MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The following diagram represents the sintering on a microscopic scale. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is not a mechanism of by which surface transportation occur during solid-state sintering? |
| A. | Plastic flow |
| B. | Volume diffusion |
| C. | Viscous flow |
| D. | Surface diffusion |
| Answer» E. | |
| 3. |
________ is the mechanism by which bulk transportation can take place in solid-state sintering. |
| A. | Surface diffusion |
| B. | Plastic flow |
| C. | Adhesion |
| D. | Evaporation-condensation |
| Answer» C. Adhesion | |
| 4. |
The driving force for the various stages of solid-state sintering are ________ and ________ |
| A. | Lattice diffusion and capillary force |
| B. | Surface tension forces and diffusional flow |
| C. | Surface tension forces and plastic flow |
| D. | Lattice diffusion and surface tension force |
| Answer» C. Surface tension forces and plastic flow | |
| 5. |
The ________ gradient is high for small neck size leading to faster sintering. |
| A. | Curvature |
| B. | Linear |
| C. | Volume |
| D. | Velocity |
| Answer» B. Linear | |
| 6. |
In the second stage of sintering, with sufficient neck growth, the pore channels become more _______ in nature. |
| A. | Spherical |
| B. | Cylindrical |
| C. | Cubical |
| D. | Linear |
| Answer» C. Cubical | |
| 7. |
In which stage of solid-state sintering the pores are interconnected and pore shape is irregular? |
| A. | 1st |
| B. | 2nd |
| C. | 3rd |
| D. | 4th |
| Answer» B. 2nd | |
| 8. |
The first stage of solid-state sintering, includes _______ of vacancies and ________ between surface regions with different radii of curvature. |
| A. | Surface diffusion, volume diffusion |
| B. | Volume diffusion, surface diffusion |
| C. | Lattice diffusion, surface diffusion |
| D. | Plastic flow, surface diffusion |
| Answer» C. Lattice diffusion, surface diffusion | |
| 9. |
In final stage of solid-state sintering, _____ become isolated and are no longer _______ |
| A. | Grains, connected |
| B. | Grains, interconnected |
| C. | Pores, open |
| D. | Pores, interconnected |
| Answer» E. | |
| 10. |
Solid-state sintering can be broadly divided into _____ stages. |
| A. | Adhesion, and Densification |
| B. | Adhesion, Densification, and spheroidization of isolated pores |
| C. | Adhesion, and grain growth |
| D. | Initial bonding, and spheroidization of isolated pores |
| Answer» C. Adhesion, and grain growth | |
| 11. |
Which attribute is added to the @Test annotation so that the test passes when an expected exception is thrown? |
| A. | exception |
| B. | throws |
| C. | expected |
| D. | expectedException |
| Answer» D. expectedException | |
| 12. |
Will the second and third assert failures be reported? |
| A. | Yes |
| B. | NoView Answer |
| Answer» C. | |
| 13. |
JUnit Suites are independent of the capability of the ______ system. |
| A. | Run |
| B. | Class |
| C. | Test |
| D. | Build |
| Answer» E. | |
| 14. |
The ______ is a container used to gather tests for the purpose of grouping and invocation. |
| A. | Result |
| B. | TestCase |
| C. | Suite |
| D. | Test |
| Answer» D. Test | |
| 15. |
Which of the following is the port number for SNMP – Trap? |
| A. | 160 |
| B. | 161 |
| C. | 162 |
| D. | 163 |
| Answer» D. 163 | |
| 16. |
Which of the following is the port number for SNMP? |
| A. | 160 |
| B. | 161 |
| C. | 162 |
| D. | 163 |
| Answer» C. 162 | |
| 17. |
Which of the following is the port number for POP3? |
| A. | 110 |
| B. | 111 |
| C. | 112 |
| D. | 113 |
| Answer» B. 111 | |
| 18. |
Which of the following is the port number for Kerberos? |
| A. | 87 |
| B. | 88 |
| C. | 89 |
| D. | 86 |
| Answer» C. 89 | |
| 19. |
TACACS+ uses TCP port 49. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 20. |
Which of the following is the port number for SFTP service? |
| A. | 21 |
| B. | 22 |
| C. | 23 |
| D. | 69 |
| Answer» C. 23 | |
| 21. |
Which of the following is the port number for SMTP service? |
| A. | 29 |
| B. | 27 |
| C. | 25 |
| D. | 23 |
| Answer» D. 23 | |
| 22. |
What is the relationship between equilibrium moisture content (EMC) and free moisture content (FMC)? |
| A. | FMC=Total water content -EMC |
| B. | FMC=Total water content + EMC |
| C. | FMC=Total water content × EMC |
| D. | Total water content = EMC × FMC |
| Answer» B. FMC=Total water content + EMC | |
| 23. |
The __________ helps to decide the stability of food at particular moisture content in the given environment. |
| A. | equilibrium moisture content |
| B. | psychometric charts |
| C. | equilibrium moisture content and psychometric charts |
| D. | chemical properties and psychometric charts |
| Answer» B. psychometric charts | |
| 24. |
Harkins-Jura equation does not predict satisfactory EMC values when relative humidity is __________ |
| A. | more than 30% |
| B. | more than 40% |
| C. | more than 50% |
| D. | more than 60% |
| Answer» B. more than 40% | |
| 25. |
__________ equation is based on potential field theory. |
| A. | Kelvin |
| B. | Harkins-Jura |
| C. | Chung-Pfost |
| D. | Henderson |
| Answer» D. Henderson | |
| 26. |
Which of the following statements about moisture sorption isotherms are correct?Statement 1: It describes the relationship between moisture content and water activity in food.Statement 2: Water activity always increases as moisture content increases. |
| A. | True, False |
| B. | True, True |
| C. | False, True |
| D. | False, False |
| Answer» C. False, True | |
| 27. |
__________ was used to describe relationship between the water activity and equilibrium moisture content. |
| A. | Kelvin model |
| B. | Harkins-Jura model |
| C. | Chung-Pfost model |
| D. | GAB model |
| Answer» E. | |
| 28. |
What is hysteresis effect? |
| A. | Difference between desorption and adsorption curve |
| B. | Difference between desorption and absorption curve |
| C. | Difference between relative humidity and adsorption curve |
| D. | Difference between relative humidity and absorption curve |
| Answer» B. Difference between desorption and absorption curve | |
| 29. |
The _______is the average material moisture content at which the drying rate begins to decline. |
| A. | critical moisture content |
| B. | equilibrium moisture content |
| C. | free moisture content |
| D. | bound moisture content |
| Answer» B. equilibrium moisture content | |
| 30. |
Henderson equation is based on ______ |
| A. | gibbs adsorption |
| B. | enthalpy |
| C. | latent heat |
| D. | entropy |
| Answer» B. enthalpy | |
| 31. |
The capillary condensation theory plays a major role in ________ equation. |
| A. | Kelvin |
| B. | Harkins-Jura |
| C. | Chung-Pfost |
| D. | Henderson |
| Answer» B. Harkins-Jura | |
| 32. |
The UNION SQL clause can be used with ____________ |
| A. | SELECT clause only |
| B. | DELETE and UPDATE clauses |
| C. | UPDATE clause only |
| D. | All of the mentioned |
| Answer» B. DELETE and UPDATE clauses | |
| 33. |
Which is the duplication of computer operations and routine backups to combat any unforeseen problems? |
| A. | Concurrency |
| B. | Deadlock |
| C. | Backup |
| D. | Recovery |
| Answer» E. | |
| 34. |
In the query given above which one of the following is a temporary relation? |
| A. | Budget |
| B. | Department |
| C. | Value |
| D. | Max_budgetView Answer |
| Answer» E. | |
| 35. |
Which of the following is an aggregate function? |
| A. | Average |
| B. | Sum |
| C. | With |
| D. | Minimum |
| Answer» C. With | |
| 36. |
The EXISTS keyword will be true if ____________ |
| A. | Any row in the subquery meets the condition only |
| B. | All rows in the subquery fail the condition only |
| C. | Both of these two conditions are met |
| D. | Neither of these two conditions is met |
| Answer» B. All rows in the subquery fail the condition only | |
| 37. |
Which ports are used in the multi-master system to avoid errors? |
| A. | unidirectional port |
| B. | bidirectional port |
| C. | multi directional port |
| D. | tridirectional port |
| Answer» C. multi directional port | |
| 38. |
Which of the following indicates the type of operation that the master requests? |
| A. | address value |
| B. | initial value |
| C. | terminal count |
| D. | first byte |
| Answer» B. initial value | |
| 39. |
Example for antipodal bandpass signaling is |
| A. | BPSK |
| B. | ASK |
| C. | FSK |
| D. | MSK |
| Answer» B. ASK | |
| 40. |
The impulse response of the filter is the ________ of the mirror image of the signal waveform. |
| A. | Delayed version |
| B. | Same version |
| C. | Delayed & Same version |
| D. | None of the mentioned |
| Answer» B. Same version | |
| 41. |
Matched filter provides _____ signal to noise ratio. |
| A. | Maximum |
| B. | Minimum |
| C. | Zero |
| D. | Infinity |
| Answer» B. Minimum | |
| 42. |
The likelihood ratio test is done between |
| A. | Likelihood of s1 by likelihood of s2 |
| B. | Likelihood of s2 by likelihood of s1 |
| C. | Likelihood of s1 by likelihood of s1 |
| D. | None of the mentioned |
| Answer» B. Likelihood of s2 by likelihood of s1 | |
| 43. |
Light load adjustment involves _________ |
| A. | applying rated voltage across the pressure coil |
| B. | adjusting a light load |
| C. | applying rated current across the transformer |
| D. | applying rated voltage across the current coil |
| Answer» B. adjusting a light load | |
| 44. |
Creep adjustment involves _________ |
| A. | adjusting the creep |
| B. | exciting the current coil |
| C. | adjusting the turns ratio |
| D. | exciting the pressure coil |
| Answer» E. | |
| 45. |
Preliminary light load adjustment involves _________ |
| A. | applying rated voltage across current coil |
| B. | making use of a light load |
| C. | applying rated voltage across pressure coil |
| D. | adjusting the light load |
| Answer» D. adjusting the light load | |
| 46. |
Creeping in an energy meter can be found using _________ |
| A. | creep adjustment |
| B. | preliminary light load adjustment |
| C. | full load u.p.f adjustment |
| D. | light load adjustment |
| Answer» C. full load u.p.f adjustment | |
| 47. |
Energy meter can be directly used in measurement. |
| A. | True |
| B. | False |
| Answer» C. | |
| 48. |
Frequency of oscillation in an electronic energy meter depends on __________ |
| A. | output current of multiplier |
| B. | output voltage of multiplier |
| C. | output power of multiplier |
| D. | input resistance of multiplier |
| Answer» B. output voltage of multiplier | |
| 49. |
An electronic energy meter makes use of ___________ |
| A. | IC |
| B. | Transformer |
| C. | CRO |
| D. | Multimeter |
| Answer» B. Transformer | |
| 50. |
Fan-in and Fan-out are the characteristics of ___________ |
| A. | Registers |
| B. | Logic families |
| C. | Sequential Circuits |
| D. | Combinational Circuits |
| Answer» C. Sequential Circuits | |