MCQOPTIONS
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MCQOPTIONS
This section includes 806 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Plywood is identified by |
| A. | volume |
| B. | weight |
| C. | area |
| D. | thickness |
| Answer» E. | |
| 152. |
The wood that cannot be attacked by white ants is |
| A. | mahogany |
| B. | rosewood |
| C. | sissoo |
| D. | teak |
| Answer» E. | |
| 153. |
Which one of the following statements is wrong about clamp burning |
| A. | it is cheap |
| B. | does not need skilled labour |
| C. | control on burning process is good |
| D. | burning process is slow |
| Answer» D. burning process is slow | |
| 154. |
The defect in timber due to broken branch of the tree during the tree growth is |
| A. | knot |
| B. | shake |
| C. | rind gall |
| D. | burl |
| Answer» B. shake | |
| 155. |
Red colour of brick is due to the pre ence of |
| A. | lime |
| B. | silica |
| C. | manganese |
| D. | iron oxide |
| Answer» E. | |
| 156. |
Pallet board is used to |
| A. | make frog in the brick |
| B. | to mount the mould |
| C. | for table moulding of bricks |
| D. | none of the above |
| Answer» C. for table moulding of bricks | |
| 157. |
The layer between the dark and sapwood which is yet to be converted into wood isknown as |
| A. | pith |
| B. | heartwood |
| C. | softwood |
| D. | cambium layer |
| Answer» E. | |
| 158. |
Moisture absorption of a good stone should be less than |
| A. | 1% |
| B. | 5% |
| C. | 8% |
| D. | 12% |
| Answer» C. 8% | |
| 159. |
.Solidification of molten magma within the earth’s crust results in the formation of |
| A. | sedimentary rock |
| B. | basalt and trap |
| C. | granite |
| D. | metamorphic rack |
| Answer» D. metamorphic rack | |
| 160. |
An assembled product made up of veneers and adhesives is called |
| A. | batten |
| B. | plank |
| C. | board |
| D. | plywood |
| Answer» E. | |
| 161. |
To check the size of brick number of bricks to be kept side by side is |
| A. | 30 |
| B. | 20 |
| C. | 10 |
| D. | 5 |
| Answer» C. 10 | |
| 162. |
The ore from which aluminium is extracted economically is |
| A. | kaolin |
| B. | kryolite |
| C. | corundum |
| D. | bauxite |
| Answer» E. | |
| 163. |
For making stabilized soil brick the soil is stabilized with |
| A. | sand |
| B. | coal |
| C. | cement |
| D. | salt |
| Answer» D. salt | |
| 164. |
Most economical method of sawing wood is |
| A. | ordinary sawing |
| B. | quarter sawing |
| C. | tangential sawing |
| D. | radial sawing |
| Answer» B. quarter sawing | |
| 165. |
In stiff mud process of machine moulding, water used for mixing is |
| A. | 8–12% |
| B. | 12–18% |
| C. | 20–24% |
| D. | 30% |
| Answer» C. 20–24% | |
| 166. |
Gradual drying of moulded bricks is necessary to |
| A. | prevent shrinkage |
| B. | permit shrinkage without cracking |
| C. | permit blending of alumina and silica |
| D. | none of the above |
| Answer» C. permit blending of alumina and silica | |
| 167. |
Which of the following has the highest crushing strength? |
| A. | granite |
| B. | gneiss |
| C. | basalt |
| D. | trap |
| Answer» E. | |
| 168. |
The minimum strength of brick required for building wall is |
| A. | 7.5 N/mm2 |
| B. | 5.0 N/mm2 |
| C. | 3.5 N/mm2 |
| D. | 2.5 N/mm2 |
| Answer» D. 2.5 N/mm2 | |
| 169. |
On the basis of availability, timber is classified as |
| A. | I. II, III Class |
| B. | grade I, II, and III |
| C. | A, B, C Class |
| D. | , Y, Z Class |
| Answer» E. | |
| 170. |
Maximum water absorption permitted on class AA type Mangalore tiles is |
| A. | 13% |
| B. | 15% |
| C. | 17% |
| D. | 19% |
| Answer» E. | |
| 171. |
The size of mould used for making bricks compared to size of brick is |
| A. | 10% more |
| B. | 5% more |
| C. | exactly equal |
| D. | 5% less |
| Answer» B. 5% more | |
| 172. |
The indentation mark left on bricks during the process of moulding are |
| A. | pallets |
| B. | fillets |
| C. | marks |
| D. | frog |
| Answer» E. | |
| 173. |
The trees, of which leaves fall in autumn and new ones appear in spring are classified as |
| A. | coniferous trees |
| B. | deciduous trees |
| C. | endogenous trees |
| D. | none of the above |
| Answer» C. endogenous trees | |
| 174. |
Excess of iron oxide in brick earth makes the bricks |
| A. | stronger |
| B. | darker |
| C. | brittle |
| D. | crack |
| Answer» C. brittle | |
| 175. |
Which one of the following does not belong to exogenous tree |
| A. | deodar |
| B. | pine |
| C. | mahogany |
| D. | bamboo |
| Answer» D. bamboo | |
| 176. |
Los Angeles testing machine is used to find the following. In stone |
| A. | surface wear |
| B. | hardness |
| C. | compressive strength |
| D. | presence of mud |
| Answer» B. hardness | |
| 177. |
After felling and separating branches the tree is known as |
| A. | log |
| B. | converted timber |
| C. | rough timber |
| D. | none of the above |
| Answer» D. none of the above | |
| 178. |
Which one of the following is not a preservative of timber |
| A. | solignum salt |
| B. | chemical salt |
| C. | creosote |
| D. | solution of barium hydroxide |
| Answer» E. | |
| 179. |
Which of the following is an example of siliceous rock? |
| A. | granite |
| B. | gnesis |
| C. | quartzite |
| D. | all the above |
| Answer» D. all the above | |
| 180. |
Seasoning makes timber |
| A. | durable |
| B. | light, strong and stable |
| C. | resistant to fungi and termites |
| D. | all of the above |
| Answer» E. | |
| 181. |
The oldest part of exogenous tree is |
| A. | pith |
| B. | heartwood |
| C. | sapwood |
| D. | cambium layer |
| Answer» B. heartwood | |
| 182. |
In case of round tiles, under-tiles are used with their narrow ends |
| A. | towards eve |
| B. | towards ridge |
| C. | towards valley |
| D. | in any one fashion |
| Answer» B. towards ridge | |
| 183. |
Quarrying by using channeling machine is employed for quarrying in |
| A. | soft rock |
| B. | hard rock |
| C. | sandstones |
| D. | all the above |
| Answer» B. hard rock | |
| 184. |
Granite has |
| A. | crystalline, glossy and fused texture |
| B. | foliated structure |
| C. | layers of different compositions |
| D. | none of the above |
| Answer» B. foliated structure | |
| 185. |
When quarrying is to be done in hard and compact rocks, the usual method employed is |
| A. | wedging |
| B. | using channeling machine |
| C. | blasting |
| D. | all of the above |
| Answer» D. all of the above | |
| 186. |
The most powerful explosive used in blasting is. |
| A. | gunpowder |
| B. | guncotton |
| C. | dynamite |
| D. | cordite |
| Answer» C. dynamite | |
| 187. |
Continuous kiln is |
| A. | bull’s trench kiln |
| B. | Hoffman’s kiln |
| C. | tunnel kiln |
| D. | all of the above |
| Answer» E. | |
| 188. |
Dressing of the stone is made |
| A. | immediately after quarrying |
| B. | after three months of quarrying |
| C. | just before using for building works |
| D. | after seasoning |
| Answer» B. after three months of quarrying | |
| 189. |
Alumina in brick earth gives the bricks |
| A. | strength |
| B. | colour |
| C. | plasticity |
| D. | resistance to shrinkage |
| Answer» D. resistance to shrinkage | |
| 190. |
To make terracotta porous, the following is mixed with clay before burning. |
| A. | lime |
| B. | silica |
| C. | sawdust |
| D. | none of the above |
| Answer» D. none of the above | |
| 191. |
Stain appears in wood due to |
| A. | poor ventilation during storage |
| B. | contact with water and chemicals for long time |
| C. | shock when it was young |
| D. | crushing during growth |
| Answer» C. shock when it was young | |
| 192. |
Pug mill is used to |
| A. | blend clay |
| B. | tempering |
| C. | weathering clay |
| D. | burning bricks |
| Answer» C. weathering clay | |
| 193. |
Which of the following are the Characteristics of Internet Communication ? |
| A. | Immediacy |
| B. | Interactive |
| C. | Community building |
| D. | All of these |
| Answer» E. | |
| 194. |
The different types of online communication tools are |
| A. | Video Conferencing |
| B. | Webcaasting |
| C. | Podcasting |
| D. | All of these |
| Answer» E. | |
| 195. |
A web service is a software that supports computer-to- computer interaction over the |
| A. | acces |
| B. | axis |
| C. | wire |
| D. | Internet |
| Answer» E. | |
| 196. |
Wordpress is used to create |
| A. | films |
| B. | blogs |
| C. | virals |
| D. | aesthetics |
| Answer» C. virals | |
| 197. |
Which association provides the number of internet mobile users ? |
| A. | SANI |
| B. | BARC |
| C. | IAMAI |
| D. | RAKE |
| Answer» D. RAKE | |
| 198. |
Online journalism refers to content created and distributed over |
| A. | desk |
| B. | tradional media |
| C. | offline |
| D. | internet |
| Answer» E. | |
| 199. |
Online Journalism follows the similar to traditional journalism |
| A. | professional code of conduct |
| B. | free journalism |
| C. | vibes |
| D. | variations |
| Answer» B. free journalism | |
| 200. |
Which of the following are the characteristics of New Media? |
| A. | Digital |
| B. | Interactive |
| C. | Virtual |
| D. | All of these |
| Answer» E. | |