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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.
| 1701. |
Which of the following cannot be filled in the blank below? |
| A. | |
| B. | L1∩L2 |
| C. | L1′ |
| Answer» D. | |
| 1702. |
A magnetic sector alone can be used as a mass spectrometer, with roughly _____ resolution. |
| A. | Low |
| B. | High |
| C. | Unit |
| D. | Infinite |
| Answer» D. Infinite | |
| 1703. |
The Overlay thickness depends on how many factors? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 1704. |
For a slip ring induction motor having leakage impedance of (1+j), the maximum generated emf would be attained at |
| A. | 135° |
| B. | 45° |
| C. | -45° |
| D. | 0° |
| Answer» B. 45¬¨¬®‚Äö√†√ª | |
| 1705. |
NCBI reviews new entries and updates existing ones, as requested. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1706. |
GTK is encrypted using: |
| A. | Either RC4 or AES |
| B. | DES |
| C. | Rabin |
| D. | ECC |
| Answer» B. DES | |
| 1707. |
What is the use of SPC software in CMMs? |
| A. | Dynamic analysis of measurement |
| B. | Statistical analysis of measurement |
| C. | System analysis of measurement |
| D. | Quality analysis of measurement |
| Answer» C. System analysis of measurement | |
| 1708. |
Which of the following fluoro polymer film is sold under the name of Tedlar by DuPont? |
| A. | polytetrafluoroethylene |
| B. | polyvinyl fluoride |
| C. | polyvinylidene fluoride |
| D. | hexafluoropropylene |
| Answer» C. polyvinylidene fluoride | |
| 1709. |
How inserting data through stored procedure do reduces network traffic and increase database performance? |
| A. | Stored procedure can accept parameter |
| B. | Permission check is not required |
| C. | The execution plan is stored in the cache after it was executed the first time |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1710. |
___________ also plays a major role in gas turbine performance. |
| A. | Inlet air density |
| B. | Inlet air humidity |
| C. | Inlet air density & humidity |
| D. | None of the mentioned |
| Answer» B. Inlet air humidity | |
| 1711. |
Which transformer insulation material is best compare to Kraft paper? |
| A. | Oil |
| B. | Asbestos |
| C. | Low grade pressboard |
| D. | Cotton |
| Answer» B. Asbestos | |
| 1712. |
A single phase full converter has discontinues load current. The converter is supplying a dc shunt motor (R-L-E) load. When the current falls to zero the output voltage is |
| A. | Zero |
| B. | Vo |
| C. | Vm |
| D. | E |
| Answer» E. | |
| 1713. |
What is the main goal of risk management? |
| A. | Pathway analysis |
| B. | Estimation |
| C. | Transportation |
| D. | Calculate probability of adverse effect on individual and population |
| Answer» E. | |
| 1714. |
The Instruction fetch phase ends with _________ |
| A. | Placing the data from the address in MAR into MDR |
| B. | Placing the address of the data into MAR |
| C. | Completing the execution of the data and placing its storage address into MAR |
| D. | Decoding the data in MDR and placing it in IR |
| Answer» E. | |
| 1715. |
To form a circular plasmid for dispersed genes, intramolecular ___________ is required. |
| A. | Attraction |
| B. | Distraction |
| C. | Ligation |
| D. | Restriction |
| Answer» D. Restriction | |
| 1716. |
What is Availability? |
| A. | It measures the proportion of time the system is up |
| B. | It measures the proportion of time the system is running |
| C. | It measures the proportion of time the system is up and running |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1717. |
The condition that the principal tensile stress is not to exceed the tensile strength of concrete yields a criterion of the type: |
| A. | b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub>(1-f<sub>cp</sub>/f<sub>t</sub>)<sup>1/2</sup> |
| B. | b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub>(1+f<sub>cp</sub>/f<sub>t</sub>)<sup>1/2</sup> |
| C. | b<sub>w</sub> > (v<sub>u</sub>/ (I/s) |
| D. | b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub> |
| Answer» C. b<sub>w</sub> > (v<sub>u</sub>/ (I/s) | |
| 1718. |
Which of these statements justify needs documentation and analysis ? |
| A. | Stakeholders-goals list is a catalog of important stakeholder categories and their goals |
| B. | A need list documents a single product feature, function, or property needed or desired by one or more stakeholders |
| C. | A need statement catalogs need statements |
| D. | All of the mentioned |
| Answer» B. A need list documents a single product feature, function, or property needed or desired by one or more stakeholders | |
| 1719. |
A heat pump has a COP of 2 using a power input of 2 kW. Its low temperature is To and high temperature is 80°C, with an ambient at To. Find the second law efficiency.$ |
| A. | 0.11 |
| B. | 0.41 |
| C. | 0.51 |
| D. | 0.31 |
| Answer» E. | |
| 1720. |
Ice cream, including both hard and soft serves, represents _______% of the entire frozen dairy product market. |
| A. | 20-22 |
| B. | 25-26 |
| C. | 28-30 |
| D. | 30-32 |
| Answer» C. 28-30 | |
| 1721. |
An implementation that returns a hardcoded value for purposes of testing is known as a __________ |
| A. | Stub |
| B. | Mock Object |
| C. | Packet |
| D. | Jammer |
| Answer» B. Mock Object | |
| 1722. |
Which of the following is wrong about diplotene? |
| A. | Endoplasmic vesicles increase in the number |
| B. | Nucleolus condenses |
| C. | Chromatid body is seen |
| D. | Chromosomes rotate by 180 degree to terminalize |
| Answer» C. Chromatid body is seen | |
| 1723. |
For a p channel MOSFET which of the following is not true? |
| A. | The source and drain are a p type semiconductor |
| B. | The induced channel is p type region which is induced by applying a positive potential to the gate |
| C. | The substrate is a n type semiconductor |
| D. | None of the mentioned |
| Answer» C. The substrate is a n type semiconductor | |
| 1724. |
What is drum dryer suitable for? |
| A. | Materials which are too thin for rotary dryer and too thick for spray dryer |
| B. | Materials which are too thin for spray dryer and too thick for rotary dryer |
| C. | Very thin materials |
| D. | Very thick slurries |
| Answer» B. Materials which are too thin for spray dryer and too thick for rotary dryer | |
| 1725. |
ndarray is also known as the alias array. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1726. |
Which of the following is one of the important optical property of mpSi and μpSi structure?$ |
| A. | Photo-conductivity |
| B. | Stimulated emission |
| C. | Photo-luminescence |
| D. | Photo-emissivity |
| Answer» D. Photo-emissivity | |
| 1727. |
A person can expel all the air from the lungs. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1728. |
The ________ method gives an accurate measurement of the refractive index profile. |
| A. | Slab |
| B. | Biometric |
| C. | GSLB |
| D. | Tuning |
| Answer» B. Biometric | |
| 1729. |
Internal ear is filled with _________ |
| A. | Perilymph |
| B. | Endolymph |
| C. | Lymph |
| D. | Mesolymph |
| Answer» C. Lymph | |
| 1730. |
The maximum current that can be sinked totally by all the ports of 8051 is |
| A. | 61 mA |
| B. | 81 mA |
| C. | 91 mA |
| D. | 71 mA |
| Answer» E. | |
| 1731. |
This can change the physical structure of the document. |
| A. | Font |
| B. | Formatting |
| C. | Approach |
| D. | Debug |
| Answer» C. Approach | |
| 1732. |
Before the first round of the Whirlpool algorithm, which is the operation that takes place? |
| A. | Addition of Key |
| B. | Substitution of Bytes |
| C. | Mixing of Rows |
| D. | Shifting of Columns |
| Answer» B. Substitution of Bytes | |
| 1733. |
Apron conveyors are used for _________ |
| A. | Heavy loads and short runs |
| B. | Small loads and long runs |
| C. | Heavy loads and small runs |
| D. | Small load and small runs |
| Answer» B. Small loads and long runs | |
| 1734. |
Which of the following is NOT a reason to affect the effectiveness of a screen? |
| A. | Broken mesh wires |
| B. | Insufficient time for food particles to pass through the sieve |
| C. | Blocked apertures |
| D. | None of the mentioned |
| Answer» E. | |
| 1735. |
Terracotta has a client/server architecture. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1736. |
The results of which are more accurate; rectangular notch or triangular weir. |
| A. | Rectangular notch |
| B. | Triangular weir |
| C. | Both are equally accurate |
| D. | Rectangular weir |
| Answer» C. Both are equally accurate | |
| 1737. |
’10u’ command will reverse our 10 last editing actions.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1738. |
The procedure to incrementally update each of weights in neural is referred to as? |
| A. | synchronisation |
| B. | learning law |
| C. | learning algorithm |
| D. | both learning algorithm & law |
| Answer» E. | |
| 1739. |
One unified atomic mass unit equals: |
| A. | 1/12 of molar mass of Carbon |
| B. | 1/16 of atomic mass of Oxygen |
| C. | molecular mass of Hydrogen |
| D. | all of the mentioned |
| Answer» C. molecular mass of Hydrogen | |
| 1740. |
Identify the disadvantage of Spiral Model. |
| A. | Doesn’t work well for smaller projects |
| B. | High amount of risk analysis |
| C. | Strong approval and documentation control |
| D. | Additional Functionality can be added at a later date |
| Answer» B. High amount of risk analysis | |
| 1741. |
Both conventional and flexible method can be used only in the case, when_________ |
| A. | Foundation is laid on cohesive soil |
| B. | Soil pressure is low |
| C. | Foundation is flexible |
| D. | Load is concentrated on larger area |
| Answer» D. Load is concentrated on larger area | |
| 1742. |
Measure of increase in web thickness or core thickness, starting from the minimum at the point end to the maximum at the shank end of twist drill |
| A. | Body length |
| B. | Lead of helix |
| C. | Depth of body clearance |
| D. | Core taper |
| Answer» E. | |
| 1743. |
Which serovar of C. botulinum occurs mainly in the sediments of the Great Lakes? |
| A. | A |
| B. | B |
| C. | E |
| D. | F |
| Answer» D. F | |
| 1744. |
Commercial Maxwell bridges measure |
| A. | inductances in the range of 1 to 1000H |
| B. | capacitances in the range of 10mF to 1F |
| C. | resistances in the range of 0.001 Ω to 1Ω |
| D. | power in the range of 1W to 50MF |
| Answer» B. capacitances in the range of 10mF to 1F | |
| 1745. |
The carryover of suspended vapor droplets, into upper tray is defined |
| A. | Entrainment |
| B. | Tray efficiency |
| C. | Dumping |
| D. | Mega Weeping |
| Answer» B. Tray efficiency | |
| 1746. |
Pressing Ctrl and 1 key together is used for ________ command. |
| A. | object selection |
| B. | correcting mistakes |
| C. | match properties |
| D. | modify properties |
| Answer» E. | |
| 1747. |
Which of the following is a drawback of zero forcing algorithm? |
| A. | Long training sequence |
| B. | Amplification of noise |
| C. | Not suitable for static channels |
| D. | Non zero ISI |
| Answer» C. Not suitable for static channels | |
| 1748. |
Consider the above problem, find how this heat loss would be affected if the cavity is positioned with bigger diameter at the base |
| A. | 75.06 % (increase) |
| B. | 55.06 % (decrease) |
| C. | 65.06 % (increase) |
| D. | 75.06 % (decrease) |
| Answer» E. | |
| 1749. |
What is the maximum limit (ppm) for chlorides in water? |
| A. | 500 |
| B. | 1000 |
| C. | 2000 |
| D. | 1500 |
| Answer» B. 1000 | |
| 1750. |
________ utilize a gear within a gear design; internal means the teeth of 1 gear are on the inside, projecting inward. |
| A. | Internal gear pump |
| B. | External gear pump |
| C. | Lobe pumps |
| D. | Pencil pumps |
| Answer» B. External gear pump | |