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MCQOPTIONS
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.
| 501. |
Which of the following is not a determinant of the ‘suppliers’ functional element while measuring the performance of an organization? |
| A. | Service rating |
| B. | On-time delivery |
| C. | Quality performance |
| D. | Number of breakdowns |
| Answer» E. | |
| 502. |
Quality grade is equal to ___________ |
| A. | Production quantity |
| B. | Number of defects |
| C. | ((Production quantity – Number of defects)/Production quantity)*100 |
| D. | Customer satisfaction index/number of defects |
| Answer» D. Customer satisfaction index/number of defects | |
| 503. |
Failure rate is equal to ______ |
| A. | (Number of failures/Total number of products tested)*100 |
| B. | Number of failures |
| C. | Total number of products tested |
| D. | *100b) Number of failuresc) Total number of products testedd) Number of breakdowns |
| Answer» B. Number of failures | |
| 504. |
Manufacturing cycle effectiveness is equal to ______ |
| A. | Number of failures |
| B. | Processing time/Throughput time |
| C. | Processing time |
| D. | Throughput time |
| Answer» C. Processing time | |
| 505. |
% rejects and % scrap are important determinants in the ‘production’ functional element while measuring the performance of an organization. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 506. |
Throughput time is equal to ______ |
| A. | Processing time+Inspection time |
| B. | Processing time+Inspection time+Movement time |
| C. | Processing time+Inspection time+Movement time+Waiting time |
| D. | Processing time+Inspection time+Waiting time |
| Answer» D. Processing time+Inspection time+Waiting time | |
| 507. |
The introduction of plug and play modules in software defined radio involves partitioning of functions and components |
| A. | True |
| B. | False |
| Answer» B. False | |
| 508. |
Digital-access bandwidth is approximately double of the sampling rate of the ADC in the isochronous subscriber signal-processing path. |
| A. | True |
| B. | False |
| Answer» C. | |
| 509. |
_____ stream characterizes radio surrounding usage in terms of time, frequency, and space. |
| A. | Online adaption |
| B. | Offline adaption |
| C. | Environment management |
| D. | Real-time channel processing |
| Answer» D. Real-time channel processing | |
| 510. |
How are the bits at the output of INFOSEC (towards source) stage referred? |
| A. | Black bits |
| B. | Shielded bits |
| C. | White bits |
| D. | Clear bits |
| E. | stage referred?a) Black bitsb) Shielded bitsc) White bitsd) Clear bits |
| Answer» E. stage referred?a) Black bitsb) Shielded bitsc) White bitsd) Clear bits | |
| 511. |
Which among the following is not a property of offline software support? |
| A. | System analysis |
| B. | Air interface modes |
| C. | Re-hosting of hardware |
| D. | Signal processing |
| Answer» C. Re-hosting of hardware | |
| 512. |
Digital translation of a baseband signal into an IF is an example for ____ |
| A. | continuous-time point operation |
| B. | continuous-frequency point operation |
| C. | discrete-time point operation |
| D. | discrete-frequency point operation |
| Answer» D. discrete-frequency point operation | |
| 513. |
____ must preserve radio service-defining properties of the system. |
| A. | Module control |
| B. | Module composition |
| C. | Joint control |
| D. | Joint composition |
| Answer» C. Joint control | |
| 514. |
Which of the following is not characteristic of a plug and play module? |
| A. | Compatibility |
| B. | Configurability |
| C. | Controllability |
| D. | Predictability |
| Answer» C. Controllability | |
| 515. |
____ device allows inclusion of new hardware components without external physical intervention. |
| A. | Configurable |
| B. | Plug and Play |
| C. | DSP |
| D. | ASIC |
| Answer» C. DSP | |
| 516. |
____ ensures data integrity. |
| A. | INFOSEC |
| B. | TRANSEC |
| C. | Network support |
| D. | Source coding |
| Answer» B. TRANSEC | |
| 517. |
_____ is essential to ensure that the required resources do not exceed the available resources of a radio platform. |
| A. | Joint control |
| B. | Host processor |
| C. | Host controller |
| D. | Evolution support |
| Answer» E. | |
| 518. |
Joint control may grow towards autonomous selection of ____ and ____ |
| A. | band, mode |
| B. | band, personality |
| C. | mode, personality |
| D. | personality, protocol |
| Answer» B. band, personality | |
| 519. |
____ connects sources that are physically remote from the radio node. |
| A. | INFOSEC |
| B. | RF/Channel access |
| C. | Network support |
| D. | Communication services |
| Answer» D. Communication services | |
| 520. |
____ may include digital beam forming. |
| A. | Modem |
| B. | ADCs |
| C. | Channel access |
| D. | IF processing |
| Answer» E. | |
| 521. |
Which of the following is not a part of the channel encoder/decoder section in the functional model of software defined radio? |
| A. | RF/Channel access |
| B. | Source coding |
| C. | IF processing |
| D. | Modem |
| Answer» C. IF processing | |
| 522. |
The problem of short-circuiting in 1-Φ Full wave semi-converter is very common. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 523. |
Diodes in 1-Φ Full wave semi-converter protects the thyristor from short-circuiting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 524. |
Calculate the r.m.s value of diode current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=.2 A and α=74°. (F.D configuration) |
| A. | .154 A |
| B. | .248 A |
| C. | .128 A |
| D. | .587 A |
| E. | current=.2 A and α=74°. (F.D configuration)a) .154 Ab) .248 Ac) .128 Ad) .587 A |
| Answer» D. .587 A | |
| 525. |
Calculate the average value of diode current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=5.2 A and α=11°. (F.D configuration) |
| A. | .32 A |
| B. | .31 A |
| C. | .25 A |
| D. | .27 A |
| E. | current=5.2 A and α=11°. (F.D configuration)a) .32 Ab) .31 Ac) .25 Ad) .27 A |
| Answer» C. .25 A | |
| 526. |
Calculate the average value of diode current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=75.2 A and α=41°. (Asymmetrical configuration) |
| A. | 46.16 A |
| B. | 42.15 A |
| C. | 41.78 A |
| D. | 41.18 A |
| E. | current=75.2 A and α=41°. (Asymmetrical configuration)a) 46.16 Ab) 42.15 Ac) 41.78 Ad) 41.18 A |
| Answer» B. 42.15 A | |
| 527. |
Calculate the average value of thyristor current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=25.65 A and α=18°. (Asymmetrical configuration) |
| A. | 11.54 A |
| B. | 12.15 A |
| C. | 15.48 A |
| D. | 14.52 A |
| E. | current=25.65 A and α=18°. (Asymmetrical configuration)a) 11.54 Ab) 12.15 Ac) 15.48 Ad) 14.52 A |
| Answer» B. 12.15 A | |
| 528. |
Calculate the r.m.s value of diode current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=5.1 A and α=115°. (Asymmetrical configuration) |
| A. | 4.21 A |
| B. | 4.61 A |
| C. | 4.71 A |
| D. | 4.52 A |
| E. | current=5.1 A and α=115°. (Asymmetrical configuration)a) 4.21 Ab) 4.61 Ac) 4.71 Ad) 4.52 A |
| Answer» C. 4.71 A | |
| 529. |
Calculate the r.m.s value of thyristor current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=2.2 A and α=155°. (Asymmetrical configuration) |
| A. | .58 A |
| B. | .57 A |
| C. | .51 A |
| D. | .52 A |
| E. | current=2.2 A and α=155°. (Asymmetrical configuration)a) .58 Ab) .57 Ac) .51 Ad) .52 A |
| Answer» C. .51 A | |
| 530. |
Calculate the r.m.s value of source current in 1-Φ Full wave semi-converter for the load (Highly inductive) current=51.2 A and α=15°. |
| A. | 10.53 A |
| B. | 14.52 A |
| C. | 44.92 A |
| D. | 49.02 A |
| E. | current=51.2 A and α=15°.a) 10.53 Ab) 14.52 Ac) 44.92 Ad) 49.02 A |
| Answer» E. current=51.2 A and α=15°.a) 10.53 Ab) 14.52 Ac) 44.92 Ad) 49.02 A | |
| 531. |
Calculate the fundamental component of source current in 1-Φ Full wave bridge rectifier for the load(Highly inductive) current=78 A. |
| A. | 78 A |
| B. | 45 A |
| C. | 69 A |
| D. | 13 A |
| E. | current=78 A.a) 78 Ab) 45 Ac) 69 Ad) 13 A |
| Answer» B. 45 A | |
| 532. |
Calculate the circuit turn-off time for 1-Φ Full wave bridge rectifier for α=145°. Assume the value of ω=5 rad/sec. |
| A. | 84.9 msec |
| B. | 94.5 msec |
| C. | 101.2 msec |
| D. | 87.2 msec |
| Answer» E. | |
| 533. |
Calculate the fundamental component of source current in 1-Φ Full wave bridge rectifier for load(Highly inductive) current=3.14 A. |
| A. | 2.82 A |
| B. | 1.45 A |
| C. | 3.69 A |
| D. | 4.78 A |
| E. | current=3.14 A.a) 2.82 Ab) 1.45 Ac) 3.69 Ad) 4.78 A |
| Answer» B. 1.45 A | |
| 534. |
Calculate the value of the fundamental displacement factor for 1-Φ Full wave semi-converter if the firing angle value is 69°. |
| A. | 0.48 |
| B. | .24 |
| C. | .82 |
| D. | .88 |
| Answer» D. .88 | |
| 535. |
Calculate the value of the fundamental displacement factor for 1-Φ Full wave bridge rectifier if the firing angle value is 38°. |
| A. | 0.22 |
| B. | .78 |
| C. | .33 |
| D. | .44 |
| Answer» C. .33 | |
| 536. |
Calculate the value of the Input power factor for 1-Φ Full wave bridge rectifier if the firing angle value is 39°. |
| A. | 0.69 |
| B. | .59 |
| C. | .78 |
| D. | .15 |
| Answer» B. .59 | |
| 537. |
Just after ________ female and male pronucleus are discrete. |
| A. | Fertilization |
| B. | Transformation |
| C. | Microinjection |
| D. | Mitosis |
| Answer» B. Transformation | |
| 538. |
Which of the following has its own independent genome? |
| A. | Ribosome |
| B. | Golgi body |
| C. | Mitochondria |
| D. | Membrane |
| Answer» E. | |
| 539. |
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 | |
| 540. |
It is possible to introduce DNA into the germline of mice. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 541. |
Dolly, the first transgenic animal was a ________ |
| A. | Mouse |
| B. | Dog |
| C. | Sheep |
| D. | Rice |
| Answer» D. Rice | |
| 542. |
The nuclei of animal cells contain all the information necessary to _________ the whole of development. |
| A. | intervene |
| B. | hinder |
| C. | recapitulate |
| D. | propel |
| Answer» D. propel | |
| 543. |
Transgenic plants can be __________ from transformed plant cells. |
| A. | Inactivated |
| B. | Regenerated |
| C. | Degenerated |
| D. | Excised |
| Answer» C. Degenerated | |
| 544. |
The units for the log mean temperature difference are __________ |
| A. | 1 / °C |
| B. | °C |
| C. | 1/2 °C |
| D. | Dimensionless |
| Answer» C. 1/2 °C | |
| 545. |
The fouling factor is _________ |
| A. | Is a safety factor |
| B. | Accounts for all resistances due to mass transfer |
| C. | Is a dimensionless number |
| D. | Accounts for all resistances due to heat transfer |
| Answer» E. | |
| 546. |
The evaporator economy is dependent on the ________ |
| A. | Heat transfer rate |
| B. | Mass transfer rate |
| C. | Energy balance considerations |
| D. | Mass balance considerations |
| Answer» B. Mass transfer rate | |
| 547. |
Fruit juice is fed to a heat exchanges at the rate of 15 kg/h. Saturated steam at 145 kPa pressure is used to heat the juice from 70C to 900C. Assuming the heat capacity of juice 5kJ/kg°C, find out the quantity of steam required for the operation. Using the equation:FHF + SHS = PHP + CHCλs (Latent heat of condensation) = 2229 at 145 kPa. |
| A. | 2.90 kg/h |
| B. | 2.97 kg/h |
| C. | 2.99 kg/h |
| D. | 2.95 kg/hView Answer |
| Answer» C. 2.99 kg/h | |
| 548. |
“All of the coolant is at a uniform temperature, Tc”, is this statement correct according to the assumptions for the Unsteady-state energy balance? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 549. |
Refer to Q3, Q4 and Q5 estimate what is the adiabatic temperature rise for this reactor and what is its significance?Using the equation: |
| A. | 230 K |
| B. | 200 K |
| C. | 250 K |
| D. | 260 K |
| Answer» D. 260 K | |
| 550. |
Refer to Q3 and Q4 and estimate what is the maximum rate at which heat must be removed by the cooling coil (kcal/min) and at what time does this maximum occur?Using the following equation:Q ̇ = ΔHR kc2Ao VR |
| A. | −828 kcal/min |
| B. | –880 kcal/min |
| C. | -825 kcal/min |
| D. | – 850 kcal/min |
| Answer» B. –880 kcal/min | |