MCQOPTIONS
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MCQOPTIONS
This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mesh indicates the number of holes per____ |
| A. | Square inch |
| B. | Square foot |
| C. | Linear inch |
| D. | Linear foot |
| Answer» C. Linear inch | |
| 2. |
Moore filter is a filter_____ |
| A. | Leaf |
| B. | Press |
| C. | Rotary |
| D. | Sand |
| Answer» B. Press | |
| 3. |
Cyclones are used primarily for separating ____ |
| A. | Solid |
| B. | Liquid |
| C. | Solid from liquid |
| D. | Solid from solid |
| Answer» D. Solid from solid | |
| 4. |
Sphericity of a cubical particle, when its equivalent diameter is taken as height of the cube is ______ |
| A. | 0.5 |
| B. | 1 |
| C. | 20.5 |
| D. | 30.5 |
| Answer» C. 20.5 | |
| 5. |
Rectangular notch may or may not have ventilation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
We need to obligatorily have ventilation in triangular notch. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
What is main reading required in calculation for rectangular notch or weir. |
| A. | H |
| B. | x, x is angle |
| C. | L |
| D. | None of the mentioned |
| Answer» B. x, x is angle | |
| 8. |
Find the discharge over triangular notch of angle 50° when the head over the V notch |
| A. | .93 m3/min |
| B. | 1.45 m3/min |
| C. | .88 m3/min |
| D. | .90 m3/min |
| Answer» B. 1.45 m3/min | |
| 9. |
The head of water over a rectangular notch is 700 mm. The discharge is 200 litres/s. Find the length of the notch, when CD =.63 |
| A. | .125 m |
| B. | .265 m |
| C. | .250 m |
| D. | .200 m |
| Answer» B. .265 m | |
| 10. |
Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60 |
| A. | 400 lit/s |
| B. | 465 lit/s |
| C. | 385 lit/s |
| D. | 575 lit/s |
| Answer» D. 575 lit/s | |
| 11. |
How many combinations of dipeptides can be formed if four solutions of different amino-acids are mixed? |
| A. | Four |
| B. | Six |
| C. | Eight |
| D. | Sixteen |
| Answer» E. | |
| 12. |
The side group of arginine is protected by which of the following protecting groups? |
| A. | A triphenylmethyl group (Trt) |
| B. | A tertiary butyl group (tBu) |
| C. | A tertiarybutyloxycarbonyl (tBOC) |
| D. | 2,2,5,7,8-pentamethylchroman-6-sulphonyl group (PMC) |
| Answer» E. | |
| 13. |
How many combinations of tetrapeptides can be formed if three solutions of different amino-acids are mixed? |
| A. | Ninety-one |
| B. | Eighty-six |
| C. | Seventy-two |
| D. | Eighty-one |
| Answer» E. | |
| 14. |
If the yield for each amino acid addition in SPPS is 99.99 % then, what will be the overall yield of a 50 amino acid peptide? |
| A. | 98.2 % |
| B. | 99.1 % |
| C. | 99.9 % |
| D. | 99.5 % |
| Answer» E. | |
| 15. |
Once the synthesis of the peptide is complete, it is removed from the polyamide with the help of which reagent? |
| A. | 1,3-dicyclohexylcarbodiimide |
| B. | Piperidine |
| C. | Fluorobenzene |
| D. | Trifluoroacetic acid |
| Answer» E. | |
| 16. |
How many combinations of tripeptides can be formed if three solutions of different amino-acids are mixed? |
| A. | Twenty-four |
| B. | Nine |
| C. | Sixteen |
| D. | Twenty-seven |
| Answer» E. | |
| 17. |
The side group of lysine is protected by which of the following protecting groups? |
| A. | A tertiary butyl group (tBu) |
| B. | A triphenylmethyl group (Trt) |
| C. | 2,2,5,7,8-pentamethylchroman-6-sulphonyl group (PMC) |
| D. | A tertiarybutyloxycarbonyl (tBOC) |
| Answer» E. | |
| 18. |
How many combinations of tetrapeptides can be formed if two solutions of different amino-acids are mixed? |
| A. | Twelve |
| B. | Nine |
| C. | Twenty-four |
| D. | Sixteen |
| Answer» E. | |
| 19. |
If the yield for each amino acid addition in SPPS is 99 % then, what will be the overall yield of a 40 amino acid peptide? |
| A. | 64.1 % |
| B. | 76.8 % |
| C. | 86.9 % |
| D. | 66.9 % |
| Answer» E. | |
| 20. |
The side group of cysteine is protected by which of the following protecting groups? |
| A. | 2,2,5,7,8-pentamethylchroman-6-sulphonyl group (PMC) |
| B. | A tertiary butyl group (tBu) |
| C. | A tertiarybutyloxycarbonyl (tBOC) |
| D. | A triphenylmethyl group (Trt) |
| Answer» E. | |
| 21. |
How many combinations of tripeptides can be formed if two solutions of different amino-acids are mixed? |
| A. | Twelve |
| B. | Sixteen |
| C. | Thirty-two |
| D. | Eight |
| Answer» E. | |
| 22. |
In the deprotection step of SPPS, the FMOC group is removed with the help of which of the following reagent? |
| A. | Fluorobenzene |
| B. | Trifluoroacetic acid |
| C. | 1,3-dicyclohexylcarbodiimide |
| D. | Piperidine |
| Answer» E. | |
| 23. |
The coupling reaction in the SPPS is catalyzed by which of the following? |
| A. | 1,4-dicyclohexylcarbodiimide |
| B. | 2,3-dicyclohexylcarbodiimide |
| C. | 1,2-dicyclohexylcarbodiimide |
| D. | 1,3-dicyclohexylcarbodiimide |
| Answer» E. | |
| 24. |
The side group of serine is protected by which of the following protecting groups? |
| A. | A tertiarybutyloxycarbonyl (tBOC) |
| B. | 2,2,5,7,8-pentamethylchroman-6-sulphonyl group (PMC) |
| C. | A triphenylmethyl group (Trt) |
| D. | A tertiary butyl group (tBu) |
| Answer» E. | |
| 25. |
What is the total number of dipeptides and tripeptides that can be formed when two solutions of different amino acids are mixed? |
| A. | Twenty-four |
| B. | Sixteen |
| C. | Ten |
| D. | Twelve |
| Answer» E. | |
| 26. |
The effect of TAS on airborne distance is half that of the ideal case. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 27. |
The ground run distance is effected by the inverse of the density and directly proportional to square of the true airspeed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 28. |
Which of the following will not effect the ground run distance? |
| A. | TAS |
| B. | EAS |
| C. | Weight |
| D. | Thrust |
| Answer» E. | |
| 29. |
There is no effect of runway conditions on the airborne distance. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 30. |
The headwind only effects in the kinematic energy in the case of the airborne distance. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 31. |
What is the use of the headwind? |
| A. | To change the datum height |
| B. | To change the datum temperature |
| C. | To change the fuel ratio |
| D. | To change the pressure ratio |
| Answer» B. To change the datum temperature | |
| 32. |
The increase in aircraft weight by 10% will result in increase in aircraft ground run distance by 20%. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 33. |
Which of the following is the correct formula of airborne distance with respect to aircraft weight? |
| A. | SA=\(\frac{W}{(F_N-D)_{av}}\Big\{\frac{V_{2}^2+V_{LOF}^2}{2g}+35\Big\}\) |
| B. | SA=\(\frac{W}{(F_N+D)_{av}}\Big\{\frac{V_{2}^2+V_{LOF}^2}{2g}+35\Big\}\) |
| C. | SA=\(\frac{W}{(F_N+D)_{av}}\Big\{\frac{V_{2}^2-V_{LOF}^2}{2g}+35\Big\}\) |
| D. | SA=\(\frac{W}{(F_N-D)_{av}}\Big\{\frac{V_{2}^2-V_{LOF}^2}{2g}+35\Big\}\) |
| Answer» E. | |
| 34. |
Which of the following is the correct formula of ground run distance with respect to aircraft weight? |
| A. | SG=\(\frac{WV_{LOF}^2}{2g[F_N+D+\mu (W-L)]_{0.7V_{LOF}^2}}\) |
| B. | SG=\(\frac{WV_{LOF}^2}{2g[F_N-D+\mu (W-L)]_{0.7V_{LOF}^2}}\) |
| C. | SG=\(\frac{WV_{LOF}^2}{2g[F_N+D-\mu (W-L)]_{0.7V_{LOF}^2}}\) |
| D. | SG=\(\frac{WV_{LOF}^2}{2g[F_N-D-\mu (W-L)]_{0.7V_{LOF}^2}}\) |
| Answer» E. | |
| 35. |
There are two atmospheric effects on the take-off distances. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 36. |
Choose the methods provided by Console.Out and Console.Error? |
| A. | Write |
| B. | WriteLine |
| C. | WriteKey |
| D. | Write & WriteLine |
| Answer» E. | |
| 37. |
Choose the object/objects defined by the Textwriter class. |
| A. | Console.In |
| B. | Console |
| C. | Console.Error |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 38. |
Choose the object of TextReader class. |
| A. | Console.In |
| B. | Console.Out |
| C. | Console.Error |
| D. | None of the mentioned |
| Answer» B. Console.Out | |
| 39. |
Choose the output returned when an error condition is generated while read() reads from the console. |
| A. | False |
| B. | 0 |
| C. | -1 |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 40. |
Choose the output returned when read() reads the character from the console? |
| A. | String |
| B. | Char |
| C. | Integer |
| D. | Boolean |
| Answer» D. Boolean | |
| 41. |
The number of input methods defined by the stream method Console.In in C#.NET is? |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |
| 42. |
Which of the given stream methods provide access to the input console in C#.NET? |
| A. | Console.Out |
| B. | Console.Error |
| C. | Console.In |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 43. |
Which of the given stream methods provide access to the output console by default in C#.NET? |
| A. | Console.In |
| B. | Console.Out |
| C. | Console.Error |
| D. | All of the mentioned |
| Answer» C. Console.Error | |
| 44. |
Digital signal processors have ____ functions to support high speed signal processing. |
| A. | subtraction and accumulation |
| B. | division and subtraction |
| C. | addition and subtraction |
| D. | multiplication and accumulation |
| Answer» E. | |
| 45. |
Consider a function x to y. Partial function does not require every element of x to be mapped to some element of y. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 46. |
A computable function must have a ____ that computes the function. |
| A. | infinite procedure |
| B. | finite dataset |
| C. | finite procedure |
| D. | infinite dataset |
| Answer» D. infinite dataset | |
| 47. |
Which among the following is the only conditional branching structure suitable for primitive recursion? |
| A. | For loop |
| B. | While loop |
| C. | Do while loop |
| D. | Go-to statement |
| Answer» B. While loop | |
| 48. |
_______ function is a subset of ________ function. |
| A. | Total recursive, primitive recursive |
| B. | Partial recursive, total recursive |
| C. | Primitive recursive, total recursive |
| D. | μ-recursive, partial recursive |
| Answer» D. μ-recursive, partial recursive | |
| 49. |
Which among the following is not an example of primitive recursive function? |
| A. | Sequential logic |
| B. | Traversal filter |
| C. | Recursive filter |
| D. | Ackermann function |
| Answer» E. | |
| 50. |
____ is a function in which the function definition includes the function itself. |
| A. | User defined function |
| B. | Pre-defined function |
| C. | Main function |
| D. | Recursive function |
| Answer» E. | |