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.
| 4801. |
Which of the following are the area of expertise for CelsiusTech? |
| A. | Command and Control |
| B. | Communication |
| C. | Fire control systems |
| D. | All of the mentioned |
| Answer» E. | |
| 4802. |
RQ of fat is ____________ |
| A. | one |
| B. | more than one |
| C. | less than one |
| D. | infinity |
| Answer» D. infinity | |
| 4803. |
What is the purpose of the method item()? |
| A. | Returns node after the specified index |
| B. | Returns node before the specified index |
| C. | Returns node at specified index |
| D. | Returns the node following the specified node |
| Answer» D. Returns the node following the specified node | |
| 4804. |
Pressure transmitted from particles to the soil mass is called___________ |
| A. | Neutral pressure |
| B. | Effective pressure |
| C. | Pore pressure |
| D. | Capillary pressure |
| Answer» C. Pore pressure | |
| 4805. |
Series electromagnet consists of _________ |
| A. | L shaped laminations |
| B. | T shaped laminations |
| C. | U shaped laminations |
| D. | Y shaped laminations |
| Answer» D. Y shaped laminations | |
| 4806. |
Which of these is not a part of a Gas Turbine Plant? |
| A. | Compressor |
| B. | Gas Turbine |
| C. | Combustion chamber |
| D. | Boiler |
| Answer» E. | |
| 4807. |
What of the following is considered a pivotal event in the history of Artificial Intelligence? |
| A. | 1949, Donald O, The organization of Behavior |
| B. | 1950, Computing Machinery and Intelligence |
| C. | 1956, Dartmouth University Conference Organized by John McCarthy |
| D. | 1961, Computer and Computer Sense |
| Answer» D. 1961, Computer and Computer Sense | |
| 4808. |
Which input values will cause an AND logic gate to produce a HIGH output? |
| A. | At least one input is HIGH |
| B. | At least one input is LOW |
| C. | All inputs are HIGH |
| D. | All inputs are LOW |
| Answer» D. All inputs are LOW | |
| 4809. |
Find the kinematic viscosity of oil having density 1962 g/m3. the force experienced for area of 20 m2 is 4.904 kN and velocity of gradient at that point is 0.2/s. |
| A. | 0.625 |
| B. | 1.25 |
| C. | 2.5 |
| D. | None of the mentioned |
| Answer» B. 1.25 | |
| 4810. |
The permanent hardness in water is due to the presence of |
| A. | Sulfates, Chlorides |
| B. | Sulfates, chlorides, nitrates |
| C. | Carbonates and bicarbonates |
| D. | Sulfates and carbonates |
| Answer» C. Carbonates and bicarbonates | |
| 4811. |
____________ is an attempt to steal, spy, damage or destroy computer systems, networks or their associated information. |
| A. | Cyber-security |
| B. | Cyber attack |
| C. | Digital hacking |
| D. | Computer security |
| Answer» C. Digital hacking | |
| 4812. |
The desirable width as per IRC for median on rural roads is |
| A. | 3m |
| B. | 5m |
| C. | 8m |
| D. | 14m |
| Answer» C. 8m | |
| 4813. |
The base is the total number of digits in a number system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4814. |
The elsif statement can add many alternatives to if/else statements. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4815. |
A narrow SCSI BUS has _____ data lines. |
| A. | 6 |
| B. | 8 |
| C. | 16 |
| D. | 4 |
| Answer» C. 16 | |
| 4816. |
For coating using plastic in fluidized bed, thermoplastic powders are always used, true or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4817. |
Polyacrylamide in Gel electrophoresis technique is preferred for _______________ |
| A. | Smaller DNA |
| B. | Bigger chunks |
| C. | Proteins |
| D. | Sucrose |
| Answer» B. Bigger chunks | |
| 4818. |
There are three types of folds classified on the basis of relative curvature of the outer and the inner arcs of a fold. State true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4819. |
Name the filamentous fungi which are used in Engelmann’s experiment to show photosynthetic activity?$ |
| A. | Rhizopus stolonifer |
| B. | Penicillium |
| C. | Cyanobacteria |
| D. | Spirogyra |
| Answer» E. | |
| 4820. |
The most obvious way to select an object in AutoCAD is _________ |
| A. | to simply pick it |
| B. | give the selection command |
| C. | right click on the object |
| D. | move the cursor over it |
| Answer» B. give the selection command | |
| 4821. |
Default localeResolver used by Spring. |
| A. | AcceptHeaderLocale |
| B. | AcceptHeader |
| C. | AcceptHeaderLocaleResolver |
| D. | AcceptLocaleResolver |
| Answer» D. AcceptLocaleResolver | |
| 4822. |
The main function of ______ in a building is to serve as a connecting link between the various internal parts. |
| A. | Window |
| B. | Ventilator |
| C. | Door |
| D. | Opening |
| Answer» D. Opening | |
| 4823. |
What does p indicate in the following data type? |
| A. | |
| B. | The amount of delay that needs to be added to the time |
| C. | The number of fractional digits for the seconds |
| D. | The maximum number of allowed hours |
| Answer» C. The number of fractional digits for the seconds | |
| 4824. |
Which of the following uses relatively small amount of data to estimate about bigger population ? |
| A. | Inferential |
| B. | Exploratory |
| C. | Causal |
| D. | None of the Mentioned |
| Answer» B. Exploratory | |
| 4825. |
A gauge repeatability and reproducibility study can also be said _____ |
| A. | Formal gauge capability |
| B. | Gauge metrology |
| C. | Gauge potential |
| D. | Gauge capacity |
| Answer» B. Gauge metrology | |
| 4826. |
The compound statement A-> (A->B) is false, then the truth values of A, B are respectively |
| A. | T, T |
| B. | F, T |
| C. | T, F |
| D. | F, F |
| Answer» D. F, F | |
| 4827. |
We use any other frequency source other than crystal oscillator. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4828. |
On which of the following factor, does weldability not depend? |
| A. | Boiling point |
| B. | Melting point |
| C. | Thermal expansion |
| D. | Thermal conductivity |
| Answer» B. Melting point | |
| 4829. |
Calculate the recombination rate if the excess carrier concentration is 1014cm-3 and the carrier lifetime is 1µseconds.$ |
| A. | 10<sup>8</sup> |
| B. | 10<sup>10</sup> |
| C. | 10<sup>20</sup> |
| D. | 10<sup>14</sup> |
| Answer» D. 10<sup>14</sup> | |
| 4830. |
Which of the following library is used to retrieve and acquire statistical data and metadata disseminated in SDMX 2.1? |
| A. | pandaSDMX |
| B. | freedapi |
| C. | Geopandas |
| D. | All of the Mentioned |
| Answer» B. freedapi | |
| 4831. |
________ is the commonly accepted theory of corrosion. |
| A. | Direct corrosion |
| B. | High temperature oxidation |
| C. | Electrochemical corrosion |
| D. | Galvanic action theory |
| Answer» D. Galvanic action theory | |
| 4832. |
A single phase 50 hz, generator supplies an inductive load of 5 MW at a power factor of 0.8 lagging using OHTL over 20 km. The resistance and reactance are 0.39Ω and 3.96 Ω. The voltage at receiving station is maintained at 10 KV. The sending end voltage is 11.68 kV. The half the voltage regulation will be _____________$ |
| A. | 8.4 % |
| B. | 16.8 % |
| C. | 14.2% |
| D. | 10.5% |
| Answer» B. 16.8 % | |
| 4833. |
Which IS code gives details regarding the tests for weathering on building stones? |
| A. | IS 1121 part 2 |
| B. | IS 1125 |
| C. | IS 1121 part 4 |
| D. | IS 1126 |
| Answer» C. IS 1121 part 4 | |
| 4834. |
In Aquatic ecosystems, carbon is stored in: |
| A. | Marine Plants |
| B. | Marine animals |
| C. | Rocks and sediments |
| D. | Sea water |
| Answer» D. Sea water | |
| 4835. |
What is the convergence pressure for narrow boiling point mixtures? |
| A. | less than 5000psia |
| B. | less than 2500psia |
| C. | less than 1000psia |
| D. | less than 500psia |
| Answer» D. less than 500psia | |
| 4836. |
Mixture of α+Fe3C is also known as :$ |
| A. | Ferrite |
| B. | Cementite |
| C. | Perlite |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4837. |
The torque available at the contact between road and driving wheel is called |
| A. | Brake power |
| B. | Friction power |
| C. | Tractive effort |
| D. | Engine torque |
| Answer» D. Engine torque | |
| 4838. |
Which of the following is the expression for Eddy diffusion in the column, if ‘γ’ represents obstruction factor, ‘dp’ represents particle diameter, ‘DM’ represents Solute diffusion co-efficient and ‘λ’ represents function for packing uniformity?$ |
| A. | λ d<sub>M</sub> |
| B. | 2 γ D<sub>M</sub> |
| C. | D<sub>M</sub> γ |
| D. | λ/d<sub>M</sub> |
| Answer» B. 2 ‚âà√≠‚Äö√¢‚Ä¢ D<sub>M</sub> | |
| 4839. |
______________ beta versions are released to a select group of individuals for undergoing user test. |
| A. | Open |
| B. | Surround |
| C. | Closed |
| D. | Mandated |
| Answer» D. Mandated | |
| 4840. |
The time required for a gate or inverter to change its state is called |
| A. | Rise time |
| B. | Decay time |
| C. | Propagation time |
| D. | Charging time |
| Answer» D. Charging time | |
| 4841. |
Drilling is performed by holding the work by a chuck. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 4842. |
A transformer has resistance and reactance in per unit as 0.01 and 0.04 pu respectively. What will be its voltage regulation for 0.8 power factor lagging and leading? |
| A. | 3.2% and 1.6% |
| B. | 3.2% and -1.6% |
| C. | 1.6% and -3.2% |
| D. | Can’t be defined |
| Answer» C. 1.6% and -3.2% | |
| 4843. |
A road roller has a total mass of 12 tonnes. The front roller has a mass of 2 tonnes, a radius of gyration of 0.4 m and a diameter of 1.2 m. The rear axle, together with its wheels, has a mass of 2.5 tonnes, a radius of gyration of 0.6 m and a diameter of 1.5 m. Calculate braking force required to bring the roller to rest from 9 km/h in 6 m on the level. |
| A. | 5528.3 N |
| B. | 6528.3 N |
| C. | 7528.3 N |
| D. | 8528.3 N |
| Answer» D. 8528.3 N | |
| 4844. |
A widlar current source is used |
| A. | to get low value of current |
| B. | to get high value of CMRR |
| C. | to get low voltage of gain |
| D. | to get high value of Output |
| Answer» B. to get high value of CMRR | |
| 4845. |
h1 heading becomes green |
| A. | error |
| B. | h1 heading disappears |
| C. | nothing happens |
| Answer» B. h1 heading disappears | |
| 4846. |
What is the alternative name of self-holding tapers? |
| A. | Small tapers |
| B. | Fast tapers |
| C. | Self-releasing taper |
| D. | Large tapers |
| Answer» B. Fast tapers | |
| 4847. |
Lateral displacement of capacitance plates with respect to each other gives linear displacement -capacitance characteristics? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4848. |
The angular velocity can be given by ______________ |
| A. | ω = 0.5(dθ<sub>1</sub>/dt + dθ<sub>2</sub>/dt) |
| B. | ω = (dθ<sub>1</sub>/dt + dθ<sub>2</sub>/dt) |
| C. | ω = 4(dθ<sub>1</sub>/dt + dθ<sub>2</sub>/dt) |
| D. | ω = 8(dθ<sub>1</sub>/dt + dθ<sub>2</sub>/dt) |
| Answer» B. ‚âà√¨‚àö¬¢ = (d‚âà√≠‚Äö√†√®<sub>1</sub>/dt + d‚âà√≠‚Äö√†√®<sub>2</sub>/dt) | |
| 4849. |
How many periods are there in a modern periodic table? |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» D. 8 | |
| 4850. |
Which of the following is an appropriate value for overflow element? |
| A. | hidden |
| B. | auto |
| C. | scroll |
| D. | all of the mentioned |
| Answer» E. | |