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This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
1251. |
What is the rate controlling factor in high temperature creep?$ |
A. | Dislocation glide |
B. | Grain boundary sliding |
C. | Dislocation climb |
D. | Slip |
Answer» D. Slip | |
1252. |
The type of operand that is not allowed to use in boolean instructions of 8051 is$ |
A. | direct register operands |
B. | indirect register operands |
C. | immediate bit |
D. | none |
Answer» D. none | |
1253. |
When does capacitor is included in equivalent circuit of transformer?$ |
A. | Transformer of very high VA rating |
B. | Transformer with very high frequency operation |
C. | Transformer with less VA |
D. | Never |
Answer» C. Transformer with less VA | |
1254. |
Which of the following is an advantage of AM systems in comparison to FM sysytems?$ |
A. | Occupy less bandwidth |
B. | Superior performance in fading |
C. | Better noise immunity |
D. | Not susceptible to impulse noise |
Answer» B. Superior performance in fading | |
1255. |
Which of the following statements about mass spectrometers are not true?$ |
A. | Time of flight mass spectrometer has the ability to record the entire mass spectrum at a time |
B. | Time of flight mass spectrometers have poor resolution |
C. | Conventional spectrometer detects only one peak at a time |
D. | All spectrometers have the ability to record the entire mass spectrum at a time |
Answer» E. | |
1256. |
Mutation in gale gene or cpsA-E gene cluster is used for:$ |
A. | suppression of mucoidy |
B. | activation of mucoidy |
C. | suppression of UV sensitivity |
D. | both suppression of mucoidy and UV sensitivity |
Answer» B. activation of mucoidy | |
1257. |
A decision describes a node that is conditional, based on some logic that you inject.$ |
A. | True |
B. | False |
Answer» B. False | |
1258. |
The genomic RNA is capped and polyadenylated, allowing the ____ gene to be translated.$ |
A. | Gag |
B. | Pol |
C. | Env |
D. | Transcriptase |
Answer» B. Pol | |
1259. |
__________ absorbing water less than 4.50% of their weight can be used for Damp proofing.$ |
A. | Bricks |
B. | Mortar |
C. | Stones |
D. | Cement concrete |
Answer» B. Mortar | |
1260. |
After completing closure operations facility has ___ days to inform EPA.$ |
A. | 20 |
B. | 40 |
C. | 60 |
D. | 80 |
Answer» D. 80 | |
1261. |
Which of the following does not take part in stabilizing the cloverleaf model of the tRNA?$ |
A. | Base stacking |
B. | Base and sugar-phosphate backbone interaction |
C. | Ionic bond |
D. | Hydrogen bond |
Answer» D. Hydrogen bond | |
1262. |
What does Stefan-Boltzmann law for radiation pyrometers denote?$ |
A. | W = KT<sup>4</sup> |
B. | W = KT |
C. | W = KT<sup>-4</sup> |
D. | W = K/T<sup>4</sup> |
Answer» B. W = KT | |
1263. |
The method in which the user’s receiver and the reference station are assumed not to be synchronized in time is called as _______$# |
A. | Redundancy method |
B. | Pseudoranging |
C. | Integrity method |
D. | Differential method |
Answer» C. Integrity method | |
1264. |
The most efficient method followed by computers to multiply two unsigned numbers is _______$ |
A. | Booth algorithm |
B. | Bit pair recording of multipliers |
C. | Restoring algorithm |
D. | Non restoring algorithm |
Answer» C. Restoring algorithm | |
1265. |
Human decision making is at the rate of ________$ |
A. | One-third of a second |
B. | One-fourth of a second |
C. | One-tenth of a second |
D. | One-sixth of a second |
Answer» E. | |
1266. |
What is the function of the bands when it is placed on overhang?$ |
A. | used to reduce the centrifugal forces |
B. | used to increase the centrifugal forces |
C. | used to balance the centrifugal forces |
D. | used to withstand the centrifugal forces |
Answer» E. | |
1267. |
Which of the following is not the type of tubing?$ |
A. | Acidflex tubing |
B. | Glass tubing |
C. | Polypropylene tubing |
D. | Tygon |
Answer» D. Tygon | |
1268. |
In order to access for end-to-end networking of optical channels to transparently convey information, the _____________ is employed in the OTN structure.$ |
A. | Presentation layer |
B. | Session layer |
C. | OPU |
D. | OCh layer |
Answer» E. | |
1269. |
Select the incorrect statement from the following option.$ |
A. | The physical properties of enatiomers are identical |
B. | In symmetrical environment, the chemical properties of enantiomers are identical |
C. | The enantiomers react at same rate and form products in same amounts in assymetrical environment |
D. | Enantiomers have different solubilities in same chiral solvent |
Answer» D. Enantiomers have different solubilities in same chiral solvent | |
1270. |
In which part do we find sensors and actuators?$ |
A. | Fixed gears |
B. | Turbines |
C. | Control systems |
D. | Blades |
Answer» D. Blades | |
1271. |
What is the voltage transfer function of op-amp in s-domain.$ |
A. | S×A/(s+ω<sub>o</sub>) |
B. | A/(s+ω<sub>o</sub>) |
C. | (A×ω<sub>o</sub>)/(s+ω<sub>o</sub>) |
D. | None of the mentioned |
Answer» B. A/(s+‚âà√¨‚àö¬¢<sub>o</sub>) | |
1272. |
Which of the following lasers is suitable for welding of components made of aluminium?$ |
A. | Nd-YAG laser |
B. | Dye laser |
C. | Combination of CO and Excimer lasers |
D. | Combination of ruby and CO<sub>2</sub> lasers |
Answer» D. Combination of ruby and CO<sub>2</sub> lasers | |
1273. |
__________ is a powerful RAT build using the language Delphi 7.$ |
A. | Stuxnet |
B. | T-Bomb |
C. | Beast |
D. | Zeus |
Answer» D. Zeus | |
1274. |
All the methods of _________ transformation require removal of fertilized eggs as the primary step.$ |
A. | Somatic |
B. | Germline |
C. | Transgenic |
D. | Viral |
Answer» C. Transgenic | |
1275. |
How many types of absorbed impurities in water are there mainly?$ |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
Answer» D. 5 | |
1276. |
Which of these is true ?$ |
A. | A physical-level requirement is a statement about how a product must support stakeholders in achieving their goals or tasks |
B. | A operational-level requirement is a statement about the details of the physical form of a product, its physical interface to its environment, or its data formats |
C. | All of the mentioned |
D. | None of the mentioned |
Answer» E. | |
1277. |
Which refreshing techniques generate a recycled address?$ |
A. | RAS |
B. | CBR |
C. | Distributed refresh |
D. | Software refresh |
Answer» B. CBR | |
1278. |
Equal number of p and n devices in a device will consume$ |
A. | small area |
B. | large area |
C. | all of the mentioned |
D. | none of the mentioned |
Answer» C. all of the mentioned | |
1279. |
If x (t) approaches near the origin as t tends to infinity then the system is :$ |
A. | Asymptotically stable |
B. | Asymptotically stable in the large |
C. | Stable |
D. | Unstable |
Answer» B. Asymptotically stable in the large | |
1280. |
Butter production now accounts for _______% of the total milk supply.$ |
A. | 8 |
B. | 15 |
C. | 18 |
D. | 25 |
Answer» D. 25 | |
1281. |
The brittle material directly fractures without yielding when it reaches ultimate strength material.$ |
A. | True |
B. | False |
Answer» B. False | |
1282. |
If we select two points A and B on either side of obstacle and equal perpendiculars AC and BD are set out. Then AB is equal to?$ |
A. | AC |
B. | CD |
C. | DA |
D. | BD |
Answer» C. DA | |
1283. |
Which is more efficient in the case of small samples to find out the shape and spread of the distribution?$ |
A. | Histogram |
B. | Probability plots |
C. | Designed experiments |
D. | PDCA |
Answer» C. Designed experiments | |
1284. |
The circulation of water starts only after the engine has become hot enough to cause thermo-syphon.$ |
A. | True |
B. | False |
Answer» B. False | |
1285. |
Froth contains air that blocks the pumps.$ |
A. | True |
B. | False |
Answer» B. False | |
1286. |
Speed regulation of armature series control method is __________$ |
A. | Very good |
B. | Zero |
C. | Poor |
D. | Cannot comment |
Answer» D. Cannot comment | |
1287. |
What can be done in order to prevent slugging in the fluidized bed?$ |
A. | Baffles |
B. | Increase diameter |
C. | Proper design of distributor |
D. | All of the mentioned |
Answer» E. | |
1288. |
To what radius a silver strip 200 mm wide and 40 mm thick can be bent if the maximum stress in the ship is 80 N/mm2. Young’s modulus for Silver is 80×103 N/mm2.$# |
A. | 20m |
B. | 30m |
C. | 15m |
D. | 35m |
Answer» B. 30m | |
1289. |
Parent-child hierarchies are automatically detected by the _________ Wizard.$ |
A. | Dimension |
B. | Cube |
C. | Dimension and Cube |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
1290. |
How_many_minimum_numbers_of_zeros_are_there_in_‘3_x_3’_triangular_matrix?$# |
A. | 4 |
B. | 3 |
C. | 5 |
D. | 6 |
Answer» C. 5 | |
1291. |
The_ratio_of_actual_mass_flow_through_the_nozzle_to_the_mass_flow_if_the_flow_were_isentropic_is?$ |
A. | Coefficient of viscosity |
B. | Coefficient of velocity |
C. | Coefficient of discharge |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
1292. |
In_greedy_approach_evaluation_function_is$ |
A. | Heuristic function |
B. | Path cost from start node to current node |
C. | Path cost from start node to current node + Heuristic cost |
D. | Average of Path cost from start node to current node and Heuristic cost |
Answer» B. Path cost from start node to current node | |
1293. |
___________systems,_these_systems_have_to_utilize_efficient_encoding_of_information_because_their_transmissions_have_limited_bandwidth_during_broadcast.$ |
A. | TV |
B. | Video color |
C. | Grey body |
D. | Red body |
Answer» C. Grey body | |
1294. |
The_buckling_strength_of_latticed_column_is_____________that_of_solid_column_having_ame_area_and_same_slenderness_ratio$ |
A. | smaller than |
B. | greater than |
C. | equal to |
D. | cannot be compared |
Answer» B. greater than | |
1295. |
Neuronal_migration_is_the_method_by_which_neurons_travel_from_their_origin_to_their_final_position.$ |
A. | True |
B. | False |
Answer» B. False | |
1296. |
What_is_called_for_a_scheme_to_protect_and_conserve_bio-diversity?$ |
A. | Biosphere |
B. | Bio-reserve |
C. | Biotechnology |
D. | Bio-ecology |
Answer» C. Biotechnology | |
1297. |
Which_of_these_proposals_requires_fewer_parts_of_content?$ |
A. | Long proposals |
B. | Short proposals |
C. | Lengthy proposals |
D. | Research proposals |
Answer» C. Lengthy proposals | |
1298. |
Which_of_the_following_is_a_secondary_deformation_process?$ |
A. | Slip |
B. | Subgrain formation |
C. | Grain boundary sliding |
D. | Multiple slips |
Answer» E. | |
1299. |
The_mnemonic,_JNB_is_used_to_jump_to_the_specified_relative_address_only_if$ |
A. | specified bit=1 |
B. | specified bit=0 |
C. | specified bit is non-recursive |
D. | none |
Answer» B. specified bit=0 | |
1300. |
A_civil_engineer_has_to_deal_with_which_rock_in_majority_of_cases?$ |
A. | Igneous rocks |
B. | Sedimentary rocks |
C. | Metamorphic rocks |
D. | Ultra-basic igneous rocks |
Answer» C. Metamorphic rocks | |