MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
The swing of a pendulum/hammer decreases after it comes in contact with the specimen in a Charpy test. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 202. |
The final impact value is obtained by dividing the _________ by the cross-sectional area in the Charpy test. |
| A. | heat of the specimen |
| B. | cross-sectional damage |
| C. | energy of fracture |
| D. | cross-sectional area |
| Answer» D. cross-sectional area | |
| 203. |
The Charpy impact test does not require a pendulum/hammer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 204. |
What is the following diagram of notch called? |
| A. | Keyhole |
| B. | V-notch |
| C. | X-notch |
| D. | U-notch |
| Answer» E. | |
| 205. |
In the Charpy test, the notch faces _________ from the pendulum. |
| A. | towards |
| B. | 20m |
| C. | away |
| D. | around |
| Answer» D. around | |
| 206. |
The Charpy test, which is a type of impact test measures the __________ absorbed by a specimen. |
| A. | heat |
| B. | energy |
| C. | length |
| D. | breadth |
| Answer» C. length | |
| 207. |
In the Charpy test, the tensile specimen being tested is ___________ on both sides. |
| A. | threaded |
| B. | axed |
| C. | flattened |
| D. | heated |
| Answer» B. axed | |
| 208. |
Which of the following impact test method is preferred these days? |
| A. | Impact test |
| B. | Reverse bend test |
| C. | Flattening test |
| D. | Charpy test |
| Answer» E. | |
| 209. |
Which of the following are standard impact tests? |
| A. | Izod test and flattening test |
| B. | Izod test and Charpy test |
| C. | Flattening test and reverse bend |
| D. | Charpy test and reverse bend test |
| Answer» C. Flattening test and reverse bend | |
| 210. |
Which of the following hormone is a steroid? |
| A. | Epinephrine |
| B. | Thyroxine |
| C. | Estrogen |
| D. | Prostaglandins |
| Answer» D. Prostaglandins | |
| 211. |
Which hormone produces a calorigenic effect? |
| A. | FSH |
| B. | Thyroxine |
| C. | Insulin |
| D. | Adrenaline |
| Answer» B. Thyroxine | |
| 212. |
Ecdysone is secreted by __________ |
| A. | Insects |
| B. | Nematodes’ |
| C. | Polychaetes |
| D. | Algae |
| Answer» B. Nematodes’ | |
| 213. |
FSH and LH are collectively known as _______ |
| A. | Neurohomones |
| B. | Antistress hormones |
| C. | Gonadotrophic hormone |
| D. | Emergency hormone |
| Answer» D. Emergency hormone | |
| 214. |
How is a stored procedure invoked? |
| A. | INVOKE |
| B. | SEE |
| C. | CALL |
| D. | RETURN |
| Answer» D. RETURN | |
| 215. |
Triggers and events are not invoked automatically by the server. |
| A. | True |
| B. | False |
| Answer» C. | |
| 216. |
Triggers are not supported for _____________ |
| A. | delete |
| B. | update |
| C. | insert |
| D. | views |
| Answer» E. | |
| 217. |
To check if the data directory contains insecure files or directories, the command executed is _____________ |
| A. | ls -l |
| B. | ls -a |
| C. | ls -la |
| D. | ls -lu |
| Answer» D. ls -lu | |
| 218. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.29Calculate the number of ideal countercurrent washing stages required. |
| A. | 3.5 |
| B. | 3.6 |
| C. | 3.8 |
| D. | 3.95 |
| Answer» B. 3.6 | |
| 219. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.24Calculate the number of ideal countercurrent washing stages required.[/expand] |
| A. | 3 |
| B. | 3.7 |
| C. | 2.8 |
| D. | 3.95 |
| Answer» B. 3.7 | |
| 220. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.44Calculate the number of ideal countercurrent washing stages required. |
| A. | 2.5 |
| B. | 5.3 |
| C. | 5.4 |
| D. | 5.5 |
| Answer» C. 5.4 | |
| 221. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.108Calculate the number of ideal countercurrent washing stages required. |
| A. | 6.13 |
| B. | 2.45 |
| C. | 1.95 |
| D. | 2.95 |
| Answer» D. 2.95 | |
| 222. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.318Calculate the number of ideal countercurrent washing stages required. |
| A. | 2.5 |
| B. | 2.6 |
| C. | 3.8 |
| D. | 3.18 |
| Answer» D. 3.18 | |
| 223. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.256Calculate the number of ideal countercurrent washing stages required.a) 3.18b) 2.6c) |
| A. | 3.18 |
| B. | 2.6 |
| C. | a)8 |
| D. | 3.67 |
| Answer» E. | |
| 224. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.55Calculate the number of ideal countercurrent washing stages required. |
| A. | 4.6 |
| B. | 6.4 |
| C. | 7.2 |
| D. | 2.95 |
| Answer» D. 2.95 | |
| 225. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.1165Calculate the number of ideal countercurrent washing stages required. |
| A. | 2 |
| B. | 2.6 |
| C. | 2.8 |
| D. | 2.95 |
| Answer» B. 2.6 | |
| 226. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.35Calculate the number of ideal countercurrent washing stages required. |
| A. | 2.5 |
| B. | 4.1 |
| C. | 2.2 |
| D. | 6.14 |
| Answer» C. 2.2 | |
| 227. |
If YN+1= 0.0005XN= 0.001Y2= 0.01174YL=XL= 0.05L/V= 0.2295Calculate the number of ideal countercurrent washing stages required. |
| A. | 2.5 |
| B. | 2.6 |
| C. | 2.8 |
| D. | 2.95 |
| Answer» E. | |
| 228. |
What is GDI engine? |
| A. | Gasoline direct injection |
| B. | Gasoline diesel injection |
| C. | Gasoline discharge injection |
| D. | Gasoline direct infusion |
| Answer» B. Gasoline diesel injection | |
| 229. |
What does TDI stand for? |
| A. | Turbocharged diesel injection |
| B. | Turbocharged direct injection |
| C. | Turbocharged discharged infusion |
| D. | Turbocharged Direction ignition |
| Answer» C. Turbocharged discharged infusion | |
| 230. |
What is a relay? |
| A. | A device that resists the flow of Current |
| B. | A device that resists the flow of direction in two ways |
| C. | Device that allows small electrical current to control large electrical current |
| D. | A device that allows the operator to control the current flow in the required direction |
| Answer» D. A device that allows the operator to control the current flow in the required direction | |
| 231. |
The largest change of output quantity for which there is no output of the instrument is the ____________ |
| A. | dead time |
| B. | dead zone |
| C. | first order response |
| D. | none of the mentioned |
| Answer» C. first order response | |
| 232. |
_____________ is the time required by a measurement system to begin to respond to a change in the measurand. |
| A. | Dead time |
| B. | Static analysis |
| C. | First order response |
| D. | None of the mentioned |
| Answer» B. Static analysis | |
| 233. |
_____________ is the technique of analysis of the measured data for evaluating errors and deviations. |
| A. | Frequency response |
| B. | Static analysis |
| C. | First order response |
| D. | None of the mentioned |
| Answer» C. First order response | |
| 234. |
Signal varying randomly with time, with no definite period and amplitude is _____________ |
| A. | periodic |
| B. | transient |
| C. | random |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 235. |
Signal varying non-cyclically with time and becomes zero after a certain period of time is ___________ |
| A. | periodic |
| B. | transient |
| C. | dead zone |
| D. | none of the mentioned |
| Answer» C. dead zone | |
| 236. |
Signal varying cyclically with time or repeating itself after a constant interval is ____________ |
| A. | periodic |
| B. | varying |
| C. | dead zone |
| D. | none of the mentioned |
| Answer» B. varying | |
| 237. |
What is the ratio of the difference between measured value and true value to the true value of the measurand? |
| A. | transient |
| B. | relative error |
| C. | dead zone |
| D. | none of the mentioned |
| Answer» C. dead zone | |
| 238. |
What is the general production rate in thread rolling? |
| A. | 1000 pieces per minute |
| B. | 2000 pieces per minute |
| C. | 3000 pieces per minute |
| D. | 4000 pieces per minute |
| Answer» C. 3000 pieces per minute | |
| 239. |
On what does the reciprocating die stroke depend on? |
| A. | Temperature |
| B. | Pressure |
| C. | Thread diameter |
| D. | Die radius |
| Answer» D. Die radius | |
| 240. |
How is the strength of the material, which is to be rolled, reduced? |
| A. | Rolling at low temperatures |
| B. | Rolling at high temperatures |
| C. | Treating with ozone |
| D. | Treating with carbon |
| Answer» C. Treating with ozone | |
| 241. |
What do you mean by glycosylation? |
| A. | Addition of sugar |
| B. | Non-addition of sugar |
| C. | Lysis of sugar moieties |
| D. | Blockage of sugar molecules |
| Answer» B. Non-addition of sugar | |
| 242. |
B. subtilis has a number of problems that have hindered its commercial adoption mainly due to: |
| A. | Increased levels of proteins |
| B. | Decreased levels of proteins |
| C. | Increased levels of proteases |
| D. | Decreased levels of proteases |
| Answer» D. Decreased levels of proteases | |
| 243. |
Secretion and excretion are two different terms. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 244. |
Pyrogen is __________ |
| A. | Antibiotic |
| B. | Non-toxic |
| C. | Drug |
| D. | Fever inducer |
| Answer» E. | |
| 245. |
Post-translational modification includes which type of protein modification? |
| A. | Ionic |
| B. | Non-covalent |
| C. | Covalent |
| D. | Metallic |
| Answer» D. Metallic | |
| 246. |
The lower aliphatic alcohols produce nitriles in presence of which catalyst? |
| A. | Oxidation |
| B. | Hydrogenation |
| C. | Reduction |
| D. | Dehydrogenation |
| Answer» D. Dehydrogenation | |
| 247. |
Complete the following reaction: C14H7O2.SO3H + NH3 —–> C14H7O2.NH2 + _____ |
| A. | HSO4 |
| B. | H2SO3 |
| C. | H2SO4 |
| D. | None of the mentioned |
| Answer» C. H2SO4 | |
| 248. |
What series is used to analyze the field form? |
| A. | z-series |
| B. | fourier series |
| C. | fourier transform |
| D. | z-transform |
| Answer» C. fourier transform | |
| 249. |
How should the air gap and the fringing effects be if the field form of a salient pole machine is rectangular? |
| A. | air gap under the pole arc is not constant, fringing effects are considered |
| B. | air gap under the pole arc is constant, fringing effects are considered |
| C. | air gap under the pole arc is constant, fringing effects are not considered |
| D. | air gap under the pole arc is not constant, fringing effects are not considered |
| Answer» D. air gap under the pole arc is not constant, fringing effects are not considered | |
| 250. |
How should the flux distribution be in the case of ac machines? |
| A. | sinusoidal |
| B. | rectangular |
| C. | square |
| D. | circular |
| Answer» B. rectangular | |