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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.
| 3501. |
According to assumptions, which type of joints are used in space truss? |
| A. | pin joint |
| B. | ball and socket joint |
| C. | fixed joint |
| D. | roller joint |
| Answer» C. fixed joint | |
| 3502. |
The total number of bones in lower extremity is__________? |
| A. | 62 |
| B. | 63 |
| C. | 61 |
| D. | 60 |
| Answer» B. 63 | |
| 3503. |
According to Indian standard code IS: 3370 the load factors against cracking and collapse should not be less than? |
| A. | 15 |
| B. | 1.5 |
| C. | 3 |
| D. | 0.3 |
| Answer» C. 3 | |
| 3504. |
SARS is _______? |
| A. | An acute form of asthma |
| B. | Caused by variant of Corona virus |
| C. | Caused by a variant of Pneumococcus pneumoniae |
| D. | Affects non vegetarians faster |
| Answer» C. Caused by a variant of Pneumococcus pneumoniae | |
| 3505. |
Which of the following operator is not very selective ? |
| A. | $nine |
| B. | $nin |
| C. | $ain |
| D. | None of the mentioned |
| Answer» C. $ain | |
| 3506. |
What is/are the raw materials for liquefaction process? |
| A. | Lignite |
| B. | Bituminous |
| C. | Anthracite |
| D. | All of the mentioned |
| Answer» E. | |
| 3507. |
Minimum n-well width should be ____ micro mete? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 6 |
| Answer» C. 4 | |
| 3508. |
The operating hydrogenation processes is divided into 3 parts? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3509. |
____________ is used for storing one of the replicas in SSD? |
| A. | Hot |
| B. | Lazy_Persist |
| C. | One_SSD |
| D. | All_SSD |
| Answer» D. All_SSD | |
| 3510. |
A closed manometer is filled with 3 fluids first on the left leg with density 8 kg/m3 and length 10 cm, middle one with density 10 kg/m3 and height difference 5 cm more on right leg and the third on the right leg with density 15 kg/m3, what is the length of the third liquid? |
| A. | 1 cm |
| B. | 2 cm |
| C. | 3 cm |
| D. | 4 cm |
| Answer» C. 3 cm | |
| 3511. |
What is the weight percentage of C2H4? |
| A. | 41.17 |
| B. | 51.17 |
| C. | 61.17 |
| D. | 71.17 |
| Answer» B. 51.17 | |
| 3512. |
Power dissipation per unit area is scaled b? |
| A. | 1/α |
| B. | 1/β |
| C. | β<sup>2</sup>/α<sup>2</sup> |
| D. | α<sup>2</sup>/β<sup>2</sup> |
| Answer» E. | |
| 3513. |
Which of them is a memory that is allocated to the program in LIFO pattern? |
| A. | stack |
| B. | index |
| C. | accumulator |
| D. | base |
| Answer» B. index | |
| 3514. |
________ offers various Linux distributions upon which you can build a virtual machine? |
| A. | Bagvapp |
| B. | Jcinacio |
| C. | HelpdeskLive |
| D. | All of the mentioned |
| Answer» C. HelpdeskLive | |
| 3515. |
Which of the following can allocate entries in the cache for any data that is written out? |
| A. | write-allocate cache |
| B. | read-allocate cache |
| C. | memory-allocate cache |
| D. | write cache |
| Answer» B. read-allocate cache | |
| 3516. |
On which of the following factors, does material removal rate depend on? |
| A. | Magnetic flux density |
| B. | Working clearance |
| C. | Work piece material |
| D. | All of the mentioned |
| Answer» E. | |
| 3517. |
Cloud computing shifts capital expenditures into ________ expenditures? |
| A. | operating |
| B. | service |
| C. | local |
| D. | none of the mentioned |
| Answer» B. service | |
| 3518. |
Abrasive flow value in Abrasive water jet machining will range between which of the following values? |
| A. | 0.01 – 0.1 kg/min |
| B. | 0.1 – 1.0 kg/min |
| C. | 1.0 – 10 kg/min |
| D. | 10 – 100 kg/min |
| Answer» C. 1.0 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10 kg/min | |
| 3519. |
What would be the result if a class extends two interfaces and both have a method with same name and signature? |
| A. | Runtime error |
| B. | Compile time error |
| C. | Code runs successfully |
| D. | First called method is executed successfully |
| Answer» C. Code runs successfully | |
| 3520. |
Which of the following parameter is the threshold for the accounting and serialization buffers ? |
| A. | io.sort.spill.percent |
| B. | io.sort.record.percent |
| C. | io.sort.mb |
| D. | None of the mentioned |
| Answer» B. io.sort.record.percent | |
| 3521. |
In a steady-state reactive system, 5 molar CH4 and 5 molar O2 are supplied to the system, then what is the amount of CO2 produced? |
| A. | 2.5 molar |
| B. | 5 molar |
| C. | 7.5 molar |
| D. | 10 molar |
| Answer» C. 7.5 molar | |
| 3522. |
For a constant emf, if field current is reduced then the speed of the DC motor will____? |
| A. | Remains same |
| B. | Increases |
| C. | Decreases |
| D. | Can’t say |
| Answer» C. Decreases | |
| 3523. |
Schedule VI deals with ___? |
| A. | Import prohibition |
| B. | Export |
| C. | Recyclable HW |
| D. | Fuel recycle |
| Answer» B. Export | |
| 3524. |
In dry etching ______________ are used for removing material? |
| A. | solvent etchants |
| B. | gaseous etchants |
| C. | carbide tools |
| D. | powder etchants |
| Answer» C. carbide tools | |
| 3525. |
Find all the tuples having temperature greater than ‘Paris’?# |
| A. | SELECT * FROM weather WHERE temperature > (SELECT temperature FROM weather WHERE city = ‘Paris’ |
| B. | SELECT * FROM weather WHERE temperature > (SELECT * FROM weather WHERE city = ‘Paris’) |
| C. | SELECT * FROM weather WHERE temperature > (SELECT city FROM weather WHERE city = ‘Paris’) |
| D. | SELECT * FROM weather WHERE temperature > ‘Paris’ temperature |
| Answer» B. SELECT * FROM weather WHERE temperature > (SELECT * FROM weather WHERE city = ‚Äö√Ñ√∂‚àö√ë‚àö‚â§Paris‚Äö√Ñ√∂‚àö√ë‚àö¬•) | |
| 3526. |
Estimation cost provided for water supply and electrification is_________? |
| A. | 4% and 6% |
| B. | 18% and 18% |
| C. | 08% and 08% |
| D. | 12% and 15% |
| Answer» D. 12% and 15% | |
| 3527. |
If the feed temperature is 2110K and Bubble point is 70oF, then tm i? |
| A. | 68<sup>o</sup>F |
| B. | 178<sup>o</sup>F |
| C. | 140.5<sup>o</sup>F |
| D. | 259.5<sup>o</sup>F |
| Answer» E. | |
| 3528. |
What is the standard value of μ in μ-law ?# |
| A. | 128 |
| B. | 255 |
| C. | 256 |
| D. | 0 |
| Answer» C. 256 | |
| 3529. |
Which of the following act as a catalyst in the preparation of butyl rubber? |
| A. | Cumene hydroperoxide |
| B. | Anhydrous AlCl<sub>3</sub> |
| C. | Lewis base |
| D. | Grignard reagent |
| Answer» C. Lewis base | |
| 3530. |
In which of the following manner the carbon layers are arranged in the graphite structure? |
| A. | ABABAB |
| B. | ABCABC |
| C. | AAAAAA |
| D. | CBACBA |
| Answer» B. ABCABC | |
| 3531. |
pH in the small intestine is _________? |
| A. | 2 |
| B. | 5 |
| C. | 7 |
| D. | 8 |
| Answer» E. | |
| 3532. |
Which of the following are part of Operator’s Console ?# |
| A. | ASC |
| B. | Common Applications |
| C. | LAN |
| D. | All of the mentioned |
| Answer» B. Common Applications | |
| 3533. |
After deep inspiration maximum expiration of lungs is called _______? |
| A. | Vital capacity |
| B. | Total lung capacity |
| C. | Inspiratory capacity |
| D. | Functional residual capacity |
| Answer» B. Total lung capacity | |
| 3534. |
How many nodetype – named constants are available?# |
| A. | 13 |
| B. | 11 |
| C. | 12 |
| D. | 10 |
| Answer» D. 10 | |
| 3535. |
Factor of unit cross-section χ, depends on___________?# |
| A. | degree of saturation |
| B. | soil structure |
| C. | stress change |
| D. | all of the mentioned |
| Answer» E. | |
| 3536. |
What is the effect of eddy currents in the aluminium disc? |
| A. | varies by a factor of twice the disc length |
| B. | independent of the disc speed |
| C. | varies by a factor of four times the disc size |
| D. | proportional to the disc speed |
| Answer» E. | |
| 3537. |
The following method(s) can be used to improve the thermal efficiency of open cycle gas turbine plan? |
| A. | inter-cooling |
| B. | Reheating |
| C. | Regeneration |
| D. | All of the mentioned |
| Answer» E. | |
| 3538. |
In LISP, the function evaluates both and i? |
| A. | set |
| B. | setq |
| C. | add |
| D. | eva |
| Answer» B. setq | |
| 3539. |
If we use an AND gate to inhibit a signal from passing one of the inputs must b? |
| A. | LOW |
| B. | HIGH |
| C. | Inverted |
| D. | Floating |
| Answer» B. HIGH | |
| 3540. |
How much times reverse saturation current will increase if temperature increases 15oC? |
| A. | 2.52 |
| B. | 4.62 |
| C. | 4.12 |
| D. | 2.82 |
| Answer» E. | |
| 3541. |
What is the condition for increasing the chances of corrosion of blades of turbine? |
| A. | decrease in the pressure difference between which the Rankine cycle operates |
| B. | increase in the pressure difference between which the Rankine cycle operates |
| C. | both a and b |
| D. | none of the mentioned |
| Answer» C. both a and b | |
| 3542. |
If a fluid, which has a constant specific gravity, is taken to a planet where acceleration due to gravity is 3 times compared to its value on earth, what will happen to its kinematic viscosity? |
| A. | It increases |
| B. | It decreases |
| C. | It remains constant |
| D. | None of the above |
| Answer» D. None of the above | |
| 3543. |
Which of the following statement is wrong regarding hard water? |
| A. | It cause more consumption of soap in laundry work |
| B. | It causes difficulties in the manufacturing process |
| C. | It increases the taste of food |
| D. | It causes the formation of scales on the boilers |
| Answer» D. It causes the formation of scales on the boilers | |
| 3544. |
______ is the term used for toolkits that are purchased and used for targeting different exploits? |
| A. | Exploit bag |
| B. | Exploit set |
| C. | Exploit Toolkit |
| D. | Exploit pack |
| Answer» E. | |
| 3545. |
The width of formation is calculated by addin? |
| A. | Sum of width of pavements |
| B. | Width of pavement+ separators |
| C. | Width of pavement + separators +shoulders |
| D. | Width of pavement + separator+ shoulders + side drains |
| Answer» D. Width of pavement + separator+ shoulders + side drains | |
| 3546. |
1 zettabyte = _____________? |
| A. | 1024 TB |
| B. | 1024 EB |
| C. | 1024 ZB |
| D. | 1024 PB |
| Answer» C. 1024 ZB | |
| 3547. |
The SCSI BUS is connected to the processor through ____? |
| A. | SCSI Controller |
| B. | Bridge |
| C. | Switch |
| D. | None of the mentioned |
| Answer» B. Bridge | |
| 3548. |
Since the rate of deposition is proportional to the rate of heat transfer, thickness varies exponentially with film, true of false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3549. |
In PFGE, the direction of DNA molecules is periodically _______? |
| A. | Hindered |
| B. | Changed |
| C. | Paused |
| D. | Slowed |
| Answer» C. Paused | |
| 3550. |
Gentle folds have fold angle betwee? |
| A. | 10° to 90° |
| B. | 90° to 170° |
| C. | 170° to 180° |
| D. | They don’t belong to this type |
| Answer» D. They don‚Äö√Ñ√∂‚àö√ë‚àö¬•t belong to this type | |