MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Anti rolling action should be applied near to the |
| A. | rolling cylinders |
| B. | cylinders |
| C. | rollers |
| D. | draft rollers |
| Answer» E. | |
| 2. |
Roving form draft cylinders is always |
| A. | constant |
| B. | different |
| C. | inverse |
| D. | negative |
| Answer» B. different | |
| 3. |
When pre spinning stage integrates a 4 steps, it increases chances of yarn to |
| A. | blend |
| B. | break |
| C. | twist |
| D. | increase |
| Answer» C. twist | |
| 4. |
In intersecting rotating disks, sliver per reel in three head per machine is |
| A. | 3 |
| B. | 2 |
| C. | 1 |
| D. | 0 |
| Answer» E. | |
| 5. |
Drawing head constituting intersecting rotating disks includes |
| A. | 3 pairs of rollers |
| B. | 2 pairs of rollers |
| C. | 5 pairs of rollers |
| D. | 1 pair of roller |
| Answer» B. 2 pairs of rollers | |
| 6. |
Assembly of barrel cylinders allow the |
| A. | sliding of long fibers |
| B. | sliding of short fibers |
| C. | lengthening of short fibers |
| D. | cutting of long fibers |
| Answer» B. sliding of short fibers | |
| 7. |
For keeping roving length constant, it must be inversely proportional to |
| A. | winding diameter |
| B. | bobbin diameter |
| C. | thread diameter |
| D. | drawing diameter |
| Answer» B. bobbin diameter | |
| 8. |
In ring spinning frame, draft is in the |
| A. | upper part |
| B. | central part |
| C. | lower part |
| D. | outside |
| Answer» C. lower part | |
| 9. |
Time required for doffing is around |
| A. | 1 to 2 minutes |
| B. | 4 to 5 minutes |
| C. | 5 to 6 minutes |
| D. | 2 to 2.5 minutes |
| Answer» E. | |
| 10. |
In modern roving frames, instructions are given by motors that independently coordinate with |
| A. | controlling device |
| B. | central machine control system |
| C. | outer machine controlling system |
| D. | none of above |
| Answer» C. outer machine controlling system | |
| 11. |
Traveler in steel in most |
| A. | strong |
| B. | delicate |
| C. | heavy |
| D. | light |
| Answer» C. heavy | |
| 12. |
Control panel in spinning frames result in setting change in equipment |
| A. | less change |
| B. | greater change |
| C. | no change |
| D. | change varies |
| Answer» D. change varies | |
| 13. |
Yarn from draft cylinders to wounding on tube cylinder passes through |
| A. | yarn guide |
| B. | traveler |
| C. | both a and b |
| D. | conveyor |
| Answer» D. conveyor | |
| 14. |
Quality control of roving is done by controlling |
| A. | count |
| B. | twist |
| C. | evenness |
| D. | all of above |
| Answer» E. | |
| 15. |
As an effect of relative speed between two stages in spinning twisting machine, twists are |
| A. | loose |
| B. | very loose |
| C. | tight |
| D. | slightly tight |
| Answer» B. very loose | |
| 16. |
Maximum feeding speed ranges between |
| A. | 50 to 55 m/min |
| B. | 40 to 48 m/min |
| C. | 40 to 50 m/min |
| D. | 40 to 45 m/min |
| Answer» E. | |
| 17. |
Mechanical feed rate of small barrel cylinders/aprons is |
| A. | 40 m/min |
| B. | 50 m/min |
| C. | 60 m/min |
| D. | 70 m/min |
| Answer» C. 60 m/min | |
| 18. |
Number of machines used in spinning-twisting machine are |
| A. | 7 |
| B. | 5 |
| C. | 3 |
| D. | 2 |
| Answer» E. | |
| 19. |
System made up of travelling cleaner and reserve yarn cleaner is called as |
| A. | dual cleaner |
| B. | wonder cleaner |
| C. | wonderland cleaner |
| D. | cleaning system |
| Answer» C. wonderland cleaner | |
| 20. |
Spiked disk clothing for Herrison's cylinder is good because it allows |
| A. | easier cleaning |
| B. | simpler replacement of damaged spikes |
| C. | easy care |
| D. | all of above |
| Answer» E. | |
| 21. |
In intersecting rotating disks, sliver per can in two cans is/are |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 22. |
Mechanical delivery speed of Herrison-small barrel cylinders is |
| A. | 450 m/min |
| B. | 350 m/min |
| C. | 300 m/min |
| D. | 200 m/min |
| Answer» D. 200 m/min | |
| 23. |
Mechanical autoleveller has a feeler at |
| A. | exit side |
| B. | front |
| C. | entry side |
| D. | back |
| Answer» D. back | |
| 24. |
In order to check fibers without causing any eventual problems, different points of teeth of controller must operate at speed |
| A. | within the feed and draft values |
| B. | feed value |
| C. | draft value |
| D. | greater than draft value |
| Answer» B. feed value | |
| 25. |
Preparation of spinning is carried out in |
| A. | 2 steps |
| B. | 3 steps |
| C. | 4 steps |
| D. | 6 steps |
| Answer» B. 3 steps | |
| 26. |
Process of Spinning includes |
| A. | preparation for spinning |
| B. | spinning |
| C. | spinning and preparation for spinning |
| D. | spinning and post spinning |
| Answer» D. spinning and post spinning | |
| 27. |
Converting slivers into roving is carried out on |
| A. | rubbing machines |
| B. | finishing machine |
| C. | rubbing and finishing machine |
| D. | non finishing machine |
| Answer» D. non finishing machine | |
| 28. |
Low preparation for spinning can be reduced to three for yarns |
| A. | less and equal to 40 Nm |
| B. | greater and equal to 40 Nm |
| C. | equal to 40 Nm |
| D. | less than 40 Nm |
| Answer» B. greater and equal to 40 Nm | |
| 29. |
Cycle/s in preparation of spinning is/are |
| A. | low preparation |
| B. | low and high preparation |
| C. | slow preparation |
| D. | fast preparation |
| Answer» C. slow preparation | |
| 30. |
Number of clothings available for Herrison's cylinder is |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» D. 1 | |
| 31. |
Weight of bobbin varies from |
| A. | 10 to 20 grams |
| B. | 20 to 30 grams |
| C. | 30 to 50 grams |
| D. | 50 to 100 grams |
| Answer» E. | |
| 32. |
Open end spinning is normally used in |
| A. | cotton carded spinning |
| B. | cotton spinning |
| C. | combed cotton spinning |
| D. | combed spinning |
| Answer» B. cotton spinning | |
| 33. |
Equilibrium in M type traveler reduces |
| A. | friction |
| B. | centrifugal force |
| C. | centripetal force |
| D. | none of above |
| Answer» B. centrifugal force | |
| 34. |
Spinning machine has a system of |
| A. | quality control |
| B. | productivity |
| C. | maintenance |
| D. | all of above |
| Answer» E. | |
| 35. |
For better results, drawing should have |
| A. | positive value |
| B. | negative value |
| C. | greater value |
| D. | less value |
| Answer» E. | |
| 36. |
Traveler in steel is delicate because it cannot control |
| A. | low speed |
| B. | high speed |
| C. | centrifugal force |
| D. | centripetal force |
| Answer» C. centrifugal force | |
| 37. |
Binder yarns stabilizes effect yarn and yarn via |
| A. | roving unit |
| B. | control unit |
| C. | control panel |
| D. | control cylinder |
| Answer» E. | |
| 38. |
Size of spinning triangle depends on the |
| A. | spinning geometry |
| B. | position reached due to yarn twists |
| C. | both a and b |
| D. | balloon |
| Answer» D. balloon | |
| 39. |
In ring spinning frame, roving bobbin is in the |
| A. | upper part |
| B. | central part |
| C. | lower part |
| D. | outside |
| Answer» B. central part | |
| 40. |
Yarn is packaged in shape of |
| A. | cylindrical |
| B. | conical |
| C. | both a and b |
| D. | none of above |
| Answer» D. none of above | |
| 41. |
Draft range in an open end frame is |
| A. | 10 to 15 |
| B. | 16 to 250 |
| C. | 250 to 500 |
| D. | 600 to 758 |
| Answer» C. 250 to 500 | |
| 42. |
Structure of controllers excellently |
| A. | affects the fibers |
| B. | grants good feeding capacity |
| C. | puts no limit to maximum length of fibers |
| D. | all of above |
| Answer» E. | |
| 43. |
Tex coefficient of twists in twist/meter is |
| A. | Km |
| B. | Kn |
| C. | Ktex |
| D. | Ke |
| Answer» D. Ke | |
| 44. |
Blend consists of |
| A. | highly variable proportions |
| B. | dissimilar characteristics |
| C. | different colors and impurities |
| D. | all of above |
| Answer» E. | |
| 45. |
One of drawframes used for low preparation of spinning have |
| A. | mechanical autoleveller for draft |
| B. | automatic autoleveller |
| C. | manual autoleveller for draft |
| D. | computerized autoleveller for draft |
| Answer» B. automatic autoleveller | |
| 46. |
Rollers in intersecting rotating disks drawing head are coated with |
| A. | rubber |
| B. | teeth |
| C. | cylinders with elastic nip |
| D. | spikes |
| Answer» C. cylinders with elastic nip | |
| 47. |
When spikes row is staggered, it makes fibers |
| A. | move in linear pattern |
| B. | slide upward |
| C. | slide |
| D. | rotate fastly |
| Answer» D. rotate fastly | |
| 48. |
Drafting system has preliminary draft between |
| A. | 2 and 3 |
| B. | 1.2 and 2 |
| C. | 2 and 3.1 |
| D. | 4 and 5.2 |
| Answer» C. 2 and 3.1 | |
| 49. |
In low preparation stage, evenness increase through a series of |
| A. | doubling operations |
| B. | doubling and drawing operations |
| C. | spinning and preparation for spinning |
| D. | spinning operations |
| Answer» C. spinning and preparation for spinning | |
| 50. |
Number of stages in spinning are |
| A. | 3 |
| B. | 2 |
| C. | 5 |
| D. | 7 |
| Answer» C. 5 | |