Explore topic-wise MCQs in Embedded Systems.

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.

1801.

The variation of steam pressure in the nozzle depends upon

A. dryness fraction of steam
B. specific volume of steam
C. velocity of steam
D. all the mentioned
Answer» E.
1802.

In which of the following, l/d ratio is very long?

A. half round drill
B. gun drill
C. both half round drill and gun drill
D. none of the mentioned
Answer» D. none of the mentioned
1803.

Friction welded components are cheaper than casted components.

A. True
B. False
Answer» C.
1804.

A system consists of an alternator having reactance of 0.5pu connectedto an infinite bus through a series of reactance of 1 pu. The generator terminal voltage of IBB is 1 pu and that of 1.2 pu. The steady state power system limit (in pu) is ___________

A. 1.152
B. 1.167
C. 1.765
D. 1.729
Answer» B. 1.167
1805.

Reticulocytes are immature red cells, which are obtained from:

A. rabbit
B. pig
C. human
D. cow
Answer» B. pig
1806.

For getting 100% modulation, carrier amplitude should ________

A. exceed signal amplitude
B. be equal to signal amplitude
C. be lesser than signal amplitude
D. be equal to 0
Answer» C. be lesser than signal amplitude
1807.

Who is recognized as the “Father of the modern Portland cement industry”?$

A. Emil Abderhalden
B. Richard Abegg
C. Peter Agre
D. William Aspdin
Answer» E.
1808.

Find the reflection coefficient of the wave with SWR of 3.5.

A. 0.55
B. 0.23
C. 0.48
D. 0.68
Answer» B. 0.23
1809.

If two soap bubbles of different radii are connected by a tube,

A. Air flow from the bigger bubble to the smaller bubble till the sizes become equal
B. Air flows from bigger bubble to the smaller bubble till the sizes are interchanged
C. Air flows from the smaller bubble to the bigger
D. There is no flow of air
Answer» D. There is no flow of air
1810.

For a steady flow, the velocity potential function for velocity V can be given by _______

A. u = -δϕ/δx, v = δϕ/δy, w = δϕ/δx
B. u = δϕ/δx, v = δϕ/δy, w = δϕ/δx
C. u = -δϕ/δx, v = -δϕ/δy, w = δϕ/δ
D. u = -δϕ/δx, v = -δϕ/δy, w = -δϕ/δx
Answer» E.
1811.

Homogeneous solution of: y(n) -9/16y(n-2) = x(n-1)

A. C1(3/4)<sup>n</sup>+C2(3/4)<sup>-n</sup>
B. C1-(3/4)<sup>n-1</sup>+C2(3/4)<sup>n-1</sup>
C. C1(3/4)<sup>n</sup>
D. C1-(3/4)<sup>n</sup>
Answer» B. C1-(3/4)<sup>n-1</sup>+C2(3/4)<sup>n-1</sup>
1812.

Spinal Anaesthesia used on a patient needs monitoring for ________

A. Oxygen levels
B. Hyper tension
C. Renal Function
D. Brain activity
Answer» D. Brain activity
1813.

The water from is drawn by the __________

A. Canal
B. Hose
C. Stream
D. Penstock
Answer» B. Hose
1814.

PhiC31 is a ___________ phage of Streptomyces.

A. Toxic
B. Transient
C. Temperate
D. Infectious
Answer» D. Infectious
1815.

What should be the diameter of the sewer when the self cleansing velocity is 60cm/Sec?

A. 10cm
B. 20cm
C. >60cm
D. 100cm
Answer» D. 100cm
1816.

If the observed back sight and fore sight are 20 m and 18 m. The correction back sight on A will be equal to 16 m, The correct fore sight on B will be equal to 14 m where then what is the correction difference in level between A and B?

A. 4 m
B. 3 m
C. 2 m
D. 6 m
Answer» D. 6 m
1817.

Which of the following image component varies abruptly particularly at the junction of dissimilar objects?

A. Illumination component
B. Reflectance component
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
1818.

In supercooled metals, the grain growth occurs in ____________ manner.

A. Dendritic
B. Pyramidal
C. Granular
D. Linear
Answer» B. Pyramidal
1819.

In reverse-geometry mass spectrometer which of the following precedes the electric sector?

A. Nebulizer
B. Orifice
C. Magnetic sector
D. Mass spectrometer
Answer» D. Mass spectrometer
1820.

The deflection correction will be negative if temperature exceeds.

A. 30
B. 32
C. 35
D. 39
Answer» D. 39
1821.

For the three phase induction motor having leakage impedance, the maximum generated emf would be attained at an angle of θ having a purely resistive load$

A. 90 + θ
B. θ
C. 90 – θ
D. -θ
Answer» B. ‚âà√≠‚Äö√†√®
1822.

Investigators are encouraged to submit their newly obtained sequences directly to a member of the International Nucleotide Sequence Database Collaboration, such as the NCBI, DDBJ, and EMBL.

A. True
B. False
Answer» B. False
1823.

The MPDU exchange for distributing pairwise keys is known as __________

A. 2-way handshake
B. 4-way handshake
C. 5 way handshake
D. 3 way handshake
Answer» C. 5 way handshake
1824.

Which of the following form of polytetrafluoroethylene can be used for casting films?

A. dispersion form
B. granular form
C. powder form
D. none of the mentioned
Answer» B. granular form
1825.

Capabilities of RAISERROR

A. It can be logged in the error log
B. It can print a message to the application
C. It can assign an error number, state and severity
D. All of the mentioned
Answer» E.
1826.

Power produced depends on the _________ in gas turbines.

A. volume
B. mass flow
C. volume & mass flow
D. none of the mentioned
Answer» C. volume & mass flow
1827.

Before using oil in transformers, insulation material was _________

A. Asbestos
B. Cotton
C. Low grade pressboard in air
D. Kraft paper
Answer» E.
1828.

A freewheeling diode placed across a RL load provides

A. fast turn-on time
B. slow turn-off time
C. poor utilization factor
D. better power factor
Answer» E.
1829.

What is the task of risk management?

A. Implementing the management measures and allocating management resources
B. Chemical analysis
C. Exposure assessment
D. Toxicity assessment
Answer» B. Chemical analysis
1830.

The two phases of executing an instruction are __________

A. Instruction decoding and storage
B. Instruction fetch and instruction execution
C. Instruction execution and storage
D. Instruction fetch and Instruction processing
Answer» C. Instruction execution and storage
1831.

When B. subtilis is transformed, ordered assembly of ________ genes is facilitated.

A. Scarce
B. Regular
C. Dispersed
D. Interspersed
Answer» D. Interspersed
1832.

Which of the following strategies include prevention,detection of threats?

A. An authentication server may be placed outside users and the portion of the system that provides services
B. Network monitors may be installed for the inspection and logging of network events
C. The system may be placed behind a communications”firewall”
D. All of the mentioned
Answer» E.
1833.

__________ allows the iframe to pull in content from elsewhere in the same domain.

A. allow-same-origin
B. allow-forms
C. allow-scripts
D. allow-pointer-lock
Answer» B. allow-forms
1834.

The small span girders with straight tendons, bw is:

A. 0.85v<sub>u</sub>/f<sub>t</sub>h
B. 0.60v<sub>u</sub>/f<sub>t</sub>h
C. 0.70v<sub>u</sub>/f<sub>t</sub>h
D. 0.69v<sub>u</sub>/f<sub>t</sub>h
Answer» B. 0.60v<sub>u</sub>/f<sub>t</sub>h
1835.

Which of the following are static methods in JavaScript?

A. Date.parse()
B. Date.UTC()
C. Both Date.parse() and Date.UTC()
D. None of the mentioned
Answer» E.
1836.

A circle is placed parallel to vertical plane which of the following projection is false?

A. Front view-circle, top view- line
B. Length in top view and side view will be same
C. Circle is perpendicular to horizontal plane
D. The traces of plane containing this circle intersect at xy reference line
Answer» E.
1837.

Which of these is incorrect ?

A. Data about the problem domain can further categorized to form organization chart and Data about stakeholder’s organization can be made into problem domain glossary
B. Data about the problem domain can further categorized to form problem domain glossary and Data about stakeholder’s organization can be made into organizational chart
C. All of the mentioned
D. None of the mentioned
Answer» B. Data about the problem domain can further categorized to form problem domain glossary and Data about stakeholder‚Äö√Ñ√∂‚àö√ë‚àö¬•s organization can be made into organizational chart
1838.

A heat engine receives 1 kW heat at 1000 K and gives out 600 W as work with the rest as heat to the ambient. Find the second law efficiency.

A. 0.655
B. 0.755
C. 0.855
D. 0.955
Answer» D. 0.955
1839.

Which fluid milk product accounted for the largest use of fluid milk production sales?

A. Flavored milk
B. Reduced/low-fat milk
C. Non-fat milk
D. Whole milk
Answer» C. Non-fat milk
1840.

A build or developer usually executes tests involving stubs in their _________ environment.

A. Dead
B. Running
C. Production
D. Fake
Answer» C. Production
1841.

According to Darlington terminalization process is brought about by ___________ force.

A. Electrostatic
B. Hydrophobic
C. Hydrophilic
D. Covalent
Answer» B. Hydrophobic
1842.

With the potential difference between the source and the drain kept small (VDS is small), the MOSFET behaves as a resistance whose value varies __________ with the overdrive voltage

A. Linearly
B. Inversely
C. Exponentially
D. Logarithmically
Answer» C. Exponentially
1843.

Which of the following function actually fits the linear model ?

A. lm.time()
B. lm.date()
C. lm.fit()
D. All of the mentioned
Answer» D. All of the mentioned
1844.

What is the efficiency of Indirect heat rotary dryer?

A. 70%
B. 80%
C. 95%
D. 100%
Answer» D. 100%
1845.

Which of the following function stacks 1D arrays as columns into a 2D array?

A. row_stack
B. column_stack
C. com_stack
D. all of the Mentioned
Answer» C. com_stack
1846.

The effective refractive index of mpSi and μpSi are modulated to produce rugate filters.$

A. True
B. False
Answer» B. False
1847.

Cramps during exercise are caused due to _______

A. Chemiosmosis
B. Glycolysis inhibition
C. Lactic acid fermentation
D. Alcohol fermentation
Answer» D. Alcohol fermentation
1848.

What stands for x in the given equation?

A.
B. Displacement
C. Thickness
Answer» C. Thickness
1849.

What is the effective length when one end of compression member is fixed and other end is free?

A. 0.65L
B. 0.8L
C. L
D. 2L
Answer» E.
1850.

Aqueous humour and vitreous humor are divided by ___________

A. Lens
B. Iris
C. Retina
D. Optic nerve
Answer» B. Iris