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 orifice is made of _____ |
| A. | iron |
| B. | zinc |
| C. | sapphire |
| D. | graphite |
| Answer» D. graphite | |
| 2. |
Generally, the flexible pipe used to carry high pressure water to the cutting head has the diameter equal to _____ |
| A. | 4 mm |
| B. | 6 mm |
| C. | 10 mm |
| D. | 12 mm |
| Answer» C. 10 mm | |
| 3. |
For which of the following applications, simple water jet machining is not used? |
| A. | Textiles |
| B. | Polymers |
| C. | Reinforced plastics |
| D. | Nonferrous metallic alloys |
| Answer» D. Nonferrous metallic alloys | |
| 4. |
_____ process encapsulates contaminants in polyethylene. |
| A. | PERM |
| B. | DERM |
| C. | TERM |
| D. | POPA |
| Answer» B. DERM | |
| 5. |
The end product resulting from solidification process is ____________ |
| A. | Liquid waste |
| B. | Silt |
| C. | Waste block |
| D. | Organics |
| Answer» D. Organics | |
| 6. |
Stabilisation and solidification treatment can be applied for liquid waste. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Cement kiln dust can be used as binding reagent. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Stabilisation refers to changes in the ________ properties of hazardous waste. |
| A. | Physical |
| B. | Chemical |
| C. | Biological |
| D. | Physico-chemical |
| Answer» C. Biological | |
| 9. |
Solidification refers to changes in the ________ properties of hazardous waste. |
| A. | Physical |
| B. | Chemical |
| C. | Biological |
| D. | Physico-chemical |
| Answer» B. Chemical | |
| 10. |
In stabilisation and solidification treatment _______ is mixed with contaminated media. |
| A. | Binding reagent |
| B. | Neutralisation agent |
| C. | Acidic agent |
| D. | Basic agent |
| Answer» B. Neutralisation agent | |
| 11. |
________ treatment method prevent immobilization of hazardous waste into environment. |
| A. | Hydrolysis |
| B. | Neutralisation |
| C. | Chemical precipitation |
| D. | Stabilisation and solidification |
| Answer» E. | |
| 12. |
Which type of amine is produced by reaction of ketones with secondary amines, followed by reduction? |
| A. | Secondary Aromatic amine |
| B. | N-substituted amine |
| C. | N, N-disubstituted amine |
| D. | Primary aromatic amine |
| Answer» D. Primary aromatic amine | |
| 13. |
Which type of amine is produced by reaction of ketones with primary amines, followed by reduction? |
| A. | Secondary Aromatic amine |
| B. | N-substituted amine |
| C. | N, N-disubstituted amine |
| D. | Primary aromatic amine |
| Answer» C. N, N-disubstituted amine | |
| 14. |
What will be the product of the following reaction? |
| A. | Propanamine |
| B. | N-methylpropaneamine |
| C. | N, N-dimethylpropanemamine |
| D. | Ethyl amine |
| Answer» B. N-methylpropaneamine | |
| 15. |
Gabriel’s phthalimide synthesis is used for the preparation of which amine? |
| A. | Primary aromatic amine |
| B. | Secondary amine |
| C. | Primary aliphatic amine |
| D. | Tertiary amine |
| Answer» D. Tertiary amine | |
| 16. |
In the given equation, what is the final product C? |
| A. | Ammonium acetate |
| B. | Acetamide |
| C. | Amino methane |
| D. | Ethanal |
| Answer» D. Ethanal | |
| 17. |
Starting from propanoic acid, the following reactions were carried out, what is the compound Z? |
| A. | CH3−CH2−Br |
| B. | CH3−CH2−NH2 |
| C. | CH3-CH2-COBr |
| D. | CH3−CH2−CH2−NH2 |
| Answer» C. CH3-CH2-COBr | |
| 18. |
How can one reduce the aliasing effect on an image? |
| A. | By reducing the high-frequency components of image by blurring the image |
| B. | By increasing the high-frequency components of image by blurring the image |
| C. | By reducing the high-frequency components of image by clarifying the image |
| D. | By increasing the high-frequency components of image by clarifying the image |
| Answer» B. By increasing the high-frequency components of image by blurring the image | |
| 19. |
How aliasing does corrupts the sampled image? |
| A. | By introducing additional frequency components to the sampled function |
| B. | By removing some frequency components from the sampled function |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. By removing some frequency components from the sampled function | |
| 20. |
What is the name of the phenomenon that corrupts the sampled image, and how does it happen? |
| A. | Shannon sampling, if the band-limited functions are undersampled |
| B. | Shannon sampling, if the band-limited functions are oversampled |
| C. | Aliasing, if the band-limited functions are undersampled |
| D. | Aliasing, if the band-limited functions are oversampled |
| Answer» D. Aliasing, if the band-limited functions are oversampled | |
| 21. |
For a band-limited function, which Theorem says that “if the function is sampled at a rate equal to or greater than twice its highest frequency, the original function can be recovered from its samples”? |
| A. | Band-limitation theorem |
| B. | Aliasing frequency theorem |
| C. | Shannon sampling theorem |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 22. |
The principal factor to determine the spatial resolution of an image is _______ |
| A. | Quantization |
| B. | Sampling |
| C. | Contrast |
| D. | Dynamic range |
| Answer» C. Contrast | |
| 23. |
When is air assumed to be incompressible? |
| A. | At low speed |
| B. | At high speed |
| C. | Independent of its speed |
| D. | None of the mentioned |
| Answer» B. At high speed | |
| 24. |
For source flow, the radial velocity increases as we move radially outward. |
| A. | True |
| B. | False |
| Answer» C. | |
| 25. |
Which of the following is not a case of ideal fluid flow?a) Forced vortex Flowb) Uniform Flowc) Sink Flowd) Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis? |
| A. | Forced vortex Flowb) Uniform Flowc) Sink Flowd) Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis?a) Velocity is constant |
| B. | Uniform Flowc) Sink Flowd) Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis?a) Velocity is constantb) Acceleration is constant |
| C. | Sink Flowd) Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis?a) Velocity is constantb) Acceleration is constantc) X- component of velocity is constant |
| D. | Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis?a) Velocity is constantb) Acceleration is constantc) X- component of velocity is constantd) None of the mentionedView Answer |
| Answer» B. Uniform Flowc) Sink Flowd) Superimposed flow 3.What is a special characteristic of uniform flow parallel to X axis?a) Velocity is constantb) Acceleration is constant | |
| 26. |
The characteristic of Ideal fluid are |
| A. | Incompressible |
| B. | Inviscid |
| C. | Fluid velocity is uniform |
| D. | Shear stress has a constant, non zero value |
| Answer» D. Shear stress has a constant, non zero value | |
| 27. |
The primary mechanism responsible for mixing at the molecular level is called _____ |
| A. | Bulk transport |
| B. | Laminar mixing |
| C. | Molecular diffusion |
| D. | Lambda Mixing |
| Answer» D. Lambda Mixing | |
| 28. |
______ is frequently encountered when highly viscous liquids are being processed. |
| A. | Bulk transport |
| B. | Laminar mixing |
| C. | Turbulent mixing |
| D. | Transition mixing |
| Answer» C. Turbulent mixing | |
| 29. |
____ is a direct result of turbulent fluid flow. |
| A. | Bulk transport |
| B. | Laminar mixing |
| C. | Turbulent mixing |
| D. | Transition mixing |
| Answer» D. Transition mixing | |
| 30. |
_____are formed when two or more than two gases or miscible liquids are mixed. |
| A. | Negative mixture |
| B. | Positive mixtures |
| C. | Neutral mixtures |
| D. | Solid mixtures |
| Answer» C. Neutral mixtures | |
| 31. |
Which of the following is not seen in cut-paste transposition, but seen in copy-paste method? |
| A. | Synaptic complex |
| B. | Strand transfer |
| C. | Transposase |
| D. | Resolvase |
| Answer» E. | |
| 32. |
Which of the following is not true about conservative transposition? |
| A. | It creates direct repeat sequences on either side |
| B. | It is Copy-Paste mechanism |
| C. | Transesterification reaction takes place |
| D. | Class II transposons have this mechanism |
| Answer» C. Transesterification reaction takes place | |
| 33. |
Transposition doesn’t require much sequence homology between two genetic molecules, based on this hey can help in _____________ |
| A. | Homologous DSB repair |
| B. | Non-homologous end joining |
| C. | Site-specific recombination |
| D. | Homologous recombination |
| Answer» D. Homologous recombination | |
| 34. |
Non-autonomous transposons can’t transpose. State whether the statement is true or false. |
| A. | True |
| B. | False |
| Answer» C. | |
| 35. |
____________ is mandatory for autonomous transposition. |
| A. | Internal gene |
| B. | Transposase |
| C. | 3’ concensus of region upstream to transposition |
| D. | Branch point A |
| Answer» C. 3’ concensus of region upstream to transposition | |
| 36. |
For a given material length, end conditions and equal area the shape of the column which is most efficient as per Euler’s is _________ |
| A. | Square |
| B. | Circular |
| C. | I section |
| D. | Tubular |
| Answer» E. | |
| 37. |
The slenderness ratio is ________ to critical stress. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Equal |
| D. | Transverse |
| Answer» C. Equal | |
| 38. |
The value of _________ is relatively high for short columns. |
| A. | Safe load |
| B. | Factored load |
| C. | Working load |
| D. | Buckling load |
| Answer» E. | |
| 39. |
At ___________ load, the column is said to have developed an elastic instability. |
| A. | Safe |
| B. | Working |
| C. | Factored |
| D. | Crippling |
| Answer» E. | |
| 40. |
Factor of safety is a ratio of crippling load to __________ load. |
| A. | Critical load |
| B. | Buckling load |
| C. | Safe load |
| D. | Ultimate load |
| Answer» D. Ultimate load | |
| 41. |
Which of the following is also known as the working load? |
| A. | Safe load |
| B. | Crippling load |
| C. | Ultimate load |
| D. | Buckling load |
| Answer» B. Crippling load | |
| 42. |
The slenderness ratio is the ratio of effective length to least ______________ |
| A. | Ultimate load |
| B. | Actual length |
| C. | Radius of gyration |
| D. | Factor of safety |
| Answer» D. Factor of safety | |
| 43. |
For ___________ columns, the slenderness ratio is more than 32 and less than 120. |
| A. | Long |
| B. | Short |
| C. | Average |
| D. | Medium |
| Answer» E. | |
| 44. |
In short columns, the slenderness ratio is less than __________ |
| A. | 32 |
| B. | 64 |
| C. | 56 |
| D. | 28 |
| Answer» B. 64 | |
| 45. |
The hinged end is also known as ___________ |
| A. | Fixed end |
| B. | Pinned end |
| C. | Rigid end |
| D. | Free end |
| Answer» C. Rigid end | |
| 46. |
_____________ of column mainly depends upon end conditions. |
| A. | Radius of gyration |
| B. | Slenderness ratio |
| C. | Factored load |
| D. | Effective length |
| Answer» E. | |
| 47. |
What is the distinguishing property between biotite mica and muscovite mica? |
| A. | Streak |
| B. | Lustre |
| C. | Colour |
| D. | Hardness |
| Answer» D. Hardness | |
| 48. |
Pick the wrong statement about mica. |
| A. | They have high hardness |
| B. | They have low hardness |
| C. | They are usually transparent to translucent |
| D. | They are used as good electrical insulators |
| Answer» B. They have low hardness | |
| 49. |
What is the streak given by muscovite mica? |
| A. | White |
| B. | Black |
| C. | Yellow |
| D. | Colourless |
| Answer» E. | |
| 50. |
There is the presence of eminent cleavage in micas. |
| A. | True |
| B. | False |
| Answer» B. False | |