

MCQOPTIONS
Saved Bookmarks
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 | |