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.
| 4251. |
In ecosystem standing crop refers to________________ |
| A. | All the green plants |
| B. | All the non living materials |
| C. | All living and dead animals |
| D. | All the living materials both animals and plants |
| Answer» E. | |
| 4252. |
Which of the following does not directly interact with DNA? |
| A. | CPSF |
| B. | CStF |
| C. | PABPII |
| D. | PAP |
| Answer» E. | |
| 4253. |
In roll forming, exact vertical side walls are avoided. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4254. |
What is the angle of inclination of a gyrating screen? |
| A. | 16 to 30 |
| B. | 15 to 20 |
| C. | 45 to 60 |
| D. | 60 to 90 |
| Answer» B. 15 to 20 | |
| 4255. |
How is monitoring done for stomach wash? |
| A. | Air insufflation while listening to the stomach |
| B. | Auscultation |
| C. | Patting the stomach |
| D. | Ultrasound |
| Answer» B. Auscultation | |
| 4256. |
The driving force line between the operating line and the equilibrium line depends on |
| A. | Relative diffusion resistance |
| B. | Relative mass resistance |
| C. | Cumulative resistance |
| D. | None of the mentioned |
| Answer» B. Relative mass resistance | |
| 4257. |
A _________ is a statement that the system executes whenever a database is modified |
| A. | Trigger |
| B. | Function |
| C. | Package |
| D. | Protocol |
| Answer» B. Function | |
| 4258. |
ATOMS |
| A. | error |
| B. | A |
| C. | Toms |
| Answer» D. | |
| 4259. |
The cutoff frequency in TM1 mode for the propagation of EM waves on dielectric slab of relative permittivity 2.6 and thickness 20 mm is: |
| A. | 6.5 GHz |
| B. | 5.92 GHz |
| C. | 4 GHz |
| D. | 2 GHz |
| Answer» C. 4 GHz | |
| 4260. |
What is the temperature at which sludge has to be frozen in order to carry out conditioning? |
| A. | -2 to -5 degree |
| B. | -20 to -25 degree |
| C. | -5 to -8 degree |
| D. | -10 to -20 degree |
| Answer» E. | |
| 4261. |
Which of the following is not the application of recycle system? |
| A. | Increased reactant conversion |
| B. | Decreased reactant conversion |
| C. | Continuous catalyst regeneration |
| D. | Circulation of the working fluid |
| Answer» C. Continuous catalyst regeneration | |
| 4262. |
Unit of payment in MKS of spun yarn is _____________ |
| A. | per kg |
| B. | per lb |
| C. | per gl |
| D. | per m |
| Answer» B. per lb | |
| 4263. |
Which server mode value disables use of built in function names as identifiers? |
| A. | ANSI |
| B. | IGNORE_FUNC |
| C. | TRADITIONAL |
| D. | IGNORE_SPACE |
| Answer» E. | |
| 4264. |
Following the fixation step in blotting, the membrane is placed in RNA or DNA sequence which is _____________ to blot-transferred DNA. |
| A. | Toxic |
| B. | Complementary |
| C. | Larger in size |
| D. | Similar |
| Answer» C. Larger in size | |
| 4265. |
How is the polymerization rate in emulsion polymerization dependent on the rate of radical generation? |
| A. | directly proportional |
| B. | inversely proportional |
| C. | no dependence |
| D. | cannot be determined |
| Answer» D. cannot be determined | |
| 4266. |
Which of the following term used to denote any influence which prevents the needle from pointing to the north in a given locality? |
| A. | Magnetic bearing |
| B. | Compass deflection |
| C. | Local attraction |
| D. | Magnetic declination |
| Answer» D. Magnetic declination | |
| 4267. |
The dispersion due to material, waveguide and profile are -2.8nm-1km-1, 20.1nm-1km-1 and 23.2nm-1km-1respectively. Find the total first order dispersion? |
| A. | 36.2psnm<sup>-1</sup> km<sup>-1</sup> |
| B. | 38.12psnm<sup>-1</sup> km<sup>-1</sup> |
| C. | 40.5psnm<sup>-1</sup> km<sup>-1</sup> |
| D. | 20.9psnm<sup>-1</sup> km<sup>-1</sup> |
| Answer» D. 20.9psnm<sup>-1</sup> km<sup>-1</sup> | |
| 4268. |
Spent halogenated waste is example for ____ waste category. |
| A. | Organic aqueous |
| B. | Inorganic aqueous |
| C. | Organic liquid |
| D. | Organic sludge |
| Answer» D. Organic sludge | |
| 4269. |
Swapping images in dreamweaver is best if __________ |
| A. | The images are the same “Mime” type |
| B. | The images are the same color |
| C. | The images are the same size |
| D. | You use the “Constrain” tool |
| Answer» D. You use the ‚Äö√Ñ√∂‚àö√ë‚àö‚à´Constrain‚Äö√Ñ√∂‚àö√ë‚àöœÄ tool | |
| 4270. |
What will be the shape of Rankine oval when U*y+ ((-u/2*pi*r) = 0? |
| A. | open curve |
| B. | closed body profile |
| C. | straight line |
| D. | point |
| Answer» C. straight line | |
| 4271. |
Calculate the work done per minute by a punch tool making 20 working strokes per min when a 30 mm diametre hole is punched in 5 mm thick plate with ultimate shear strength og 450 Mpa in each stroke. |
| A. | 10.69 kNm |
| B. | 20.69 kNm |
| C. | 30.69 kNm |
| D. | 40.69 kNm |
| Answer» B. 20.69 kNm | |
| 4272. |
What will be the value of distribution coefficient k in the above question? |
| A. | 1.4375 |
| B. | 1.4875 |
| C. | 1.3375 |
| D. | 1.3875 |
| Answer» E. | |
| 4273. |
Axial zones are the places of maximum concentration of stresses. State true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4274. |
For sharp edge orifice, coefficient of discharge lies between ___________ |
| A. | 0.61 – 0.64 |
| B. | 0.87 – 0.89 |
| C. | 0.50 – 0.61 |
| D. | none of the mentioned |
| Answer» B. 0.87 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.89 | |
| 4275. |
If, in the above question R= 5 then the truss is:- |
| A. | statically determinate |
| B. | statically indeterminate and stable |
| C. | stable |
| D. | unstable |
| Answer» E. | |
| 4276. |
The pelvic girdles of a female are more flexible broader and shallower than those of male. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4277. |
For machining of carbide material which of the following tool will be preferred? |
| A. | Large positive rake angle tools |
| B. | Large negative rake angle tools |
| C. | Zero rake angle tools |
| D. | Small point angle tools |
| Answer» C. Zero rake angle tools | |
| 4278. |
A post tensioned beam of unsymmetrical I section is required to support a design ultimate moment of 1200 knm and determine the overall depth and thickness of the compression flange required if fck is 35n/mm2 and fp is 1500n/mm2? |
| A. | 1000mm<sup>2</sup> |
| B. | 1015mm<sup>2</sup> |
| C. | 1030mm<sup>2</sup> |
| D. | 1003mm<sup>2</sup> |
| Answer» E. | |
| 4279. |
The respiratory centre sends out nerve impulses to __________ |
| A. | Control center in brain |
| B. | Diaphragm and rib cage |
| C. | Carotid and aortic bodies |
| D. | Muscles of the body that regulate the use of oxygen |
| Answer» C. Carotid and aortic bodies | |
| 4280. |
______________ specifies the number of documents to return in each batch of the response from the MongoDB instance. |
| A. | cursor.batchSize(size) |
| B. | cursor.Size(size) |
| C. | cursor.batch(size) |
| D. | all of the mentioned |
| Answer» B. cursor.Size(size) | |
| 4281. |
What is meant by pasting oil? |
| A. | High melting point |
| B. | Low boiling point |
| C. | High boiling point |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4282. |
Which layer is used for power and signal lines? |
| A. | metal |
| B. | polysiicon |
| C. | n-diffusion |
| D. | p-diffusion |
| Answer» B. polysiicon | |
| 4283. |
Which of the following storage policy is used for both storage and compute ? |
| A. | Hot |
| B. | Cold |
| C. | Warm |
| D. | All_SSD |
| Answer» B. Cold | |
| 4284. |
3456 |
| A. | (3456) |
| B. | (‘3456’) |
| C. | (‘3456’,) |
| Answer» D. | |
| 4285. |
A U-tube manometer is closed at both ends one end is vacuum and other end has a gas, if the difference in level of mercury is h = 10 mm, what is the pressure of gas? |
| A. | 1.33 Pa |
| B. | 1.45 Pa |
| C. | 1.56 Pa |
| D. | 1.75 Pa |
| Answer» B. 1.45 Pa | |
| 4286. |
What is mole percentage of C2H4? |
| A. | 0.2 |
| B. | 0.4 |
| C. | 0.6 |
| D. | 0.8 |
| Answer» C. 0.6 | |
| 4287. |
What is mutex? |
| A. | a mutually exclusive synchronization object |
| B. | can be acquired by more than one thread at a time |
| C. | helps in sharing of resource which can be used by one thread |
| D. | all of the mentioned |
| Answer» B. can be acquired by more than one thread at a time | |
| 4288. |
Vgs is scaled by |
| A. | α |
| B. | β |
| C. | 1/α |
| D. | 1/β |
| Answer» E. | |
| 4289. |
Which of the conditional statements is/are supported by PHP? |
| A. | if statements |
| B. | if-else statements |
| C. | if-elseif statements |
| D. | switch statements |
| Answer» D. switch statements | |
| 4290. |
Which statement is true for a cache memory? |
| A. | memory unit which communicates directly with the CPU |
| B. | provides backup storage |
| C. | a very high-speed memory to increase the speed of the processor |
| D. | secondary storage |
| Answer» D. secondary storage | |
| 4291. |
Which writing mechanism forms the backbone of the bus snooping mechanism? |
| A. | write-back |
| B. | write-through |
| C. | no caching of write cycles |
| D. | write buffer |
| Answer» D. write buffer | |
| 4292. |
Which of the following surface defects are removed using Magnetic abrasive finishing? |
| A. | Scratches |
| B. | Hard spots |
| C. | Lay lines and tool marks |
| D. | All of the mentioned |
| Answer» E. | |
| 4293. |
State whether following statement is true or false about Abrasive water jet machining. |
| A. | |
| B. | True |
| Answer» B. True | |
| 4294. |
__________ is the primary interface for a user to describe a MapReduce job to the Hadoop framework for execution. |
| A. | JobConfig |
| B. | JobConf |
| C. | JobConfiguration |
| D. | All of the mentioned |
| Answer» C. JobConfiguration | |
| 4295. |
In a steady-state reactive system, 1 molar each of NaOH and HCl are supplied to the system both at the rate of 100 L/min, then what is the amount of NaCl produced? |
| A. | 1 molar |
| B. | 2 molar |
| C. | 3 molar |
| D. | 4 molar |
| Answer» B. 2 molar | |
| 4296. |
Part D of schedule III deals with characters of hazardous waste. True or False. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4297. |
What is the method of using the heat of a hot liquid, such as pasteurized milk, to preheat cold incoming milk? |
| A. | Heating |
| B. | Cooling |
| C. | Regeneration |
| D. | Standardization |
| Answer» D. Standardization | |
| 4298. |
For silicon oxide etching, usually ______________ is used. |
| A. | nitric acid and hydrofluoric acid (HF) |
| B. | mixture of HF and ammonium fluoride (NH4F) |
| C. | H<sub>3</sub>PO<sub>4</sub> |
| D. | Mixture of HPO<sub>4</sub>, HNO (nitroxyl), Acetic acid, water |
| Answer» C. H<sub>3</sub>PO<sub>4</sub> | |
| 4299. |
What is the meaning of LIKE ‘%0%0%’ ?$ |
| A. | Feature begins with two 0’s |
| B. | Feature ends with two 0’s |
| C. | Feature has more than two 0’s |
| D. | Feature has two 0’s in it, at any position |
| Answer» E. | |
| 4300. |
Which of the following is untrue in case of the database BLOCKS? |
| A. | The alignments are automatically generated using the same data sets used for deriving the BLOSUM matrices |
| B. | The derived ungapped alignments are called ‘blocks’, which are usually longer than motifs, are subsequently converted to PSSMs |
| C. | A weighting scheme and pseudo counts are subsequently applied to the PSSMs to account for underrepresented and unobserved residues in alignments |
| D. | The functional annotation of blocks is not consistent with that for the motifs |
| Answer» E. | |