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.

2001.

Temperature cannot affect the friction and lubrication present during the metal forming.

A. True
B. False
Answer» C.
2002.

Large scale wire cut EDM machines can handle workpieces weighing upto _____ pounds.

A. 100
B. 600
C. 1000
D. 10000
Answer» E.
2003.

Each word consist of a sequence of

A. Letters
B. Binary numbers
C. Hexadecimal numbers
D. Gray codes
Answer» C. Hexadecimal numbers
2004.

A ________ notch is preferred in Charpy test.

A. Shallow V-shaped
B. U shaped
C. Shallow U-shaped
D. Keyhole shaped
Answer» B. U shaped
2005.

What is the dimension for Darcy’s friction factor?$

A. kg/m
B. N/mm
C. kg
D. Dimensionless
Answer» E.
2006.

What should be considered during azeotropic distillation?

A. Solubility
B. Boiling point
C. Both solubility and boiling point
D. None of the mentioned
Answer» D. None of the mentioned
2007.

Which type of electrodes are used for milling application in Electro discharge machining process?

A. Tubular type electrodes
B. Cylindrical type electrodes
C. Flat type electrodes
D. Spherical type electrodes
Answer» C. Flat type electrodes
2008.

Deposition rate is given as

A. width per unit time
B. thickness per unit time
C. sputtering rate per unit time
D. depositing rate per unit time
Answer» C. sputtering rate per unit time
2009.

Compilation failure

A. Runtime failure
B. 1
C. 2
Answer» B. 1
2010.

Select the correct methodS provided by Console.In?

A. Read(), ReadLine()
B. ReadKey(), ReadLine()
C. Read(), ReadLine(), ReadKey()
D. ReadKey(), ReadLine()
Answer» D. ReadKey(), ReadLine()
2011.

Which one is the limiting reactant?

A. N<sub>2</sub>
B. H<sub>2</sub>
C. Both N<sub>2</sub> and H<sub>2</sub>
D. Neither N<sub>2</sub> nor H<sub>2</sub>
Answer» B. H<sub>2</sub>
2012.

How many bit architecture does MC68230 have?

A. 16
B. 24
C. 32
D. 40
Answer» C. 32
2013.

Which of the following correctly suits with chopper?

A. Thyristor in series with load
B. Thyristor in parallel with load
C. Thyristor switch in series with load
D. Thyristor switch in parallel with load
Answer» D. Thyristor switch in parallel with load
2014.

Which of the following comes under the advantage of dictionary attack?

A. Time-consuming
B. Moderate efficient
C. Very fast
D. Complex to carry-out
Answer» D. Complex to carry-out
2015.

Which of the following is not a type of assembler?

A. One pass
B. Two pass
C. Three pass
D. Load and go
Answer» D. Load and go
2016.

Which unit in total station processes data collected?

A. Data collector
B. EDM
C. Storage system
D. Microprocessor
Answer» E.
2017.

What is the main problem occurring due to back mix flow of solids?

A. Short circuiting of solids
B. Distribution of heat is interrupted
C. Irregular roasting of sulphide ores
D. Irregular distribution of solids
Answer» B. Distribution of heat is interrupted
2018.

In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is ____________ the atmospheric pressure.

A. equal to
B. below
C. above
D. none of the mentioned
Answer» C. above
2019.

Signals generated by body signal is known as _______________

A. Ionic voltage
B. Monitory signal
C. Magnetic signal
D. None of the mentioned
Answer» B. Monitory signal
2020.

The product formation is transient in continuous culture.

A. True
B. False
Answer» C.
2021.

Oxysomes or F0 – F1 particles occur on$

A. Inner mitochondrial membrane
B. Chloroplast surface
C. Mitochondrial surface
D. Thylakoids
Answer» B. Chloroplast surface
2022.

If the reflux ratio increases _________ increases.

A. Fixed cost
B. Operating cost
C. Optimum
D. All of the mentioned
Answer» C. Optimum
2023.

Which is not a function of Distribution Reservoirs?

A. To absorb the hourly variations in demand
B. To maintain constant pressure in the distribution mains
C. Water stored can be supplied during emergencies
D. Work as a coolant present at the area
Answer» E.
2024.

_________ failures contribute 40% to earthen dams.

A. Seepage
B. Structural
C. Hydraulic
D. Natural
Answer» D. Natural
2025.

The sodium soap will precipitate all the hardness causing ions into their respective __________

A. Carbonates
B. Bicarbonates
C. Stereates
D. Chlorides
Answer» D. Chlorides
2026.

Why is the static source errors compensated in helicopters?

A. Due to difference in rotor down wash
B. Not economical
C. Requires high computational power
D. Static source error does not matter
Answer» B. Not economical
2027.

The control charts developed for the average number of events is generally called _____

A. g-chart
B. h-chart
C. s-chart
D. s-square-charts
Answer» C. s-chart
2028.

Is (t)*h(t) = h(t)*x(t)?

A. True
B. False
Answer» B. False
2029.

The variables declared inside a function retain their values between two function calls.

A. True
B. False
Answer» C.
2030.

Crowns are never mounted on the pulley.

A. True
B. False
Answer» C.
2031.

_______________ Is an algorithm, a loop that continually moves in the direction of increasing value – that is uphill$

A. Up-Hill Search
B. Hill-Climbing
C. Hill algorithm
D. Reverse-Down-Hill search
Answer» C. Hill algorithm
2032.

HCF of 6, 10 is:

A. 60
B. 30
C. 10
D. 2
Answer» E.
2033.

Into how many ranged Himalayas are divided?

A. One
B. Two
C. Three
D. Four
Answer» D. Four
2034.

Kaolinite clay mineral generally adsorbs fewer ions than that of other clay minerals.

A. True
B. False
Answer» B. False
2035.

Voice recognition software and virtual assistant programs offer for ________ and _________

A. Communication
B. Communication and Entertainment
C. Entertainment
D. Communication and Software
Answer» C. Entertainment
2036.

__________ is a binder made from starch.

A. Cereal Binder
B. Pitch
C. Limed wood resin
D. Dextrin
Answer» E.
2037.

Oversampling ratio is defined as the _________

A. final frequency
B. oversampling frequency
C. oversampling frequency/final frequency
D. final frequency/oversampling frequency
Answer» D. final frequency/oversampling frequency
2038.

In reaction turbines, the axial thrust is due to

A. pressure drop across the rotor
B. change in axial velocity
C. both (a) and (b)
D. none of the mentioned
Answer» D. none of the mentioned
2039.

Which of the following is not true for center drill?

A. the hole is used to support the center
B. it is the type of drill according to specific use
C. one taper has to be made here
D. none of the mentioned
Answer» E.
2040.

Which of the following automotive components are not friction-welded?

A. Gears
B. Engine valves
C. Strut rods
D. Rims
Answer» E.
2041.

A single core cable is graded by using three dielectrics with relative permittivity 5,4,3 respectively. The diameter of the conductor is 2cm and the overall diameter is 8 cm. If the three dielectric work at the same maximum stress of 40kV/cm, then the safe working rms voltage of cable is ______ kV

A. 57.72
B. 81.63
C. 84.67
D. 71.63
Answer» B. 81.63
2042.

For production of unlabelled and huge amount of proteins, which of the following is true?

A. Transcription is carried out in vivo and translation in vitro
B. Transcription and translation both are carried out in vivo
C. Transcription and translation both are carried out in vitro
D. Transcription is carried out in vitro and translation in vivo
Answer» C. Transcription and translation both are carried out in vitro
2043.

Maximum power efficiency of an AM modulator is?

A. 25%
B. 33%
C. 66%
D. 100%
Answer» C. 66%
2044.

Portland cement is made by calcining at temperature equals to

A. 3000<sup>0</sup>C
B. 1500<sup>0</sup>C
C. 1800<sup>0</sup>C
D. 2000<sup>0</sup>C
Answer» C. 1800<sup>0</sup>C
2045.

The maxima and minima voltage of the standing wave are 6 and 2 respectively. The standing wave ratio is

A. 2
B. 3
C. 1/2
D. 4
Answer» C. 1/2
2046.

A closed compartment containing gas in moving with some acceleration on horizontal direction. Neglect effect of gravity. Then the pressure in the compartment is

A. Same everywhere
B. Lower in the front side
C. Lower in the rear side
D. Lower in the upper side
Answer» C. Lower in the rear side
2047.

How many options can be used to control LOCAL capability at runtime?

A. 0
B. 1
C. 2
D. 3
Answer» D. 3
2048.

In the source flow, the tangential velocity component is _________

A. 0
B. 1
C. not defined
D. infinity
Answer» B. 1
2049.

Assertion (A): Z-transform is used to analyze discrete time systems and it is also called pulsed transfer function approach.

A. : The sampled signal is assumed to be a train of impulses whose strengths, or areas, are equal to the continuous time signal at the sampling instants.
B. Both A and R are true and R is correct explanation of A
C. Both A and R are true and R is not correct Explanation of A
D. A is True and R is false
Answer» B. Both A and R are true and R is correct explanation of A
2050.

After surgery, an incentive spirometer is used to prevent _________

A. Lung collapse
B. Gastric and intestinal problems
C. Elevated blood pressure
D. Blood Clotting
Answer» B. Gastric and intestinal problems