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.
| 101. |
Rovings count in spinning twisting machine are |
| A. | 0.1-0.5 ktex |
| B. | 0.5-5 ktex |
| C. | 5-6 ktex |
| D. | 6-8 ktex |
| Answer» C. 5-6 ktex | |
| 102. |
Feeler of mechanical draft autoleveller is adjusted in relation to different |
| A. | depths of groove |
| B. | lengths of groove |
| C. | sizes of grooves |
| D. | density of grooves |
| Answer» B. lengths of groove | |
| 103. |
Spinfinger retain yarns, countering the |
| A. | centripetal force |
| B. | centrifugal force |
| C. | rotatory force |
| D. | exerting force |
| Answer» C. rotatory force | |
| 104. |
In first draft cylinder, twisting is avoided to stop yarn from |
| A. | thinning |
| B. | twisting |
| C. | deforming |
| D. | breaking |
| Answer» E. | |
| 105. |
Apron on bottom of guide rollers of draw frame with draft control by means of elastic nip roller, provides |
| A. | uniform feeding |
| B. | reduced fibre winding |
| C. | both a and b |
| D. | random feeding |
| Answer» D. random feeding | |
| 106. |
When memory speed increases, feeler accuracy |
| A. | increases |
| B. | reduces |
| C. | remains constant |
| D. | changes accordingly |
| Answer» C. remains constant | |
| 107. |
All data is stored in and can be recalled from |
| A. | central machine control system |
| B. | outer machine control system |
| C. | controlling device |
| D. | none of above |
| Answer» B. outer machine control system | |
| 108. |
Yarn that goes to fixed thread guide from traveler is exposed to |
| A. | centrifugal force |
| B. | air resistance |
| C. | both a and b |
| D. | centripetal force |
| Answer» D. centripetal force | |
| 109. |
Slivers per head in Herrison-small barrel cylinders are |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 110. |
Yarn count in an open end frame is |
| A. | Ne 5 - Ne 40 |
| B. | Ne 15 - Ne 44 |
| C. | Ne 42 - Ne 52 |
| D. | Ne 52 - Ne 60 |
| Answer» B. Ne 15 - Ne 44 | |
| 111. |
Rubber section of barrel cylinder with elastic nip is thinner in middle so that reaction forcing intensity is proportional to the |
| A. | thickness of cross sectional area |
| B. | thinness of cross sectional area |
| C. | density of cross sectional area |
| D. | dimensions of cross sectional area |
| Answer» B. thinness of cross sectional area | |
| 112. |
Parameter/s that greatly affect yarn geometry is/are |
| A. | number of breakages |
| B. | yarn evenness |
| C. | yarn hairiness and binding of fibers |
| D. | all of above |
| Answer» E. | |
| 113. |
Compacting results in better |
| A. | physical properties |
| B. | mechanical properties |
| C. | evenness and strength |
| D. | all of above |
| Answer» E. | |
| 114. |
Spinning geometry greatly affects the |
| A. | yarn |
| B. | yarn structure |
| C. | yarn hairiness |
| D. | yarn hairiness |
| Answer» C. yarn hairiness | |
| 115. |
For fine yarn, upward movement of rail must be |
| A. | circular |
| B. | rapid |
| C. | slow |
| D. | no movement |
| Answer» D. no movement | |
| 116. |
After exiting drafting unit, material assumes |
| A. | same inclination angles |
| B. | different inclination angles |
| C. | vertical angles |
| D. | parallel angles |
| Answer» C. vertical angles | |
| 117. |
Teeth on rollers in intersecting rotating disks are inclined in direction |
| A. | opposite to rotation |
| B. | same as rotation |
| C. | perpendicular to rotation |
| D. | changing accordingly |
| Answer» B. same as rotation | |
| 118. |
Diameter of Herrison's cylinder reduces the |
| A. | free draft ranges |
| B. | risk |
| C. | spinning |
| D. | combing |
| Answer» B. risk | |
| 119. |
A decreased tension of material lessens possibility of producing |
| A. | windings |
| B. | twists |
| C. | rolling |
| D. | sinking |
| Answer» B. twists | |
| 120. |
Rovings fed to spinning and twisting machine is drawn by |
| A. | laminating unit |
| B. | roving unit |
| C. | fiber unit |
| D. | raw unit |
| Answer» B. roving unit | |
| 121. |
Coils wounded around spinfinger forming a reserve gathers material when yarn tension is |
| A. | less |
| B. | high |
| C. | drops |
| D. | increases |
| Answer» D. increases | |
| 122. |
In draw frame with draft control by means of elastic nip roller, elastic control is essentially based on |
| A. | autolevelling |
| B. | leveling |
| C. | controlling |
| D. | winding |
| Answer» B. leveling | |
| 123. |
In formation of spinning triangle, fibers stays |
| A. | twisted |
| B. | untwisted |
| C. | entangled |
| D. | broken |
| Answer» C. entangled | |
| 124. |
Deformation of rubber cot exerts a reaction pressure that |
| A. | compresses the material |
| B. | modify the bonding friction |
| C. | ensure smooth feeding of fibers |
| D. | all of above |
| Answer» E. | |
| 125. |
A modern roving frame can carry spindles |
| A. | 100 |
| B. | 120 |
| C. | 150 |
| D. | 180 |
| Answer» C. 150 | |
| 126. |
Controllers per head in intersecting rotating disks are |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» D. 7 | |
| 127. |
English yarn count is referred as |
| A. | Nm |
| B. | Nc |
| C. | Ny |
| D. | Ne |
| Answer» E. | |
| 128. |
Direction of twist 'S' is |
| A. | left |
| B. | right |
| C. | upward |
| D. | downward |
| Answer» B. right | |
| 129. |
Draw is made up of system |
| A. | 4 on 4 |
| B. | 3 on 3 |
| C. | 2 on 2 |
| D. | 1 on 1 |
| Answer» C. 2 on 2 | |
| 130. |
Maximum value for number of revolutions of spindle can be |
| A. | 100 rpm |
| B. | 150 rpm |
| C. | 1500 rpm |
| D. | 2500 rpm |
| Answer» D. 2500 rpm | |
| 131. |
As bobbin diameter varies, coils are |
| A. | added |
| B. | removed |
| C. | both a and b |
| D. | nothing happens |
| Answer» D. nothing happens | |
| 132. |
Spindle speed on modern spinning frame is |
| A. | 21000 rpm |
| B. | 23000 rpm |
| C. | 24000 rpm |
| D. | 25000 rpm |
| Answer» E. | |
| 133. |
Abbreviation of metric yarn count is |
| A. | Ny |
| B. | Nm |
| C. | Nn |
| D. | Nc |
| Answer» C. Nn | |
| 134. |
As compared to hollow spindle, speed of ring spindle is |
| A. | fast |
| B. | slow |
| C. | same |
| D. | variable |
| Answer» C. same | |
| 135. |
Positive effect of yarn guide is |
| A. | reduced tensile stress on weak zone |
| B. | increased tensile stress on weak zone |
| C. | less condensation |
| D. | greater condensation |
| Answer» B. increased tensile stress on weak zone | |
| 136. |
Counts of delivered roving is |
| A. | 2200 to 200 tex |
| B. | 2200 to 100 tex |
| C. | 2200 to 50 tex |
| D. | 2200 to 25 tex |
| Answer» B. 2200 to 100 tex | |
| 137. |
When type 'C' is combined with elliptical traveler, form formed is called as |
| A. | circular traveler |
| B. | bar shaped traveler |
| C. | oval traveler |
| D. | round traveler |
| Answer» D. round traveler | |
| 138. |
Maximum speed of hollow spindle in spinning twisting machine are |
| A. | 8,000 rpm |
| B. | 10,000 rpm |
| C. | 12,000 rpm |
| D. | 14,000 rpm |
| Answer» D. 14,000 rpm | |
| 139. |
Feeler data of mechanical autoleveller is sent to |
| A. | speed drive |
| B. | double cone variable speed drive |
| C. | variable speed drive |
| D. | double speed drive |
| Answer» C. variable speed drive | |
| 140. |
Mechanical memory disks stores |
| A. | weight variations |
| B. | size variations |
| C. | disk variations |
| D. | memory variations |
| Answer» B. size variations | |
| 141. |
When memory speed increase system tends to influence the |
| A. | detection intervals |
| B. | time intervals |
| C. | speed intervals |
| D. | process intervals |
| Answer» B. time intervals | |
| 142. |
Roving is converted to spun yarn by |
| A. | drawing |
| B. | twisting |
| C. | winding |
| D. | all of above |
| Answer» E. | |
| 143. |
Ring spinning frame is commonly called as |
| A. | frame |
| B. | ring |
| C. | spinning frame |
| D. | ring frame |
| Answer» C. spinning frame | |
| 144. |
Drawing head featuring barrel cylinders with elastic nip is based on autolevelling of fibers which starts with the |
| A. | formation of bumps |
| B. | formation of web |
| C. | formation of rubber cot |
| D. | deformation of rubber cot |
| Answer» E. | |
| 145. |
Mechanical feed rate of Herrison-small barrel cylinders is |
| A. | 40 m/min |
| B. | 50 m/min |
| C. | 60 m/min |
| D. | 70 m/min |
| Answer» B. 50 m/min | |
| 146. |
Spinfinger has allowed tube length to |
| A. | increase |
| B. | decrease |
| C. | change |
| D. | stay same |
| Answer» B. decrease | |
| 147. |
Slivers per can in Herrison-small barrel cylinders are |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» B. 4 | |
| 148. |
For low preparation, intersecting frames used are |
| A. | chain interesting frame |
| B. | screw interesting frame |
| C. | rotating interesting frame |
| D. | all of above |
| Answer» E. | |
| 149. |
If spinning and twisting machine is fed with rovings then machine also effect |
| A. | drawing |
| B. | drafting |
| C. | twisting |
| D. | spinning |
| Answer» C. twisting | |
| 150. |
Machine is mounted on modules of |
| A. | 20 units |
| B. | 22 units |
| C. | 23 units |
| D. | 24 units |
| Answer» E. | |