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This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
1351. |
What is one of the reason for poor fluidization beds in terms of pressure drop? |
A. | Slugging |
B. | Low velocity |
C. | Light particles |
D. | All of the mentioned |
Answer» B. Low velocity | |
1352. |
What is the value of ‘a’ in a delta iron lattice?# |
A. | 2.00 √Ö |
B. | 2.93 √Ö |
C. | 4.00 √Ö |
D. | 4.93 √Ö |
Answer» C. 4.00 ‚Äö√†√∂‚àö√± | |
1353. |
USM has low material removal rate? |
A. | True |
B. | False |
Answer» B. False | |
1354. |
What is the full form of NAMP? |
A. | National Air Quality Monitoring Program |
B. | National Air Quality Measuring Program |
C. | National Air Quantity Monitoring Program |
D. | National Air Quality Monitoring Protocol |
Answer» B. National Air Quality Measuring Program | |
1355. |
Which of the following is a function of CASE Tool? |
A. | Supporting Structured analysis and design (SA/SD) |
B. | Maintaining the data dictionary |
C. | Checking whether DFDs are balanced or not |
D. | All of the mentioned |
Answer» B. Maintaining the data dictionary | |
1356. |
During the state of shear failure, which of the following principal stress relationship exist? |
A. | σ 1= σ tan α + 2c tan α |
B. | σ1 = σ3 tan2 α + 2c tan α |
C. | σ1 = 2c tan α |
D. | σ1 = σ3 tan α |
Answer» C. ‚âà√¨‚àö√¢1 = 2c tan ‚âà√≠¬¨¬± | |
1357. |
A pseudo prime number i? |
A. | is a probable prime and is not a prime number |
B. | is a prime number |
C. | does not share any property with prime number |
D. | none of the mentioned |
Answer» B. is a prime number | |
1358. |
Which of the following is not a surface finishing process? |
A. | Honing |
B. | Grinding |
C. | Boring |
D. | Lapping |
Answer» D. Lapping | |
1359. |
Which enzyme is required for the production of glucan? |
A. | glycosyl transferase |
B. | glucoisomerase |
C. | hexokinase |
D. | glucose-6-phosphatase |
Answer» B. glucoisomerase | |
1360. |
A GSM cellular telephone standard requires a minimum of 9 dB rejection of interfering signal levels of -23 dBm at 3 MHz from the carrier, -33 dBm at 1.6 MHz from the carrier, and -43 dBm at 0.6 MHz from the carrier, for a carrier level of -99 dBm. Determine the required local oscillator phase noise at 3 MHz carrier frequency offset? |
A. | -138 dBc/Hz |
B. | -128 dBc/Hz |
C. | -118 dBc/Hz |
D. | None of the mentioned |
Answer» B. -128 dBc/Hz | |
1361. |
In case of ________ it is seen that the allowable bearing pressure on the soil is not exceeded, even under the worst conditions? |
A. | Withdrawal of moisture from the sub-soil |
B. | Transpiration of trees and shrubs |
C. | Unequal settlement of the sub-soil |
D. | Atmospheric action |
Answer» D. Atmospheric action | |
1362. |
The propagation of the electromagnetic waves can be illustrated b? |
A. | Faraday law |
B. | Ampere law |
C. | Flemming rule |
D. | Coulomb law |
Answer» D. Coulomb law | |
1363. |
Which of the unit operations can increase the overall portability? |
A. | Resource sharing |
B. | Is-a Decomposition |
C. | Abstraction |
D. | All of the mentioned |
Answer» D. All of the mentioned | |
1364. |
A newborn infant obtains maternal antibodies from ____________? |
A. | lanugo |
B. | rubella |
C. | colostrum |
D. | afterbirth |
Answer» D. afterbirth | |
1365. |
Finer size pearlite is called ______? |
A. | Troostite |
B. | Ledeburite |
C. | Ferrite |
D. | Sorbite |
Answer» E. | |
1366. |
An organ pipe P1 closed at one end of vibrating in its first harmonic and another pipe P2 open at both ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P1 to that of P2 i? |
A. | 8/3 |
B. | 3/8 |
C. | 1/6 |
D. | 1/3 |
Answer» D. 1/3 | |
1367. |
If the clone for a gene is obtained on the basis of its position in the gene map, then it is called as? |
A. | locational cloning |
B. | positional cloning |
C. | chromosome walking |
D. | transposon tagging |
Answer» C. chromosome walking | |
1368. |
What is overall flexural buckling? |
A. | failure occurs by excessive deflection in plane of weaker principal axis |
B. | failure occurs by excessive deflection in plane of stronger principal axis |
C. | failure occurs by twisting of member |
D. | failure caused by seismic load |
Answer» B. failure occurs by excessive deflection in plane of stronger principal axis | |
1369. |
Which of the following must be used to isolate the access in the user mode? |
A. | device driver |
B. | software driver |
C. | on-chip memory |
D. | peripherals |
Answer» B. software driver | |
1370. |
Upper bound fault is the fault with detectabilit? |
A. | 0 |
B. | 1 |
C. | maximum |
D. | minimum |
Answer» C. maximum | |
1371. |
The Liquid phase nitration is of less importance than the gas phase nitration because of ? |
A. | Low yield |
B. | Lower conversion |
C. | Occurrence of unwanted side reactions |
D. | All of the mentioned |
Answer» E. | |
1372. |
Which of the following is advantage for aluminium alloy cylinder block over grey cast iron? |
A. | density |
B. | machinability |
C. | co-efficient of thermal expansion |
D. | thermal conductivity |
Answer» B. machinability | |
1373. |
Out of the following fuels, the difference between the net and gross calorific value is maximum in case o? |
A. | fuel oil |
B. | blast furnace gas |
C. | bituminous coal |
D. | pitch |
Answer» B. blast furnace gas | |
1374. |
Flexibility coefficients are used in which of the following method? |
A. | force method |
B. | displacement method |
C. | both force and displacement method |
D. | virtual force method |
Answer» B. displacement method | |
1375. |
Which of the following has the same characteristic as that of non-inverting amplifier with feedback? |
A. | Perfect feedback amplifier |
B. | Voltage follower |
C. | Perfect voltage amplifier |
D. | All of the mentioned |
Answer» D. All of the mentioned | |
1376. |
The angle between the relative wind and the longitudinal datum line on the fuselage is called as? |
A. | Flight path angle |
B. | Glide angle |
C. | Relative angle |
D. | Angle of attack |
Answer» E. | |
1377. |
Speed of a successive approximation type DVM can be improved by making use of _____? |
A. | electrical switches |
B. | mechanical devices |
C. | solid state devices |
D. | transformers |
Answer» D. transformers | |
1378. |
What is the order of initiation reaction in self-initiated thermal polymerization? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | none of the mentioned |
Answer» C. 3 | |
1379. |
Which of the following is correct according to an exclusion principle? |
A. | Both the organism competing for the resource exist |
B. | The organism with slowest growth rate will displace the other |
C. | The organism with fastest growth rate will displace the other |
D. | Both organism will equally survive |
Answer» D. Both organism will equally survive | |
1380. |
The chimney is emitting particulate matter. Which of the following is the correct expression of the height of the chimney? Here ‘Kp’ represents the emission of particulate matter?# |
A. | HC = 74 K<sub>p</sub><sup>0.27</sup> |
B. | HC = 14 K<sub>p</sub><sup>0.27</sup> |
C. | HC = 14 K<sub>p</sub><sup>0.47</sup> |
D. | HC = 74 K<sub>p</sub><sup>0.33</sup> |
Answer» B. HC = 14 K<sub>p</sub><sup>0.27</sup> | |
1381. |
MRR increases with abrasive flow rate increase? |
A. | True |
B. | False |
Answer» B. False | |
1382. |
Whose interaction with Lex-A facilitates the repressor’s self-cleavage reaction?# |
A. | Rec-A |
B. | Rec-B |
C. | Rec-C |
D. | Rec-D |
Answer» B. Rec-B | |
1383. |
In which of the following, the right hand side of an assignment is a waveform element? |
A. | Signal |
B. | Variable |
C. | Constant |
D. | Process |
Answer» B. Variable | |
1384. |
Reducing the complexity of complex queries by similarly handling sub-queries is known as _____? |
A. | Complex query handling |
B. | Multi query optimization |
C. | Complex query optimization |
D. | Parametric query optimization |
Answer» C. Complex query optimization | |
1385. |
De-rating factor is usually expressed in __________? |
A. | W/°C |
B. | °C/W |
C. | W/s |
D. | kW/K |
Answer» B. ¬¨¬®‚Äö√†√ªC/W | |
1386. |
What is the relation between the output and the flux density? |
A. | flux density is directly proportional to the output |
B. | flux density is indirectly proportional to the output |
C. | flux density is directly proportional to the square of the output |
D. | flux density is indirectly proportional to the square of the output |
Answer» B. flux density is indirectly proportional to the output | |
1387. |
What is the term used for a case where source and sink( both of them are of equal magnitude) approach each other such, distance between them reduces and product of distance and discharge magnitude remains constant? |
A. | A plain pair |
B. | A doublet source in uniform |
C. | Hagen Poiseuille flow |
D. | Coutte flow |
Answer» C. Hagen Poiseuille flow | |
1388. |
In southern blotting ___________ is present in the reservoir? |
A. | DNA |
B. | Buffer |
C. | Gel |
D. | Agarose |
Answer» C. Gel | |
1389. |
In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set? |
A. | A many-to-many relationship set |
B. | A multivalued attribute of an entity set |
C. | A one-to-many relationship set |
D. | None of the mentioned |
Answer» C. A one-to-many relationship set | |
1390. |
Is change in lift distribution is known as lift section? |
A. | True |
B. | False |
Answer» B. False | |
1391. |
The tank diameter to liquid ratio usually is ___? |
A. | 1:1 |
B. | 1:2 |
C. | 2:3 |
D. | 3:4 |
Answer» B. 1:2 | |
1392. |
A blind riser can be placed only in specific positions? |
A. | True |
B. | False |
Answer» C. | |
1393. |
Which of the following statement about Amplitude Limiter is not true? |
A. | The circuit is always biased in class C amplifier |
B. | When the input increases and becomes greater than the threshold of limiting, the gain starts decreasing |
C. | The output must be tuned |
D. | Leak-type bias must be used |
Answer» B. When the input increases and becomes greater than the threshold of limiting, the gain starts decreasing | |
1394. |
The series combination of the last elements after replacing 1/s and 1/4Ω with 1/(S+4) in the question 6 is?# |
A. | (3s+4)/2s(s-4) |
B. | (3s-4)/2s(s-4) |
C. | (3s+4)/2s(s+4) |
D. | (3s-4)/2s(s+4) |
Answer» D. (3s-4)/2s(s+4) | |
1395. |
What is the major diameter tolerance of effective diameter for external threads? |
A. | +0.01‚àöp |
B. | -0.05‚àöp |
C. | +0.05‚àöp |
D. | -0.01‚àöp |
Answer» D. -0.01‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇp | |
1396. |
Epoxy adhesives are widely used in ________? |
A. | Carpentry |
B. | Plastics |
C. | Glasses |
D. | Steel |
Answer» B. Plastics | |
1397. |
Which of the following property influences the horizontal alignment of an element, making it “float” toward the left or right margin of its containing element?# |
A. | float |
B. | float-left |
C. | float-right |
D. | float-align |
Answer» E. | |
1398. |
TBCLn provided in each channel is actually ________? |
A. | a comparator |
B. | compare latch |
C. | controller |
D. | control logic |
Answer» C. controller | |
1399. |
If the means for sample 1 to 4 for a process are, 12.67, 22.32, 14.53, 12.11; what value will be the center line of x chart indicating? |
A. | 15.2 |
B. | 15.4 |
C. | 14.8 |
D. | 14.9 |
Answer» C. 14.8 | |
1400. |
Maximum possible aspect ratio in AJMM is____? |
A. | 1:2 |
B. | 1.5:3 |
C. | 2:1 |
D. | 3:1 |
Answer» E. | |