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.
| 51. |
Width of intersecting rotating disks coated with teeth having one head per machine is calculated to be |
| A. | 255 mm |
| B. | 300 mm |
| C. | 350 mm |
| D. | 610 mm |
| Answer» B. 300 mm | |
| 52. |
Im spinning and twisting machine, core yarns are fed by |
| A. | roving unit |
| B. | laminating unit |
| C. | cylinders |
| D. | fiber unit |
| Answer» D. fiber unit | |
| 53. |
In woolen spinning, operations are carried out by |
| A. | ring spinning machine |
| B. | discontinuous self-acting machine |
| C. | both a and b |
| D. | spinning machine |
| Answer» D. spinning machine | |
| 54. |
Yarn twists generated by traveler, climbs up yarn in direction |
| A. | same as its motion |
| B. | opposite as its motion |
| C. | negative to motion |
| D. | positive to motion |
| Answer» C. negative to motion | |
| 55. |
Two sliver processed by two head drawframe are collected in |
| A. | 5 cans |
| B. | 4 cans |
| C. | 2 cans |
| D. | 1 can |
| Answer» D. 1 can | |
| 56. |
Fancy yarn can be produced in single operation using |
| A. | spinning twisting machine |
| B. | spinning machine |
| C. | twisting machine |
| D. | double twisting machine |
| Answer» B. spinning machine | |
| 57. |
Classic cycle of woolen spinning consists of |
| A. | 8 stages |
| B. | 7 stages |
| C. | 6 stages |
| D. | 5 stages |
| Answer» C. 6 stages | |
| 58. |
Four head drawframe is used to process |
| A. | 2 slivers |
| B. | 3 slivers |
| C. | 8 slivers |
| D. | 4 slivers |
| Answer» E. | |
| 59. |
Curve formed of yarn due to centrifugal force and air resistance is called as |
| A. | balloon |
| B. | oval |
| C. | swelling |
| D. | round traveler |
| Answer» B. oval | |
| 60. |
For each rise and descent of rail, length if yarn wound is called as |
| A. | run out |
| B. | wounding |
| C. | yarn run |
| D. | yarn out run |
| Answer» B. wounding | |
| 61. |
Fibers at sides of long spinning triangle adhere better and generates |
| A. | softer yarn |
| B. | less hairiness |
| C. | less hardness |
| D. | all of above |
| Answer» E. | |
| 62. |
Drawframes equipped with Herrison's cylinder, barrel cylinder and elastic nip are suitable for fourth spinning step, where yarns produced are finer than |
| A. | 10 Nm |
| B. | 30 Nm |
| C. | 40 Nm |
| D. | 60 Nm |
| Answer» D. 60 Nm | |
| 63. |
Adjustment range of mechanical draft autoleveller varies with respect to weight of |
| A. | 5 meters of delivered sliver |
| B. | 10 meters of delivered sliver |
| C. | 15 meters of delivered sliver |
| D. | 25 meters of delivered sliver |
| Answer» B. 10 meters of delivered sliver | |
| 64. |
Drawframes equipped with intersecting rotating disks used in pre spinning stages are |
| A. | multihead drawframes |
| B. | single headed drawframes |
| C. | single drawframes |
| D. | double drawframes |
| Answer» B. single headed drawframes | |
| 65. |
Fancy yarns can be made by using more |
| A. | core yarn |
| B. | effect yarn |
| C. | dyed yarn |
| D. | twisted yarns |
| Answer» C. dyed yarn | |
| 66. |
In drawing process, memory speed sets the |
| A. | operating time |
| B. | process time |
| C. | process speed |
| D. | memory variations |
| Answer» B. process time | |
| 67. |
Traveler's rotation is caused by |
| A. | dragging action |
| B. | twisting |
| C. | centripetal force |
| D. | centrifugal force |
| Answer» B. twisting | |
| 68. |
Feeding cylinder in Herrison-small barrel cylinders is |
| A. | 50 mm |
| B. | 25 mm |
| C. | 51 mm |
| D. | 43 mm |
| Answer» B. 25 mm | |
| 69. |
Diameter of Herrison's cylinder provides |
| A. | no winding's risk |
| B. | winding's risk |
| C. | reduced whiplash |
| D. | reduced combing |
| Answer» B. winding's risk | |
| 70. |
In weak zone, fibers donot adhere to each other because of tension transmitted by |
| A. | ring |
| B. | ring rail |
| C. | bobbin |
| D. | balloon |
| Answer» E. | |
| 71. |
Thickness with Herrison needle roller in Herrison- small barrel cylinder is |
| A. | 29/32 needles per square cm |
| B. | 27/32 needles per square cm |
| C. | 32/35 needles per square cm |
| D. | 35/37 needles per square cm |
| Answer» C. 32/35 needles per square cm | |
| 72. |
Fibre control exerted by Herrison's cylinder improves in proportion to |
| A. | number of needles |
| B. | number of spikes |
| C. | number of combs |
| D. | number of pins |
| Answer» C. number of combs | |
| 73. |
In spinning twisting machine, first process is carried out by |
| A. | feeding group |
| B. | ring spindle |
| C. | hollow spindle |
| D. | feeding table |
| Answer» D. feeding table | |
| 74. |
Spinning triangle causes |
| A. | breakage |
| B. | unevenness |
| C. | yarn hairiness |
| D. | all of above |
| Answer» E. | |
| 75. |
'M' type traveler offers space for thread which is |
| A. | less |
| B. | more |
| C. | no space |
| D. | all of above |
| Answer» B. more | |
| 76. |
In modern roving frames, central machine control system provides better |
| A. | functioning |
| B. | reduce energy consumption |
| C. | less noise |
| D. | all of above |
| Answer» E. | |
| 77. |
Quality of yarn depends on |
| A. | evenness of count, twisting and section |
| B. | hairiness |
| C. | tensile strength |
| D. | all of above |
| Answer» E. | |
| 78. |
Traveler speed determines the |
| A. | revolutions of spindle |
| B. | diameter of ring |
| C. | both a and b |
| D. | revolution of ring |
| Answer» D. revolution of ring | |
| 79. |
'M' type traveler is preferred because of the |
| A. | forces |
| B. | equilibrium |
| C. | less space |
| D. | more space |
| Answer» C. less space | |
| 80. |
Spinning clouds are between |
| A. | 5 Ne to 150 Ne |
| B. | 150 Ne to 250 Ne |
| C. | 250 Ne to 350 Ne |
| D. | 350 Ne to 450 Ne |
| Answer» B. 150 Ne to 250 Ne | |
| 81. |
Disks are self cleaned with help of |
| A. | rollers |
| B. | teeth |
| C. | intersecting action |
| D. | rotation |
| Answer» D. rotation | |
| 82. |
Four sliver processed by four head drawframe are collected in |
| A. | 5 cans |
| B. | 4 cans |
| C. | 2 cans |
| D. | 1 can |
| Answer» D. 1 can | |
| 83. |
Stratification process comprises of |
| A. | opening of material |
| B. | oiling of material |
| C. | storing of material |
| D. | all of above |
| Answer» E. | |
| 84. |
When elastic nip of long fibers is included, system used for drawing is |
| A. | linear system |
| B. | curvilinear system |
| C. | rotatory system |
| D. | drawing system |
| Answer» B. curvilinear system | |
| 85. |
Twists of binder yarns are evened out by the |
| A. | ring twisting frame |
| B. | ring system |
| C. | ring spinning frame |
| D. | ring spindle |
| Answer» C. ring spinning frame | |
| 86. |
An excessive balloon effect causes thread to |
| A. | swell |
| B. | deform |
| C. | break |
| D. | strengthen |
| Answer» D. strengthen | |
| 87. |
Angle of drafting unit determines size of the |
| A. | balloon |
| B. | ring |
| C. | spinning triangle |
| D. | loop |
| Answer» D. loop | |
| 88. |
In carded ring spinning cycle, roving frame is found in |
| A. | post carding drawframe |
| B. | pre carding drawframe |
| C. | pre combing drawframe |
| D. | post combing drawframe |
| Answer» B. pre carding drawframe | |
| 89. |
Clothing/s for Herrison's cylinder is/are |
| A. | clothing with round needles |
| B. | spiked disk clothings |
| C. | both a and b |
| D. | needles clothing |
| Answer» D. needles clothing | |
| 90. |
Coils wound around spinfinger forms a reserve that gives material when yarn tension is |
| A. | less |
| B. | high |
| C. | stable |
| D. | variable |
| Answer» C. stable | |
| 91. |
A small angle of drafting unit results into |
| A. | triangle |
| B. | long spinning triangle |
| C. | less hairiness |
| D. | more hairiness |
| Answer» C. less hairiness | |
| 92. |
Different inclination angles determines the |
| A. | spinning geometry |
| B. | spinning length |
| C. | spinning smoothness |
| D. | spinning torque |
| Answer» B. spinning length | |
| 93. |
Tool that acts as a brake between relation of twist transfer and to yarn tension generated is called as |
| A. | yarn tension |
| B. | yarn guide |
| C. | yarn twists |
| D. | yarn brake |
| Answer» C. yarn twists | |
| 94. |
Elastic nip during action of Herrison cylinders helps In |
| A. | rotation |
| B. | retaining material |
| C. | circulating material |
| D. | feeding material |
| Answer» C. circulating material | |
| 95. |
Mechanical delivery speed of small barrel cylinders/aprons is |
| A. | 150 m/min |
| B. | 300 m/min |
| C. | 200 m/min |
| D. | 350 m/min |
| Answer» E. | |
| 96. |
Number of twists = |
| A. | revolutions of spindle/exit length of 1st cylinder |
| B. | revolutions of spindle/exit length of 2nd cylinder |
| C. | exit length of 1st cylinder /revolutions of spindle |
| D. | exit length of 2nd cylinder /revolutions of spindle |
| Answer» B. revolutions of spindle/exit length of 2nd cylinder | |
| 97. |
Structure of yarn obtained from modern rotor spinning frame as compared to conventional machine is |
| A. | better evenness and less hairiness |
| B. | better evenness and more hairiness |
| C. | less evenness and more hairiness |
| D. | less evenness and less hairiness |
| Answer» B. better evenness and more hairiness | |
| 98. |
Twists in an open end frame are |
| A. | 300 - 1500 T/m |
| B. | 1650 - 2000 T/m |
| C. | 2500 - 4000 T/m |
| D. | 4300 - 5000 T/m |
| Answer» B. 1650 - 2000 T/m | |
| 99. |
Waxing system distributes wax over yarn |
| A. | randomly |
| B. | in a regular manner |
| C. | in thick coats |
| D. | in layers |
| Answer» C. in thick coats | |
| 100. |
Herrison cylinder divides material into as many small slivers as number of |
| A. | spikes |
| B. | spikes minus one |
| C. | spikes plus one |
| D. | rings |
| Answer» C. spikes plus one | |