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. |
Needles of drum and worker cylinder moves in |
| A. | same direction |
| B. | different direction |
| C. | parallel direction |
| D. | opposite direction |
| Answer» B. different direction | |
| 2. |
Blending process is carried out in |
| A. | 1 step |
| B. | 2 steps |
| C. | 3 steps |
| D. | 4 steps |
| Answer» C. 3 steps | |
| 3. |
Blender distributes material in |
| A. | cells |
| B. | cylinders |
| C. | ducts |
| D. | spikes |
| Answer» B. cylinders | |
| 4. |
Due to presence of pills in blend, appearance becomes slightly |
| A. | thick |
| B. | swollen |
| C. | rubber like |
| D. | round |
| Answer» C. rubber like | |
| 5. |
Number of cells in blending unit are |
| A. | between 1 and 2 |
| B. | between 2 and 4 |
| C. | between 4 and 8 |
| D. | between 8 and 10 |
| Answer» D. between 8 and 10 | |
| 6. |
Air votex generated by fly rollers results in fibers' |
| A. | deformation |
| B. | scattering |
| C. | entanglement |
| D. | hooking |
| Answer» C. entanglement | |
| 7. |
Number of teeth in entry cylinder are equal to number of fibers fed. This ratio is defined as |
| A. | intensity of spinning |
| B. | intensity of carding |
| C. | intensity of roving |
| D. | intensity of rotating |
| Answer» C. intensity of roving | |
| 8. |
In Rubbing drafting unit 4 rovings are collected in pairs on |
| A. | 3 bobbins |
| B. | 2 bobbins |
| C. | 4 bobbins |
| D. | 1 bobbin |
| Answer» C. 4 bobbins | |
| 9. |
In each working cycle, yarn length produced matches with distance travelled by |
| A. | moving carriage |
| B. | fixed carriage |
| C. | yarn |
| D. | conveyor |
| Answer» B. fixed carriage | |
| 10. |
Yarn count obtained from direct spinning after carding is |
| A. | Ne 5 |
| B. | Ne 10 |
| C. | Ne 15 |
| D. | Ne 20 |
| Answer» B. Ne 10 | |
| 11. |
At exit of opener-beater, fibers can |
| A. | evaporate |
| B. | condense |
| C. | liquefy |
| D. | have moisture |
| Answer» C. liquefy | |
| 12. |
Due to interaction of needles of worker cylinder and drum, tufts on needles of worker cylinder are subjected to action of |
| A. | worker cylinder needles |
| B. | drum needles |
| C. | stripper roller needles |
| D. | all of above |
| Answer» D. all of above | |
| 13. |
Carding unit consist of |
| A. | drum |
| B. | worker cylinders |
| C. | stripper roller, carding roller and intermediate roller |
| D. | all of above |
| Answer» E. | |
| 14. |
A highly ordered structure might be completely |
| A. | oriented crystal lattice |
| B. | disoriented |
| C. | broken |
| D. | amorphous |
| Answer» C. broken | |
| 15. |
Direction of fly roller as compared to drum is |
| A. | same |
| B. | opposite |
| C. | upward |
| D. | downward |
| Answer» C. upward | |
| 16. |
Use of synthetic fibers in preparation of loose yarns gives it a |
| A. | soft look |
| B. | silky look |
| C. | bridled look |
| D. | loose look |
| Answer» D. loose look | |
| 17. |
Fibers from needles of comber roller are removed using |
| A. | brush |
| B. | doffer comb |
| C. | comb |
| D. | spikes |
| Answer» C. comb | |
| 18. |
Three card system is appropriate for processing |
| A. | new material |
| B. | regenerated material |
| C. | new and regenerated material |
| D. | coarse material |
| Answer» D. coarse material | |
| 19. |
Clothing in carding is for |
| A. | Rotating flats |
| B. | Fixed flats |
| C. | Rotating parts |
| D. | Mobile flats |
| Answer» C. Rotating parts | |
| 20. |
Card for regenerated cotton is made up of pre-carding cylinder constituting a diameter of |
| A. | 200 mm |
| B. | 400 mm |
| C. | 600 mm |
| D. | 700 mm |
| Answer» E. | |
| 21. |
Sliver count autoleveller is composed of |
| A. | 2 parts |
| B. | 3 parts |
| C. | 4 parts |
| D. | 5 parts |
| Answer» C. 4 parts | |
| 22. |
Cylindricals which are very strong and inflexible and feed material to beater cylinder are accordingly very |
| A. | large |
| B. | small |
| C. | round |
| D. | heavy |
| Answer» C. round | |
| 23. |
Tye of material used for wrapping bales is |
| A. | jute |
| B. | metal support |
| C. | cotton |
| D. | all of above |
| Answer» E. | |
| 24. |
In blender, production ranges between |
| A. | 800 and 1,200 kg/h |
| B. | 1,200 and 1,300 kg/h |
| C. | 1,300 and 1,400 kg/h |
| D. | 1,400 and 1,500 kg/h |
| Answer» B. 1,200 and 1,300 kg/h | |
| 25. |
Size of teeth in carding depends on the |
| A. | compactness of material |
| B. | quantity of fiber |
| C. | fineness of fiber |
| D. | all of above |
| Answer» E. | |
| 26. |
Aprons, cylinders and sectors in machines are covered by |
| A. | steel spikes |
| B. | feeder table |
| C. | cylinder |
| D. | air flow |
| Answer» B. feeder table | |
| 27. |
In carding room, number of rovings is |
| A. | max 360 |
| B. | max 390 |
| C. | max 400 |
| D. | max 450 |
| Answer» B. max 390 | |
| 28. |
Objective/s of carding process is/are |
| A. | dividing tufts into separate fibers |
| B. | eliminating impurities |
| C. | selection,parallising and stretching of fibers |
| D. | all of above |
| Answer» E. | |
| 29. |
Carding is an important feature as it determines properties of |
| A. | cotton |
| B. | yarn |
| C. | Fibers |
| D. | balls |
| Answer» C. Fibers | |
| 30. |
In pre twists, where roving is thinner, resistance to drafting is |
| A. | less |
| B. | high |
| C. | none |
| D. | variable |
| Answer» C. none | |
| 31. |
In electronically controlled self-acting machine, control of feeding, drafting, twisting and bobbin formation is done by |
| A. | macro processor |
| B. | mini processor |
| C. | micro processor |
| D. | processor |
| Answer» C. micro processor | |
| 32. |
Automation cycle involves |
| A. | doffing of cops |
| B. | placement |
| C. | quill change and splicing of the rovings |
| D. | all of above |
| Answer» E. | |
| 33. |
In carding room, diameter of comber rollers is |
| A. | 1320 mm |
| B. | 1260 mm |
| C. | 1350 mm |
| D. | 1280 mm |
| Answer» E. | |
| 34. |
Production rate of carriage 2,250mm deep is |
| A. | 1,700 kg/h |
| B. | 1,600 kg/h |
| C. | 1,150 kg/h |
| D. | 1,800 kg/h |
| Answer» C. 1,150 kg/h | |
| 35. |
Flats of sliver count autoleveller vary from |
| A. | 100 to 400mm per min |
| B. | 500 to 900mm per min |
| C. | 900 to 1,200mm per min |
| D. | 1,200 to 1,500mm per min |
| Answer» B. 500 to 900mm per min | |
| 36. |
Automatic doffing allows complete doffing of full quills without |
| A. | increasing speed |
| B. | decreasing speed |
| C. | any change in speed |
| D. | stopping |
| Answer» C. any change in speed | |
| 37. |
Quill change is preceded by the |
| A. | pre arrangement of the quills |
| B. | arrangement of the quills |
| C. | quill's splicing |
| D. | roving's splicing |
| Answer» B. arrangement of the quills | |
| 38. |
Quill doffing cycle consists of |
| A. | 2 stages |
| B. | 3 stages |
| C. | 4 stages |
| D. | 5 stages |
| Answer» D. 5 stages | |
| 39. |
With help of automatic doffing device, it is possible to feed spinning machine with quills whose length is exactly as that of rovings and it |
| A. | increases roving waste |
| B. | decreases roving waste |
| C. | increases doffing waste |
| D. | decreases doffing waste |
| Answer» C. increases doffing waste | |
| 40. |
Empty quills are replaced by full ones |
| A. | prepared later |
| B. | prepared earlier |
| C. | unprepared |
| D. | all of above |
| Answer» C. unprepared | |