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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.
| 1901. |
In a four stroke cycle petrol engine, the inlet valve, |
| A. | opens at top dead center and closes at bottom dead center |
| B. | opens at 20º before top dead center and closes at 40º after bottom dead center |
| C. | opens at 20º after top dead center and closes at 20º before bottom dead center |
| D. | may open or close anywhere |
| Answer» C. opens at 20¬¨¬®‚Äö√†¬¥ after top dead center and closes at 20¬¨¬®‚Äö√†¬¥ before bottom dead center | |
| 1902. |
Resting potential is always negative. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1903. |
What do you mean by the term “Back mutation”?$ |
| A. | Mutant to wild type |
| B. | Mutant from wild type |
| C. | Mutant from normal type |
| D. | Mutant forward from wild type |
| Answer» B. Mutant from wild type | |
| 1904. |
More than what proportion of mitochondrial proteins are coded by nuclear DNA? |
| A. | 95% |
| B. | 50% |
| C. | 10% |
| D. | 40% |
| Answer» B. 50% | |
| 1905. |
If the reflux increases ________ increases in the fractionator. |
| A. | Diameter |
| B. | Length |
| C. | Volume |
| D. | None of the mentioned |
| Answer» B. Length | |
| 1906. |
Which is not a type of reservoir? |
| A. | Small ground level reservoirs |
| B. | Large ground level reservoirs |
| C. | Underground reservoirs |
| D. | Sub-surface reservoir |
| Answer» E. | |
| 1907. |
Which of the following filters are also known as chimney drains? |
| A. | Horizontal filter |
| B. | Inclined filter |
| C. | Rock toe |
| D. | Toe drain |
| Answer» C. Rock toe | |
| 1908. |
The water which form lather directly with the soap is called __________ |
| A. | Hard water |
| B. | Soft water |
| C. | Partially hard water |
| D. | Very hard water |
| Answer» C. Partially hard water | |
| 1909. |
Device that causes the magnitude of pressure to change when the aircraft speed nears zero are called ______ |
| A. | Airspeed indicator |
| B. | Low speed indicators |
| C. | Stall indicators |
| D. | Rotating anemometer |
| Answer» E. | |
| 1910. |
Compute u (t) convolved with itself? |
| A. | y(t)=t.u(t) |
| B. | y(t)=u(t) |
| C. | y(t)=t<sup>2</sup>.u(t) |
| D. | y(t)=t.u(t-1) |
| Answer» B. y(t)=u(t) | |
| 1911. |
The minimum number of parameters that must be there in a function is _____ |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 1912. |
In a cast iron pulley minor axis is generally kept in the plane of rotation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1913. |
Hill-Climbing algorithm terminates when, |
| A. | Stopping criterion met |
| B. | Global Min/Max is achieved |
| C. | No neighbor has higher value |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 1914. |
The product of two numbers are 12 and there LCM is 6 then HCF is : |
| A. | 12 |
| B. | 2 |
| C. | 6 |
| D. | None of the mentioned |
| Answer» C. 6 | |
| 1915. |
What is called for the transitional zone between the desert and the denser forests of the Western Ghats? |
| A. | Deccan Plateau |
| B. | North-West Desert Regions |
| C. | North-East India |
| D. | Semi-Arid Areas |
| Answer» E. | |
| 1916. |
The layer structure of kaolinite mineral totally consists of three tetrahedral silicate sheets. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1917. |
Voice control doesn’t provide the level of __________$ |
| A. | Amplitude control |
| B. | Sound control |
| C. | Voice control |
| D. | Frequency control |
| Answer» E. | |
| 1918. |
_________________ are not pure binders but they serve to improve the collapsibility of the core. |
| A. | Clay Binders |
| B. | Saw dust and Wood flour |
| C. | Marine Animal Oil |
| D. | Sulfate Binder |
| Answer» C. Marine Animal Oil | |
| 1919. |
Here the word sigma represents _________ |
| A. | subtraction |
| B. | differentiation |
| C. | integration |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1920. |
The flow of steam is super-sonic |
| A. | in the convergent portion of the nozzle |
| B. | at the entrance to the nozzle |
| C. | at the throat of the nozzle |
| D. | in the divergent portion of the nozzle |
| Answer» E. | |
| 1921. |
In center drill, center has to be mounted on______ |
| A. | headstock |
| B. | tailstock |
| C. | headstock or tailstock |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1922. |
Friction welding cannot be used for welding stainless steel to carbon steels. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1923. |
A generator delivers power of 1 pu to an infinite bus through a purely reactive network. The maximum power that could be delivered by generator is 2 pu. A three phase fault occurs at the generator which reduces the generator output to zero. The fault is restored after ‘tc’ seconds. The maximum swing of rotor angle is found to be δmax = 110o electrical. The rotor angle at ‘tc’ is ________ electrical deg.$ |
| A. | 69.14<sup>o</sup> |
| B. | 159.14<sup>o</sup> |
| C. | 63.08<sup>o</sup> |
| D. | 65.7<sup>o</sup> |
| Answer» B. 159.14<sup>o</sup> | |
| 1924. |
How many methods are there, which are used for protein synthesis in vitro? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 1925. |
Noise performance of a square law demodulator of AM signal is? |
| A. | Better than that of synchronous detector |
| B. | Weaker than that of synchronous detector |
| C. | Better than that of envelope detector |
| D. | Weaker than that of envelope detector |
| Answer» B. Weaker than that of synchronous detector | |
| 1926. |
Why Gypsum is added after calcination in the manufacture of Portland cement? |
| A. | To prevent flash setting |
| B. | To improve the quality of cement |
| C. | To increase the lime saturation factor |
| D. | None of the mentioned |
| Answer» B. To improve the quality of cement | |
| 1927. |
Find the standing wave ratio, when a load impedance of 250 ohm is connected to a 75 ohm line. |
| A. | 0.3 |
| B. | 75 |
| C. | 250 |
| D. | 3.33 |
| Answer» E. | |
| 1928. |
Statement 1: The stream of water flowing at high speed from a garden hose pipe tends to spread like a fountain when held vertically up, but tends to narrow down when held vertically down. |
| A. | |
| B. | Statement 1 is true, statement 2 is true. Statement 2 is a correct explanation for statement 1 |
| C. | Statement 1 is true, statement 2 is true. Statement 2 is not a correct explanation for statement 1 |
| Answer» B. Statement 1 is true, statement 2 is true. Statement 2 is a correct explanation for statement 1 | |
| 1929. |
A multiple-table delete cannot apply any join. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1930. |
___________ is the scalar function of the space and time. |
| A. | velocity |
| B. | velocity potential function |
| C. | velocity vector |
| D. | pressure |
| Answer» C. velocity vector | |
| 1931. |
What is the ideal time interval for patient monitoring in the Postanesthesia care unit? |
| A. | Every hour |
| B. | Every 15 mins |
| C. | Every 30 mins |
| D. | Every 10 mins |
| Answer» C. Every 30 mins | |
| 1932. |
What is the basic requirement of hydroelectric power station? |
| A. | Reservoir |
| B. | Turbine |
| C. | Power house |
| D. | Penstock |
| Answer» B. Turbine | |
| 1933. |
SLP1 and pSAM2 are examples of _______________ plasmids. |
| A. | E. coli |
| B. | Streptomyces |
| C. | Agrobacterium |
| D. | Yeast |
| Answer» C. Agrobacterium | |
| 1934. |
The diameter of the sewer is 23cm. What should be the self cleansing velocity? |
| A. | 10cm/Sec |
| B. | 40cm/Sec |
| C. | 100cm/Sec |
| D. | 130cm/Sec |
| Answer» D. 130cm/Sec | |
| 1935. |
Which of the following image component is characterized by a slow spatial variation? |
| A. | Illumination component |
| B. | Reflectance component |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Reflectance component | |
| 1936. |
Heterogeneous nucleation differs from others due to ________ |
| A. | Faster rate of nucleation |
| B. | Supercooling |
| C. | Wetting |
| D. | Growth |
| Answer» D. Growth | |
| 1937. |
Using pumping lemma, which of the following cannot be proved as ‘not a CFL’?$ |
| A. | {a<sup>i</sup>b<sup>i</sup>c<sup>i</sup>|i>=0} |
| B. | {ss|s‚àà{a,b}*} |
| C. | The set legal C programs |
| D. | None of the mentioned |
| Answer» E. | |
| 1938. |
The final MS/MS spectrum consists only of product ions from the selected precursor. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1939. |
The sum of 15 deflections is 100, find the mean deflection. |
| A. | 3.33 |
| B. | 4.44 |
| C. | 6.66 |
| D. | 1.5 |
| Answer» D. 1.5 | |
| 1940. |
In a three phase induction motor of rotor impedance as (0.2+j0.2), rotor current in each phase lags behind the generated emf in that phase to rotor by a power factor angle of |
| A. | 45° |
| B. | 135° |
| C. | 90° |
| D. | 0° |
| Answer» B. 135¬¨¬®‚Äö√†√ª | |
| 1941. |
The translated sequence can then be compared to a database of protein sequences with the hope of finding a strong similarity to a protein of known function, and hence to identify the function of the cloned EST. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1942. |
Which one of these is not a Traffic control key? |
| A. | GTK |
| B. | TK |
| C. | MIC Key |
| D. | WEP Key |
| Answer» D. WEP Key | |
| 1943. |
In CMMs adequate numbers of soft keys are present. What are soft keys? |
| A. | Keys with variable functions |
| B. | Keys not hard to press |
| C. | Soft running keys so that less fatigue to operator |
| D. | Keys made of soft material |
| Answer» B. Keys not hard to press | |
| 1944. |
Which of the following is false about the properties of polytetrafluoroethylene? |
| A. | low friction coefficient |
| B. | low dissipation factor |
| C. | high crystallinity |
| D. | low chemical inertness |
| Answer» E. | |
| 1945. |
What is the default “SORT” order for a SQL?$ |
| A. | Ascending |
| B. | Descending |
| C. | As specified by the user |
| D. | None of the mentioned |
| Answer» B. Descending | |
| 1946. |
In gas turbines mass flow is related to _________ |
| A. | pressure |
| B. | temperature |
| C. | pressure & temperature |
| D. | none of the mentioned |
| Answer» B. temperature | |
| 1947. |
Transformers windings are generally made of __________ |
| A. | Steel |
| B. | Iron |
| C. | Copper |
| D. | Steel iron alloy |
| Answer» D. Steel iron alloy | |
| 1948. |
A single phase full converter has average & peak voltage values of 133 V and 325 V respectively. Find the value of the firing angle. |
| A. | 40° |
| B. | 140° |
| C. | 50° |
| D. | 130° |
| Answer» D. 130¬¨¬®‚Äö√†√ª | |
| 1949. |
For existing chemicals, we should always consider ________ exposure assessment based on modelling, to derive an environmental concentration. |
| A. | Better case |
| B. | Reasonable worst case |
| C. | Moderate case |
| D. | High case |
| Answer» C. Moderate case | |
| 1950. |
In a system, which has 32 registers the register id is ____ long. |
| A. | 16 bit |
| B. | 8 bits |
| C. | 5 bits |
| D. | 6 bits |
| Answer» D. 6 bits | |