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.
| 151. |
For vibrations generated by balloon, yarn guide acts as a |
| A. | enhancer |
| B. | amplifier |
| C. | reducer |
| D. | limiter |
| Answer» E. | |
| 152. |
A short spinning triangle features |
| A. | small weak zone |
| B. | less breaks |
| C. | more inclined fibers at the sides |
| D. | all of above |
| Answer» E. | |
| 153. |
Longer fibers in yarn gives them a |
| A. | characteristic look |
| B. | higher degree of hairiness |
| C. | both a and b |
| D. | none of above |
| Answer» D. none of above | |
| 154. |
In intersecting rotating disks, sliver per reel in two head per machine is |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 155. |
Negative effect developed by yarn guide features |
| A. | hindrance of twists reaching spinning triangle |
| B. | reduced twists |
| C. | increased breaks |
| D. | all of above |
| Answer» E. | |
| 156. |
Process used for collecting fibers to produce blends of required composition is |
| A. | stratification process |
| B. | collection process |
| C. | selection |
| D. | compositioning process |
| Answer» B. collection process | |
| 157. |
Using drawing head with herrison cylinder control with elastic nip, drawing stage is carried out using |
| A. | linear system |
| B. | curvilinear system |
| C. | both a and b |
| D. | rotatory system |
| Answer» D. rotatory system | |
| 158. |
Material's sinking degree determines the |
| A. | fibre control |
| B. | variations |
| C. | elasticity |
| D. | rigidity |
| Answer» B. variations | |
| 159. |
Feeler is made up of a pair |
| A. | vertical axes pulleys |
| B. | horizontal axes pulleys |
| C. | longitudinal pulleys |
| D. | horizontal pulleys |
| Answer» B. horizontal axes pulleys | |
| 160. |
Rise time of winding is 3 times longer than descent time in order to ensure |
| A. | strength |
| B. | resistance |
| C. | proper shape |
| D. | compactness |
| Answer» E. | |
| 161. |
A reduced yarn angle as compared to yarn guide results in |
| A. | twists reaching spinning triangle |
| B. | powerful tension |
| C. | limited twists' positive effect |
| D. | all of above |
| Answer» E. | |
| 162. |
Adjustment range of mechanical draft autoleveller varies from |
| A. | (-)20 % to (+)20 % |
| B. | (-)30 % to (+)30 % |
| C. | (-)40 % to (+)40 % |
| D. | (-)50 % to (+)50 % |
| Answer» B. (-)30 % to (+)30 % | |
| 163. |
Direction of twists depends on direction of |
| A. | spindle |
| B. | spindle rotation |
| C. | spindle movement |
| D. | spindling |
| Answer» C. spindle movement | |
| 164. |
Larger quantity of spikes, draft will be more |
| A. | regular |
| B. | irregular |
| C. | even |
| D. | odd |
| Answer» B. irregular | |
| 165. |
Winding speed can reach upto |
| A. | 200 m/min |
| B. | 1500 m/min |
| C. | 500 m/min |
| D. | 800 m/min |
| Answer» B. 1500 m/min | |
| 166. |
Higher speed of teeth tips of controller than base speed allows speed of control device to be |
| A. | constant |
| B. | variable |
| C. | slow |
| D. | high |
| Answer» C. slow | |
| 167. |
Number of spindles in modern spinning frame can vary from |
| A. | 120 to 180 |
| B. | 180 to 190 |
| C. | 190 to 380 |
| D. | 384 to 1080 |
| Answer» E. | |
| 168. |
Drafting unit can work up to fibers of |
| A. | 30 mm |
| B. | 40 mm |
| C. | 60 mm |
| D. | 80 mm |
| Answer» D. 80 mm | |
| 169. |
Coefficient of twists in rpm is |
| A. | Kc |
| B. | Kn |
| C. | Kt |
| D. | Km |
| Answer» E. | |
| 170. |
For proper fibre control, material must be perfectly aligned within the |
| A. | rubber |
| B. | plastic |
| C. | elastic zone of rubber |
| D. | elastic zone of plastic |
| Answer» D. elastic zone of plastic | |
| 171. |
Speed of teeth tips of controllers in disk type drawing head is |
| A. | lower than the base speed |
| B. | same as the base speed |
| C. | same as rotation |
| D. | higher than the base speed |
| Answer» E. | |
| 172. |
Tex yarn count is referred as |
| A. | Tex |
| B. | Ktex |
| C. | Ctex |
| D. | Ytex |
| Answer» B. Ktex | |
| 173. |
A long spinning triangle features |
| A. | large weak zone |
| B. | more breaks |
| C. | better adhered side fibers |
| D. | all of above |
| Answer» E. | |
| 174. |
Deformation of rubber cot of barrel cylinder exerts a |
| A. | reaction pressure |
| B. | pressure |
| C. | action pressure |
| D. | light pressure |
| Answer» B. pressure | |
| 175. |
Yarn defects can be eliminated directly on spinning frame using |
| A. | electronic yarn clearing system |
| B. | automated system |
| C. | defect elimination |
| D. | electronic system |
| Answer» B. automated system | |
| 176. |
Good performance of Herrison's cylinder is affected by it's |
| A. | width |
| B. | length |
| C. | density |
| D. | diameter |
| Answer» E. | |
| 177. |
Sliver count in an open end frame is |
| A. | Ne 0.1 - Ne 0.5 |
| B. | Ne 0.9 - Ne 0.10 |
| C. | Ne 0.10 - Ne 0.27 |
| D. | Ne 0.28 - Ne 0.38 |
| Answer» D. Ne 0.28 - Ne 0.38 | |
| 178. |
Maximum speed of ring spindle in spinning twisting machine are |
| A. | 38,000 rpm |
| B. | 28,000 rpm |
| C. | 18,000 rpm |
| D. | 8,000 rpm |
| Answer» E. | |
| 179. |
Computerized system automatically controls |
| A. | production |
| B. | spinning units |
| C. | display of output data |
| D. | all of above |
| Answer» E. | |
| 180. |
In spinning unit, rotor's diameter is between |
| A. | 32.5 and 54 mm |
| B. | 36 and 61 mm |
| C. | 65 and 72 mm |
| D. | 80 and 83 mm |
| Answer» B. 36 and 61 mm | |
| 181. |
For rough yarn, upward movement of rail must be |
| A. | slow |
| B. | rapid |
| C. | no movement |
| D. | circular |
| Answer» C. no movement | |
| 182. |
One of vertical axes pulley of feeler features fixed groove while other features |
| A. | repeating groove |
| B. | floating groove |
| C. | flat groove |
| D. | mobile groove |
| Answer» E. | |
| 183. |
When drawing is done with action of needles on short fibers near draft rollers then system in use is called as |
| A. | linear system |
| B. | curvilinear system |
| C. | rotatory system |
| D. | drawing system |
| Answer» C. rotatory system | |
| 184. |
Barrel cylinders with elastic nip have a rubber section which is |
| A. | thicker from middle |
| B. | thinner from middle |
| C. | thicker from center |
| D. | thinner from center |
| Answer» C. thicker from center | |
| 185. |
Adjustment range of mechanical draft autoleveller has a tolerance of +/- |
| A. | 0.001 |
| B. | 0.01 |
| C. | 0.015 |
| D. | 0.02 |
| Answer» D. 0.02 | |
| 186. |
In order to avoid spinning triangle, fibers must be |
| A. | liquefied |
| B. | condensed |
| C. | twisted |
| D. | spinned |
| Answer» C. twisted | |
| 187. |
Yarn's cylindrical package have a diameter of |
| A. | 150 x 175 mm |
| B. | 190 x 250 mm |
| C. | 800 x 690 mm |
| D. | 300 x 152 mm |
| Answer» E. | |
| 188. |
Heads per machines in Herrison-small barrel cylinders are |
| A. | 4 |
| B. | 6 |
| C. | 3 |
| D. | 2 |
| Answer» B. 6 | |
| 189. |
Movement of spindle is driven by |
| A. | tangential double belt drive system |
| B. | centrifugal force |
| C. | centripetal force |
| D. | rotational force |
| Answer» B. centrifugal force | |
| 190. |
Woolen spinning cycle consists of |
| A. | 5 stages |
| B. | 4 stages |
| C. | 3 stages |
| D. | 2 stages |
| Answer» D. 2 stages | |
| 191. |
Number of bale plucker depends on components to be |
| A. | plucked |
| B. | blended |
| C. | spinned |
| D. | dyed |
| Answer» C. spinned | |
| 192. |
Blending may or may not depend on number of components but it highly depends on the |
| A. | spinning process |
| B. | twisting process |
| C. | cleaning process |
| D. | packaging |
| Answer» B. twisting process | |
| 193. |
In classic cycle, if oiling is done then stage removed is |
| A. | fiber opening |
| B. | blending |
| C. | dedusting |
| D. | plucking |
| Answer» D. plucking | |
| 194. |
When drawframes are equipped with herrison's cylinder, barrel cylinder and elastic nip, control of fibers is |
| A. | delicate |
| B. | delicate but powerful |
| C. | weak |
| D. | constant |
| Answer» C. weak | |
| 195. |
First two pairs of intersecting rotating head drawframe have |
| A. | large diameters |
| B. | identical diameters |
| C. | large and identical diameters |
| D. | small and identical diameters |
| Answer» D. small and identical diameters | |
| 196. |
Anti rolling effect allows good relaxation of fibers, making it easier for teeth to |
| A. | pick the material |
| B. | release the material |
| C. | detach the material |
| D. | rotate the material |
| Answer» C. detach the material | |
| 197. |
Third pair next to drawing rollers, has a |
| A. | small diameter |
| B. | large diameter |
| C. | same as other two |
| D. | adjustable diameter |
| Answer» B. large diameter | |
| 198. |
Hardness and elasticity of rubber of barrel cylinders affect the |
| A. | elastic zone of rubber |
| B. | elastic zone of plastic |
| C. | fibers |
| D. | fibre nip |
| Answer» E. | |
| 199. |
Feeler of mechanical draft autoleveller is |
| A. | fixable |
| B. | adjustable |
| C. | non adjustable |
| D. | non fixable |
| Answer» C. non adjustable | |
| 200. |
A ratio between 0.9 and 0.92 between speed of other pairs of controllers provides |
| A. | a rolling effect |
| B. | an anti rolling effect |
| C. | a constant effect |
| D. | a non constant effect |
| Answer» B. an anti rolling effect | |