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.
| 5251. |
Find the force on a charge 2C in a field 1V/m. |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |
| 5252. |
A regular language corresponds to |
| A. | An alphabet |
| B. | Set of strings over an alphabet |
| C. | A DFA only |
| D. | A DFA or an NFA |
| Answer» C. A DFA only | |
| 5253. |
Capacitors C1, C2 and C3 have voltage drops 2V, 3V and 5V respectively. Calculate the total voltage in the circuit. |
| A. | 10V |
| B. | 2V |
| C. | 5V |
| D. | 0V |
| Answer» B. 2V | |
| 5254. |
Which of the following is the effect of homogenization on appearance of milk? |
| A. | Dusty appearance |
| B. | Yellowish appearance |
| C. | Whitish appearance |
| D. | Blackish appearance |
| Answer» D. Blackish appearance | |
| 5255. |
Which of the following truly describes the structure of Generator pattern? |
| A. | A generator pattern has a Client that needs an instance of a Product class |
| B. | A Generator that creates or obtains access to such an instance on behalf of the Client |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5256. |
The guidance sensitivity decreases as the range decreases |
| A. | True |
| B. | False |
| Answer» C. | |
| 5257. |
Calculate the pH of a mixture of 0.10M acetic acid and 0.20M sodium acetate. The pKa of acetic acid is 4.76. |
| A. | 5.1 |
| B. | 4.1 |
| C. | 6.1 |
| D. | 7.1 |
| Answer» B. 4.1 | |
| 5258. |
Which subquery returns a single value? |
| A. | scalar |
| B. | column |
| C. | row |
| D. | table |
| Answer» B. column | |
| 5259. |
Which of the following command will be used if we want to abort editing and quit the editor even if the buffer has been changed and not saved? |
| A. | :q |
| B. | :b |
| C. | :q! |
| D. | :w |
| Answer» D. :w | |
| 5260. |
Which of the following instrument is used for bacterial count? |
| A. | Petroff-Hausser counting chamber |
| B. | Microscope |
| C. | Chemostat |
| D. | Turbidostat |
| Answer» B. Microscope | |
| 5261. |
The line perpendicular to a tangent and is passing through the point of contact is called as _____ |
| A. | Perpendicular bisector |
| B. | Angle bisector |
| C. | Normal |
| D. | Tangent |
| Answer» D. Tangent | |
| 5262. |
In a perfect crystal, shear stress is __________ |
| A. | Very high |
| B. | Negative |
| C. | Zero |
| D. | Very low |
| Answer» D. Very low | |
| 5263. |
A combustion chamber in gas turbine is present in between upstream compressor and down stream turbine. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5264. |
Quantitative analysis is one which is used for separating out the specific constituents from a mixture. This statement is: |
| A. | True |
| B. | False |
| Answer» C. | |
| 5265. |
Which of the following is a bentonite? |
| A. | Kaolinite |
| B. | Sodium Montmorillonite |
| C. | Illite |
| D. | Limonite |
| Answer» C. Illite | |
| 5266. |
Transfer of energy from source of plants through a series of organism is known as ________________ |
| A. | Food web |
| B. | Energy cycle |
| C. | Food chain |
| D. | Biological system |
| Answer» D. Biological system | |
| 5267. |
The poly a tail protects the 3’ end from____________$ |
| A. | 5’->3’ exonuclease |
| B. | 3’->5’ exonuclease |
| C. | Translation |
| D. | Export |
| Answer» C. Translation | |
| 5268. |
The parts shorter than_____ the centreline spacing of rolls of the machine employed will not feed or form satisfactorily. |
| A. | 2 times |
| B. | 3 times |
| C. | 4 times |
| D. | 5 times |
| Answer» C. 4 times | |
| 5269. |
Two successive screens have a ratio of |
| A. | 1:2 |
| B. | 1: ‚àö2 |
| C. | 1: ‚àö3 |
| D. | 2:3 |
| Answer» C. 1: ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ3 | |
| 5270. |
How is a graft made? |
| A. | By surgically connecting two arteries |
| B. | By externally connecting two veins |
| C. | By surgically placing a connection between two capillaries |
| D. | By surgically placing a connection between an artery and vein |
| Answer» E. | |
| 5271. |
Only small equipments are required for co-current process. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5272. |
What is the full form of JDBC? |
| A. | Java Database Connectivity |
| B. | Java Database Co-Operation |
| C. | JSP Database Committee |
| D. | Java Database Creation |
| Answer» B. Java Database Co-Operation | |
| 5273. |
What are examples of some of the atoms? |
| A. | Numeric, Integer, Ratio |
| B. | Numeric, Lists |
| C. | Lists |
| D. | Cons of two atoms |
| Answer» B. Numeric, Lists | |
| 5274. |
Because of the presence of the dielectric, the phase velocity of a surface wave is: |
| A. | Greater than that in vacuum |
| B. | Lesser than that in vacuum |
| C. | Independent of the presence of dielectric |
| D. | Insufficient data |
| Answer» C. Independent of the presence of dielectric | |
| 5275. |
In the case of anaerobic digestion, what is the percentage of dry solids for the primary sludge considered at the outlet? |
| A. | 2-5% |
| B. | 1-2% |
| C. | 10-12% |
| D. | 7-9% |
| Answer» B. 1-2% | |
| 5276. |
Consider the following labeled flowchart for a simple chemical process based on reaction A->B and predict the overall and single-pass conversion of the process? |
| A. | 100%, 70% |
| B. | 100%, 50% |
| C. | 100%, 75% |
| D. | 100%, 55% |
| Answer» D. 100%, 55% | |
| 5277. |
Unit of payment in FPS of Explosive for blasting is__________ |
| A. | kg |
| B. | per lb |
| C. | per gm |
| D. | per cu m |
| Answer» C. per gm | |
| 5278. |
In MySQL, identifier names can start with a digit. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5279. |
What is the native form of DNA? |
| A. | Denatured |
| B. | Non-denatured |
| C. | Small size |
| D. | Composite form |
| Answer» C. Small size | |
| 5280. |
Which of the following feature of water as a solvent helps in purity of polymer? |
| A. | low cost |
| B. | non-toxic nature |
| C. | convenient boiling temperature |
| D. | zero chain transfer constant |
| Answer» E. | |
| 5281. |
How many methods of observing the bearings of lines by fast needle method? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 5282. |
A multimode fiber has RMS pulse broadening per km of 12ns/km and 28ns/km due to material dispersion and intermodal dispersion resp. Find the total RMS pulse broadening. |
| A. | 30.46ns/km |
| B. | 31.23ns/km |
| C. | 28.12ns/km |
| D. | 26.10ns/km |
| Answer» B. 31.23ns/km | |
| 5283. |
Form distribution in engineering system classification of hazardous waste is based on _____ |
| A. | Solvents |
| B. | Heavy metals |
| C. | Phase |
| D. | Treat ability |
| Answer» D. Treat ability | |
| 5284. |
The construction of which piles proves to be very useful in case of sandy soil or soft. |
| A. | Cast iron pile |
| B. | Sand pile |
| C. | Steel pile |
| D. | Timber pile |
| Answer» C. Steel pile | |
| 5285. |
IDE stands for _________ |
| A. | Internet Development Environment |
| B. | Integrated Development Environment |
| C. | Intelligent Development Environment |
| D. | Integrated Developed Environment |
| Answer» C. Intelligent Development Environment | |
| 5286. |
The stream function can be obtained by _______ |
| A. | sum of stream function of uniform flow and doublet flow |
| B. | difference of stream function of uniform flow and doublet flow |
| C. | sum of stream function of uniform flow and source flow |
| D. | sum of stream function of uniform flow and sink flow |
| Answer» B. difference of stream function of uniform flow and doublet flow | |
| 5287. |
A power screw is rotated at constant angular speed of 1.5 revolutions/sec by applying a steady torque of 1.5Nm. How much work is done per revolution? What is the power required? |
| A. | 141.36 W |
| B. | 241.36 W |
| C. | 341.36 W |
| D. | 441.36 W |
| Answer» B. 241.36 W | |
| 5288. |
The process of folding which is considered to be non-tectonic is |
| A. | Differential compression |
| B. | Tangential compression |
| C. | Intrusions |
| D. | Tangential tension |
| Answer» B. Tangential compression | |
| 5289. |
Coefficient of discharge is used to measure ___________ |
| A. | none of the mentioned |
| B. | pressure exerted by the nozzle on the fluid |
| C. | flow rate allowed by the nozzle |
| D. | resistance offered by the nozzle |
| Answer» E. | |
| 5290. |
In which of these options, the preposition is related with manner? |
| A. | Fought among themselves |
| B. | Came before time |
| C. | Cut it with a knife |
| D. | Fought with courage |
| Answer» E. | |
| 5291. |
How many additional members are required to make a simple space truss from a basic tetrahedral element? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 5292. |
Thumb (great toe) of foot is called_______ |
| A. | Pollex |
| B. | Hallux |
| C. | Index |
| D. | Coracoid |
| Answer» C. Index | |
| 5293. |
Negative back rake angle is given for machining of: |
| A. | Brittle and hard material |
| B. | Soft material |
| C. | Ductile material |
| D. | Soft and ductile material |
| Answer» B. Soft material | |
| 5294. |
The maximum design value of the moment of resistance of rectangular flanged section varies from: |
| A. | 0.08f<sub>ck</sub>bd<sup>2</sup> to 0.2f<sub>ck</sub>bd<sup>2</sup> |
| B. | 0.11fc<sub>ck</sub>d<sup>2</sup> to 0.5f<sub>ck</sub>bd<sup>2</sup> |
| C. | 0.15fc<sub>ck</sub>d<sup>2</sup> to 0.8f<sub>ck</sub>bd<sup>2</sup> |
| D. | 0.21fc<sub>ck</sub>d<sup>2</sup> to 0.9f<sub>ck</sub>bd<sup>2</sup> |
| Answer» B. 0.11fc<sub>ck</sub>d<sup>2</sup> to 0.5f<sub>ck</sub>bd<sup>2</sup> | |
| 5295. |
Which of the following is the cofactor of carbonic anhydrase? |
| A. | Zn |
| B. | Fe |
| C. | Mg |
| D. | Cu |
| Answer» B. Fe | |
| 5296. |
Leibniz theorem is applicable if n is a |
| A. | Rational Number |
| B. | Negative Integer |
| C. | Positive Integer |
| D. | Decimal Number |
| Answer» D. Decimal Number | |
| 5297. |
Catalysts for the vapour-phase converts ______ to hydrocarbons? |
| A. | Sulphur |
| B. | Oxygen |
| C. | Nitrogen |
| D. | All of the mentioned |
| Answer» E. | |
| 5298. |
Which is more complex process? |
| A. | buried contact |
| B. | butting contact |
| C. | buried & butting contact |
| D. | none of the mentioned |
| Answer» B. butting contact | |
| 5299. |
The oil-hardening processes use which type of compounds? |
| A. | Long-chain acids |
| B. | Esters |
| C. | Saturates |
| D. | All of the mentioned |
| Answer» E. | |
| 5300. |
(‘[0] [1]’,)$ |
| A. | (’01’,) |
| B. | [0] [1]. |
| C. | 01 |
| Answer» B. [0] [1]. | |