MCQOPTIONS
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MCQOPTIONS
This section includes 5314 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 3351. |
Which of the following regarding ozonation is incorrect? |
| A. | Improves the appearance of water |
| B. | Removes traces of color |
| C. | Remove odor |
| D. | Remove phenolic and algae taste |
| Answer» E. | |
| 3352. |
What is the difference between a position vector and unit vector? |
| A. | Position vector has magnitude = 1 and direction, while the unit vector has magnitude = 0 and no direction |
| B. | Position vector has magnitude = 0 and direction, while unit vector has magnitude = 0 and no direction |
| C. | Position vector has some magnitude and direction, while the unit vector has magnitude = 0 and no direction |
| D. | Position vector has some magnitude and direction, while the unit vector has magnitude = 1 and a specified direction |
| Answer» C. Position vector has some magnitude and direction, while the unit vector has magnitude = 0 and no direction | |
| 3353. |
Why is a high transformation frequency needed? |
| A. | Large recombinants |
| B. | Ease of infection |
| C. | Host suitability |
| D. | Easy scaleup |
| Answer» B. Ease of infection | |
| 3354. |
Which of the following is not an advantage of micro cell zone technique? |
| A. | Reduced co channel interference |
| B. | Improved signal quality |
| C. | Increase in capacity |
| D. | Increasing number of base stations |
| Answer» E. | |
| 3355. |
Automations, computers and new machinery will solve problems. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3356. |
What is the voltage for cross over type of winding? |
| A. | upto 15 kV |
| B. | upto 33 kV |
| C. | upto 66 kV |
| D. | upto 6 kV |
| Answer» C. upto 66 kV | |
| 3357. |
Electron capture detector is much less susceptible to contamination when nickel is used instead of tritium. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3358. |
SCC has ___________ segregation resistance. |
| A. | Good |
| B. | Bad |
| C. | Average |
| D. | Poor |
| Answer» B. Bad | |
| 3359. |
By default, @RequestMapping gets all the POST Requests. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3360. |
How is water dispensed over to the turbine blades? |
| A. | Trough |
| B. | Nozzle |
| C. | Hose |
| D. | Pump |
| Answer» C. Hose | |
| 3361. |
The spherical domes are supported by a ring beam at the: |
| A. | Base |
| B. | Middle |
| C. | Start |
| D. | Edge |
| Answer» B. Middle | |
| 3362. |
A ‘bucket seat’ can accomodate how many persons$ |
| A. | One |
| B. | Two |
| C. | Four |
| D. | None of the mentioned |
| Answer» B. Two | |
| 3363. |
What is the formula for number of turns/coil axially? |
| A. | number of turns/coil axially = axial length / diameter of the insulated conductor |
| B. | number of turns/coil axially = axial length * diameter of the insulated conductor |
| C. | number of turns/coil axially = axial length – diameter of the insulated conductor |
| D. | number of turns/coil axially = axial length + diameter of the insulated conductor |
| Answer» B. number of turns/coil axially = axial length * diameter of the insulated conductor | |
| 3364. |
ESE bound to SR proteins ______________ splicing and ESE bound to hnRNA ______________ splicing. |
| A. | Activate, activate |
| B. | Activate, inactivate |
| C. | Inactivate, activate |
| D. | Inactivate, inactivate |
| Answer» C. Inactivate, activate | |
| 3365. |
Conical diffuser draft tube is also called_______ |
| A. | Straight divergent tube |
| B. | Simple elbow tube |
| C. | Thermal tube |
| D. | Elbow tube with varying cross section |
| Answer» B. Simple elbow tube | |
| 3366. |
Lack of homogenization leads to which of the following developments? |
| A. | Cream layer development |
| B. | Protein development |
| C. | Astringency development |
| D. | Increased fat content |
| Answer» B. Protein development | |
| 3367. |
Green plants are the most important organisms for an ecosystem. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3368. |
Out of the below given methods in which of these does the sludge contain 70-80% moisture? |
| A. | Sludge drying bed |
| B. | Filter press |
| C. | Centrifuge |
| D. | Sludge lagoons |
| Answer» D. Sludge lagoons | |
| 3369. |
Northern blotting is used for _______ |
| A. | Proteins |
| B. | Hosts |
| C. | RNA |
| D. | DNA |
| Answer» D. DNA | |
| 3370. |
Strep throat is a viral infection. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3371. |
Contact cuts should be ____ apart |
| A. | 2λ |
| B. | 3λ |
| C. | 4λ |
| D. | λ |
| Answer» B. 3‚âà√≠¬¨‚Ñ¢ | |
| 3372. |
The processing of tar is much easier than that of coal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3373. |
A barometer has liquid-1 with density 5 Kg/m3 and height 10 cm below the outside level above that there is liquid-2 of length 5 cm, if the gauge pressure of the gas is 1 Pa, what is the density of liquid-2? |
| A. | 2 Kg/m<sup>3</sup> |
| B. | 4 Kg/m<sup>3</sup> |
| C. | 6 Kg/m<sup>3</sup> |
| D. | 8 Kg/m<sup>3</sup> |
| Answer» E. | |
| 3374. |
Which memory organisation is supported in wider memories? |
| A. | by 8 organisation |
| B. | by 16 organisation |
| C. | by 9 organisation |
| D. | by 4 organisation |
| Answer» C. by 9 organisation | |
| 3375. |
The flow in rate of C3H8 and O2 in a system are 2 mole/hr each what is the flow out rate of CO2? |
| A. | 1 mole/hr |
| B. | 1.2 mole/hr |
| C. | 1.5 mole/hr |
| D. | 2 mole/hr |
| Answer» C. 1.5 mole/hr | |
| 3376. |
In C8K, how does the graphite behave? |
| A. | Electron acceptor |
| B. | Electron donor |
| C. | Proton acceptor |
| D. | Proton donor |
| Answer» B. Electron donor | |
| 3377. |
Hamburger shift is also known as ___________ |
| A. | Bicarbonate shift |
| B. | Chloride shift |
| C. | Potassium shift |
| D. | Sodium shift |
| Answer» C. Potassium shift | |
| 3378. |
Point-of-sale intrusion does not deal with financial details and credit card information. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3379. |
The reorientation angle used for yeast in CHEF is _____ |
| A. | 106‚Äö√Ö‚àû |
| B. | 110‚Äö√Ö‚àû |
| C. | 120‚Äö√Ö‚àû |
| D. | 200‚Äö√Ö‚àû |
| Answer» B. 110‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 3380. |
The ResourceBundleMessageSource implementation resolves messages for different locales. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3381. |
Six-Sigma systems do not require DMAIC process at all. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3382. |
8051 controller contains how many registers? |
| A. | 5 |
| B. | 3 |
| C. | 1 |
| D. | 2 |
| Answer» E. | |
| 3383. |
At synchronous speed, relative speed between rotating air-gap flux and damper is |
| A. | zero |
| B. | Ns |
| C. | lesser than Ns |
| D. | more than zero |
| Answer» B. Ns | |
| 3384. |
Denitrification in nitrogen cycle happens in __________ conditions. |
| A. | Aerobic |
| B. | Humid |
| C. | Anaerobic |
| D. | Cold |
| Answer» D. Cold | |
| 3385. |
Gradient resistance for a vehicle depends on which of the following factors |
| A. | Weight of the vehicle |
| B. | Size of the vehicle |
| C. | Width of tyres |
| D. | Speed of the vehicle |
| Answer» B. Size of the vehicle | |
| 3386. |
Determine the amount of shift happens in level shifter? |
| A. | Vcc + 0.7v |
| B. | Vcc – 0.7v |
| C. | -0.7v |
| D. | +0.7v |
| Answer» D. +0.7v | |
| 3387. |
The workbench is just a frame. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3388. |
For both PPM and PDM _______ is kept constant. |
| A. | Amplitude |
| B. | Time period |
| C. | Frequency |
| D. | Number of levels |
| Answer» B. Time period | |
| 3389. |
The star and delta networks would be electrically equal if resistances measured between any pair of terminals __________ |
| A. | Is different |
| B. | Greater in star |
| C. | Greater in delta |
| D. | Is equal |
| Answer» B. Greater in star | |
| 3390. |
Which of the following are related specific groups which are included in Asian national standards? |
| A. | ANSI |
| B. | IEEE |
| C. | JTC1 |
| D. | Consortia |
| Answer» E. | |
| 3391. |
An output stage amplifier can produce output signal, when the input signal is |
| A. | 0.48v |
| B. | 0.9v |
| C. | 1.2v |
| D. | 0.5v |
| Answer» D. 0.5v | |
| 3392. |
A signal is anti-causal if ______________ |
| A. | x(t) = 0 for t = 0 |
| B. | x(t) = 1 for t < 0 |
| C. | x(t) = 1 for t > 0 |
| D. | x(t) = 0 for t > 0 |
| Answer» E. | |
| 3393. |
Which of the following largely affects the MRR? |
| A. | ECM cell size |
| B. | Tool shape |
| C. | Feed rate |
| D. | Complexity of the product |
| Answer» D. Complexity of the product | |
| 3394. |
The possible assumption is/are made while doing swineburne’s test$ |
| A. | mechanical loss constant |
| B. | Armature reaction neglected |
| C. | Increases in flux |
| D. | (i) and (ii) |
| Answer» B. Armature reaction neglected | |
| 3395. |
The taste produced by microorganism, can be controlled by |
| A. | Potassium per-manganate |
| B. | Potassium dichromate |
| C. | Sodium chloride |
| D. | Iodine |
| Answer» B. Potassium dichromate | |
| 3396. |
What is the magnitude of the unit vector? |
| A. | ‚àö3 |
| B. | ‚àö2 |
| C. | 1 |
| D. | 0 |
| Answer» C. 1 | |
| 3397. |
Transformation frequency decides _________ |
| A. | Choice of host |
| B. | Choice of vector |
| C. | Choice of medium |
| D. | Choice of temperature |
| Answer» C. Choice of medium | |
| 3398. |
Repeaters has one drawback of reradiating ____________ |
| A. | Frequency |
| B. | Channels |
| C. | Power |
| D. | Repeater noise and interference |
| Answer» E. | |
| 3399. |
Which one of them is an External failure cost? |
| A. | Burn-in |
| B. | Materials and the services consumed |
| C. | Scrap |
| D. | Indirect costs |
| Answer» E. | |
| 3400. |
What is the rating for cylindrical type of winding with circular conductors? |
| A. | 5000-10000 kVA |
| B. | 5000-8000 kVA |
| C. | 160-10000 kVA |
| D. | 200-10000 kVA |
| Answer» B. 5000-8000 kVA | |