MCQOPTIONS
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MCQOPTIONS
This section includes 107 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. |
For extra coarse yarns and ring of 200 mm, gauge is |
| A. | 200 mm |
| B. | 240 mm |
| C. | 260 mm |
| D. | 280 mm |
| Answer» C. 260 mm | |
| 52. |
Best solution of diminish balloons is to use |
| A. | balloon finisher |
| B. | balloon reducer |
| C. | balloon control ring |
| D. | balloon ring |
| Answer» D. balloon ring | |
| 53. |
Dividers in ring spinning frame are fixed to |
| A. | rod |
| B. | rail |
| C. | cylinder |
| D. | ring |
| Answer» C. cylinder | |
| 54. |
Main feature of controlled balloon spindles is |
| A. | spindle tip shape |
| B. | spindle density |
| C. | spindle base shape |
| D. | spindle size |
| Answer» B. spindle density | |
| 55. |
Spindle rotation and ring diameter are |
| A. | proportional |
| B. | inversely proportional |
| C. | same |
| D. | variable |
| Answer» C. same | |
| 56. |
Maximum speed for nylon glass fibre traveler is calculated to be |
| A. | approx 23 to 29 m/sec |
| B. | approx 53 to 61 m/sec |
| C. | approx 45 to 47 m/sec |
| D. | approx 33 to 35 m/sec |
| Answer» D. approx 33 to 35 m/sec | |
| 57. |
Heavier traveler mass results in |
| A. | less breaks |
| B. | more breaks |
| C. | less twisting |
| D. | more twisting |
| Answer» C. less twisting | |
| 58. |
When bobbin is wounded with yarn, anti-balloon ring carries out |
| A. | same travel on the ring rail |
| B. | longer travel on the ring rail |
| C. | same travel on the ring rod |
| D. | longer travel on the ring rod |
| Answer» B. longer travel on the ring rail | |
| 59. |
Due to few fibers in fibre mass entering draft range, friction is |
| A. | maximum |
| B. | minimum |
| C. | constant |
| D. | variable |
| Answer» C. constant | |
| 60. |
Dividers in ring spinning frame follow travel of |
| A. | cylinder |
| B. | balloon |
| C. | triangle |
| D. | ring |
| Answer» E. | |
| 61. |
Spinning machines using greater number of spindles must incorporate |
| A. | one belt on each side of spinning frame |
| B. | two belts on each side of spinning frame |
| C. | one belt on same side of spinning frame |
| D. | two belts on same side of spinning frame |
| Answer» C. one belt on same side of spinning frame | |
| 62. |
Traveler movement is helped and driven by yarn so its easy to achieve |
| A. | curling of yarn |
| B. | winding of yarn |
| C. | binding of yarn |
| D. | twisting of yarn |
| Answer» C. binding of yarn | |
| 63. |
Too much variation of yarn tension leads to |
| A. | poor evenness |
| B. | more breakage |
| C. | less fine yarn |
| D. | all of above |
| Answer» E. | |
| 64. |
Maximum speed for steel traveler is calculated to be |
| A. | approx 33 to 35 m/sec |
| B. | approx 45 to 47 m/sec |
| C. | approx 23 to 29 m/sec |
| D. | approx 53 to 61 m/sec |
| Answer» B. approx 45 to 47 m/sec | |
| 65. |
For coarse yarns and ring of 110 mm, gauge is |
| A. | 145 mm |
| B. | 150 mm |
| C. | 160 mm |
| D. | 180 mm |
| Answer» B. 150 mm | |
| 66. |
In drafting unit, four cylinder fibre control device with double apron are used for |
| A. | fine yarns |
| B. | high resistance yarns |
| C. | high elastic yarns |
| D. | all of above |
| Answer» E. | |
| 67. |
Friction between yarn and ring may result in |
| A. | yarn hairiness |
| B. | flying fibers |
| C. | short fibers |
| D. | all of above |
| Answer» E. | |
| 68. |
Difference between peripheral speed of bobbin and traveler is equal to peripheral speed of |
| A. | delivery cylinders |
| B. | ring rail |
| C. | anti balloon ring |
| D. | roller |
| Answer» B. ring rail | |
| 69. |
Speed of traveler is confined to |
| A. | 10 m/s |
| B. | 30 m/s |
| C. | 40 m/s |
| D. | 50 m/s |
| Answer» D. 50 m/s | |
| 70. |
Tangential belt driving spindle ensures |
| A. | less noise |
| B. | less energy |
| C. | rapid replacement of broken belt |
| D. | all of above |
| Answer» E. | |
| 71. |
With same spindle speed, increased traveler rpm and bobbin diameter, number of coil wounds on bobbin |
| A. | increases |
| B. | decreases |
| C. | remains constant |
| D. | varies accordingly |
| Answer» C. remains constant | |
| 72. |
In tangential belt system, one belt usually drives |
| A. | 32 spindles |
| B. | 24 spindles on each side |
| C. | 48 spindles |
| D. | both b and c |
| Answer» E. | |
| 73. |
Larger surface of traveler helps in |
| A. | heat transfer |
| B. | good quality product |
| C. | time management |
| D. | smooth processing |
| Answer» B. good quality product | |
| 74. |
Mass of traveler and balloon size are |
| A. | directly proportional |
| B. | inversely proportional |
| C. | same |
| D. | adjustable |
| Answer» C. same | |
| 75. |
In case of single control spinning machine in tangential belt system, one shaft drives |
| A. | 20 spindles |
| B. | 17 spindles |
| C. | 53 spindles |
| D. | 48 spindles |
| Answer» E. | |
| 76. |
Anti balloon rings features |
| A. | needles |
| B. | spikes |
| C. | small spindles |
| D. | long spindles |
| Answer» E. | |
| 77. |
Small belt driving spindle ensures |
| A. | twisting evenness |
| B. | uniformity of number of revolutions of spindles |
| C. | rapid replacement of broken belt |
| D. | all of above |
| Answer» E. | |
| 78. |
Ring spinning thins out rovings and gives it a |
| A. | desired count |
| B. | desired density |
| C. | desired property |
| D. | desired thinness |
| Answer» B. desired density | |
| 79. |
In case of larger traveler mass, take up tension of yarn will be |
| A. | high |
| B. | low |
| C. | constant |
| D. | limited |
| Answer» B. low | |
| 80. |
Rotational speed of traveler is less than spindle due to |
| A. | resistance |
| B. | friction |
| C. | low speed |
| D. | high speed |
| Answer» C. low speed | |
| 81. |
Ring spinning collects yarn into packages for |
| A. | storing |
| B. | handling and inspection |
| C. | storing and handling |
| D. | storing and inspection |
| Answer» D. storing and inspection | |
| 82. |
In order to achieve highest speed, traveler's shape must correspond to shape of |
| A. | material |
| B. | ring |
| C. | balloon ring |
| D. | ring roller |
| Answer» C. balloon ring | |
| 83. |
High contact between traveler and ring increases friction and temperature. This is due to the |
| A. | centrifugal force |
| B. | centripetal force |
| C. | high speed |
| D. | low speed |
| Answer» B. centripetal force | |
| 84. |
Function/s of Pneumafil is to |
| A. | pick up fibre sliver |
| B. | prevent fibers from scattering |
| C. | limit the winding |
| D. | all of above |
| Answer» E. | |
| 85. |
If mass of traveler is small then take up tension of yarn will be |
| A. | variable |
| B. | large |
| C. | constant |
| D. | limited |
| Answer» E. | |
| 86. |
In spinning controlled balloon devices, yarn guide's position is fixed which allows correct functioning of |
| A. | spindle |
| B. | balloon |
| C. | ring |
| D. | rail |
| Answer» B. balloon | |
| 87. |
After drafting unit, at end of draft cylinders, there is a suction system which is called as |
| A. | Pneumafil |
| B. | Air sucker |
| C. | Air absorber |
| D. | Pneumafil controller |
| Answer» B. Air sucker | |
| 88. |
Ring spinning impart twists to yarn giving them |
| A. | desired density |
| B. | desired count |
| C. | desired resistance |
| D. | desired property |
| Answer» D. desired property | |
| 89. |
In gravitational control system, rail upward motion is controlled by |
| A. | pulley |
| B. | system |
| C. | ring rail |
| D. | ringer |
| Answer» C. ring rail | |
| 90. |
Who controls rail downward motion in gravitational control system? |
| A. | gravity |
| B. | system |
| C. | belt |
| D. | balloon ring |
| Answer» B. system | |
| 91. |
Travel of rail on which rings are attached is always |
| A. | steady |
| B. | rough |
| C. | vertical |
| D. | horizontal |
| Answer» B. rough | |
| 92. |
On tangential belt system, good quality pensioners are required to ensure tension on each spindle to be |
| A. | same |
| B. | different |
| C. | less |
| D. | more |
| Answer» B. different | |
| 93. |
Breaking device in single control ring spinning frame prevents bobbin from |
| A. | rotating too slowly |
| B. | rotating too quickly |
| C. | constant rotation |
| D. | zero rotation |
| Answer» C. constant rotation | |
| 94. |
Traveler can reach upto temperature exceeding |
| A. | 100 degrees |
| B. | 100 and 200 degrees |
| C. | 500 degrees |
| D. | 200 and 300 degrees |
| Answer» E. | |
| 95. |
Fibre mass entering draft range consists of |
| A. | many fibers |
| B. | few fibers |
| C. | small fibers |
| D. | long fibers |
| Answer» C. small fibers | |
| 96. |
Anti balloon rings has |
| A. | low speed |
| B. | high speed |
| C. | constant speed |
| D. | variable speed |
| Answer» C. constant speed | |
| 97. |
Yarn guide should be provided with suitable distribution of twists in order to |
| A. | limit twists |
| B. | limit breakage |
| C. | limit blending |
| D. | limit curls |
| Answer» C. limit blending | |
| 98. |
Upper delivery cylinder as compared to lower one is some degrees |
| A. | behind |
| B. | ahead |
| C. | slow |
| D. | fast |
| Answer» C. slow | |
| 99. |
Mass of traveler determines friction between traveler and |
| A. | yarn |
| B. | flying fibers |
| C. | ring |
| D. | material |
| Answer» D. material | |
| 100. |
In spinning controlled balloon devices, yarn guide is placed |
| A. | on x axis |
| B. | on y axis |
| C. | along the spindle axis |
| D. | vertically |
| Answer» D. vertically | |