. | 15 flyers |
| D. | 10 flyers |
| Answer» B. 20 flyers | |
| 41. |
Roving frame can be unloaded of bobbins |
| A. | manually |
| B. | automatically |
| C. | both a and b |
| D. | none of above |
| Answer» D. none of above | |
| 42. |
In low preparation of spinning, machines are further integrated with drawframes whose draft range is controlled by |
| A. | intersecting rotating disks |
| B. | Herrison cylinders with elastic nip |
| C. | cylinders with elastic nip |
| D. | all of above |
| Answer» E. | |
| 43. |
Drawframe used in rotating flanges or chain intersecting drawframe having two sliver exit per each can Is called as |
| A. | reducing drawframe |
| B. | increasing drawframe |
| C. | substitute drawframe |
| D. | drawframe |
| Answer» B. increasing drawframe | |
| 44. |
Diameter of winding on tube forming bobbin depends on the |
| A. | diameter of the ring |
| B. | height of tube |
| C. | both a and b |
| D. | density of the tube |
| Answer» D. density of the tube | |
| 45. |
Larger quantity of spikes have material divided into |
| A. | large diameters |
| B. | small diameters |
| C. | large slivers |
| D. | small slivers |
| Answer» E. | |
| 46. |
An increased tension of material creates |
| A. | deeper sinking |
| B. | controlled sliver |
| C. | even sliver |
| D. | all of above |
| Answer» E. | |
| 47. |
Machines is automated by carriages for |
| A. | automated piecing |
| B. | package doffing |
| C. | both a and b |
| D. | none of above |
| Answer» D. none of above | |
| 48. |
Effect in spinning twisting machine is |
| A. | continuous |
| B. | discontinuous |
| C. | continuous or discontinuous |
| D. | rotating |
| Answer» D. rotating | |
| 49. |
System used for coarse threads to reduce balloon effect is |
| A. | spindling effect |
| B. | cutting edge spindles |
| C. | limiter |
| D. | controller |
| Answer» C. limiter | |
| 50. |
Number of twists is measured in |
| A. | T |
| B. | T/cm |
| C. | T/m |
| D. | T/s |
| Answer» D. T/s | |