MCQOPTIONS
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MCQOPTIONS
This section includes 169 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. |
Pitch maintained between combs in chain drafting head is calculated to be |
| A. | 5 mm |
| B. | 8 mm |
| C. | 10 mm |
| D. | 15 mm |
| Answer» C. 10 mm | |
| 52. |
Two pairs of toothed rollers in fiber control device are also called as |
| A. | rollers |
| B. | toothers |
| C. | controllers |
| D. | slippers |
| Answer» D. slippers | |
| 53. |
Traditional screw type drawframes provides excellent |
| A. | fiber control |
| B. | spinning |
| C. | doubling |
| D. | drafting |
| Answer» B. spinning | |
| 54. |
Toothed plates are arranged on rollers with teeth inclined in direction opposite to |
| A. | twists |
| B. | material |
| C. | rotation |
| D. | both b and c |
| Answer» E. | |
| 55. |
Where is information sent in an electronic autoleveller in order to synchronize draft correction with sensing time? |
| A. | sensory motor |
| B. | mechanical feeder |
| C. | feeding servomotor |
| D. | transducer |
| Answer» D. transducer | |
| 56. |
Use of lap drawing frame helps in |
| A. | reduction in curls |
| B. | reduction in impurities |
| C. | dedusting |
| D. | less entanglements |
| Answer» B. reduction in impurities | |
| 57. |
Oiling device at entry side features |
| A. | spikes |
| B. | tube |
| C. | nozzle |
| D. | spraying compartment |
| Answer» D. spraying compartment | |
| 58. |
Non adhesive nature of rubber sleeve helps in repelling substance/s like |
| A. | wax |
| B. | enzymes |
| C. | sugar |
| D. | all of above |
| Answer» E. | |
| 59. |
Maximum throughput speed of double reel exit of rotating flanges is |
| A. | 498 m/min |
| B. | 450 m/min |
| C. | 350 m/min |
| D. | 400 m/min |
| Answer» D. 400 m/min | |
| 60. |
Feed pressure roller of rotating flanges is calculated to be |
| A. | 71 mm |
| B. | 75 mm |
| C. | 32 mm |
| D. | 90 mm |
| Answer» C. 32 mm | |
| 61. |
Pitch of return screw as compared to other screws is |
| A. | high |
| B. | low |
| C. | same |
| D. | adjustable |
| Answer» B. low | |
| 62. |
Reduction in short length fibers and greater degree of parallelism reduces |
| A. | hairiness |
| B. | bulkiness |
| C. | heaviness |
| D. | all of above |
| Answer» E. | |
| 63. |
In electronic autoleveller, information received to an electronic memory is forwarded by |
| A. | mechanical feeder |
| B. | electronic device |
| C. | feeler |
| D. | memory card |
| Answer» B. electronic device | |
| 64. |
In lap drawing frame, a double belt inclined conveyor helps in bringing card sliver to height of |
| A. | bending head |
| B. | drawing head |
| C. | drafting head |
| D. | collecting head |
| Answer» C. drafting head | |
| 65. |
Combs are steadily inserted into material ensuring |
| A. | perfect and consistent control |
| B. | proper blending |
| C. | proper twisting |
| D. | time management |
| Answer» B. proper blending | |
| 66. |
Absolute pressure is obtained when pressure is |
| A. | maximum |
| B. | minimum |
| C. | negligible |
| D. | zero |
| Answer» B. minimum | |
| 67. |
In screw type drafting process, combs are kept |
| A. | perpendicular |
| B. | parallel and straight |
| C. | parallel |
| D. | straight |
| Answer» D. straight | |
| 68. |
Lower cylinder in drawframe is controlled |
| A. | positively |
| B. | negatively |
| C. | manually |
| D. | automatically |
| Answer» B. negatively | |
| 69. |
Rubber sleeve provides |
| A. | support |
| B. | grip |
| C. | long life |
| D. | all of above |
| Answer» E. | |
| 70. |
In draft zone, fibers held by delivery cylinders are |
| A. | tight |
| B. | loose |
| C. | moved fastly |
| D. | moved slowly |
| Answer» D. moved slowly | |
| 71. |
In drawing aggregate, lower cylinders are called as |
| A. | Pressure cylinders |
| B. | Cylinders |
| C. | Draft cylinders |
| D. | Drawing cylinder |
| Answer» D. Drawing cylinder | |
| 72. |
Entity of draft in relative area is called as |
| A. | partial draft |
| B. | relative draft |
| C. | absolute draft |
| D. | none of above |
| Answer» B. relative draft | |
| 73. |
Draft cylinders have grooves and they can be |
| A. | parallel |
| B. | helical |
| C. | both a and b |
| D. | sharp |
| Answer» D. sharp | |
| 74. |
Slivers are pulled form entry cylinders and placed on a well polished table. This system is called as |
| A. | false drafts |
| B. | false entry |
| C. | right drafts |
| D. | right entry |
| Answer» B. false entry | |
| 75. |
When gripping arch of cylinders in drawframe is increased, it allows |
| A. | less control of fibers |
| B. | better control of fibers |
| C. | no control over fibers |
| D. | more vibration |
| Answer» C. no control over fibers | |
| 76. |
Loose fibers forms |
| A. | draft waves |
| B. | cylindrical waves |
| C. | longitudinal waves |
| D. | centripetal force |
| Answer» B. cylindrical waves | |
| 77. |
Drawing aggregate is composed of |
| A. | Draft cylinders |
| B. | Pressure cylinders |
| C. | Cylinders |
| D. | Rotatory cylinders |
| Answer» B. Pressure cylinders | |
| 78. |
Doubling steps are between |
| A. | 4 and 6 |
| B. | 2 and 3 |
| C. | 1 and 2 |
| D. | 4 and 8 |
| Answer» E. | |
| 79. |
Pressure bar system have |
| A. | 2 pressure and draft cylinder |
| B. | 3 pressure and draft cylinder |
| C. | 4 pressure and draft cylinder |
| D. | 5 pressure and draft cylinder |
| Answer» C. 4 pressure and draft cylinder | |
| 80. |
In drawing aggregate, draft cylinders consist of |
| A. | steel bars |
| B. | single piece steel bars |
| C. | double steel bars |
| D. | rubber bars |
| Answer» C. double steel bars | |
| 81. |
Gauge value depends on number of fibers in |
| A. | drawn sliver |
| B. | sliver frame |
| C. | fibrous mass |
| D. | drawframe |
| Answer» D. drawframe | |
| 82. |
Load is applied on cylinder pivots which is exerted by |
| A. | air pressure devices |
| B. | pressure cylinders |
| C. | pushers |
| D. | metal rods |
| Answer» B. pressure cylinders | |
| 83. |
In draft zone, fibers held by entry cylinders are |
| A. | moved slowly |
| B. | moved fastly |
| C. | loose |
| D. | tight |
| Answer» B. moved fastly | |
| 84. |
False drafts can be avoided using |
| A. | cans |
| B. | plates |
| C. | grids |
| D. | rollers |
| Answer» B. plates | |
| 85. |
Drawing depends on |
| A. | number of doublings |
| B. | count of entry sliver |
| C. | count of delivery sliver |
| D. | all of above |
| Answer» E. | |
| 86. |
Draft cylinders are made up of |
| A. | metal |
| B. | rubber |
| C. | plastic |
| D. | steel |
| Answer» E. | |
| 87. |
Gauge is proportional to |
| A. | fiber length |
| B. | pressure |
| C. | relativity |
| D. | uniformity |
| Answer» B. pressure | |
| 88. |
In draft zone, fibers can be found in |
| A. | 1 position |
| B. | 2 positions |
| C. | 3 positions |
| D. | 4 positions |
| Answer» D. 4 positions | |
| 89. |
Combing wool waste is called as |
| A. | impurities |
| B. | foreign matter |
| C. | noils |
| D. | curls |
| Answer» D. curls | |
| 90. |
Chains automatic delivery is |
| A. | 1,2 |
| B. | 2,3 |
| C. | 3,4 |
| D. | 4,5 |
| Answer» B. 2,3 | |
| 91. |
Value of partial entry draft on drawframe can vary from |
| A. | 1.0 to 1.2 times |
| B. | 1.2 to 1.8 times |
| C. | 1.8 to 2.0 times |
| D. | 2.0 to 2.2 times |
| Answer» C. 1.8 to 2.0 times | |
| 92. |
Screw's length with needles is |
| A. | 130 mm |
| B. | 100 mm |
| C. | 185 mm |
| D. | 200 mm |
| Answer» D. 200 mm | |
| 93. |
Gauge is depended on |
| A. | fiber length |
| B. | quantity of fiber |
| C. | parallelization of fibers |
| D. | all of above |
| Answer» E. | |
| 94. |
Screws width with needles is |
| A. | 100 mm |
| B. | 200 mm |
| C. | 250 mm |
| D. | 261 mm |
| Answer» C. 250 mm | |
| 95. |
Bushes on profiled dogs helps in determining the |
| A. | orientation of comb |
| B. | rotation of comb |
| C. | pins of combs |
| D. | process to be carried out |
| Answer» B. rotation of comb | |
| 96. |
Grooved feeding cylinders in drawing unit act as |
| A. | fiber nipper |
| B. | fiber rubber |
| C. | fiber bands |
| D. | fiber rods |
| Answer» B. fiber rubber | |
| 97. |
Combing waste of good quality is used in |
| A. | felt industry |
| B. | textile industry |
| C. | blending |
| D. | spinning |
| Answer» B. textile industry | |
| 98. |
Feed ratio of rotating flanges is |
| A. | 200 m/min |
| B. | 80 m/min |
| C. | 130 m/min |
| D. | 65 m/min |
| Answer» C. 130 m/min | |
| 99. |
False drafts occur due to |
| A. | excessive friction |
| B. | tension |
| C. | lengthing |
| D. | all of above |
| Answer» E. | |
| 100. |
Lower cylinder in drawframe with slow angular speed helps in |
| A. | more wear on bearings |
| B. | less energy consumption |
| C. | more vibration |
| D. | less vibrations |
| Answer» E. | |