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.

1651.

The capacity of a memory unit is

A. The number of binary input stored
B. The number of words stored
C. The number of bytes stored
D. All of the Mentioned
Answer» D. All of the Mentioned
1652.

The coordinate reference system for GeoJSON uses the _____ datum.

A. WGS88
B. WGS84
C. JGS88
D. None of the mentioned
Answer» C. JGS88
1653.

Value of ϒm will decrease if _________$

A. Increase in number of unpinned dislocation sources
B. Increase test temperature
C. Increase crack velocity
D. Blunting of crack
Answer» D. Blunting of crack
1654.

Any system is said to be stable if and only if

A. It poles lies at the left of imaginary axis
B. It zeros lies at the left of imaginary axis
C. It poles lies at the right of imaginary axis
D. It zeros lies at the right of imaginary axis
Answer» B. It zeros lies at the left of imaginary axis
1655.

What is the full form of NPSH in a pump?

A. Net pressure suction head
B. Net positive suction head
C. Non-pressure suction head
D. Net pressure super head
Answer» C. Non-pressure suction head
1656.

What happens to the rate of reaction as reflux ration increases?

A. Increases
B. Decreases
C. No change
D. None of the mentioned
Answer» B. Decreases
1657.

What happens to the dielectric flushing while milling tool is rotated at a high speed in EDM?

A. Improved
B. Worsen
C. Reduced
D. All of the mentioned
Answer» B. Worsen
1658.

Which method uses plasma excitation?

A. PECVD
B. low pressure CVD
C. high pressure CVD
D. sputtering
Answer» B. low pressure CVD
1659.

Spark includes a collection over ________ operators for transforming data and familiar data frame APIs for manipulating semi-structured data.

A. 50
B. 60
C. 70
D. 80
Answer» E.
1660.

What is the percentage of N2 in the product?

A. 8
B. 18
C. 34
D. 46
Answer» B. 18
1661.

What is the running frequency of MC68332?

A. 12 MHz
B. 14 MHz
C. 16 MHz
D. 18 MHz
Answer» D. 18 MHz
1662.

The expansion and contraction joints generally consists of some elastic material, known as _________, which should be compressible, rigid, cellular and Resilient.

A. Keys
B. Joint filler
C. Keys
D. Fillers
Answer» C. Keys
1663.

What is the formula for step up chopper?

A. V(1-α)
B. V/(1-α)
C. αV
D. v/α
Answer» C. ‚âà√≠¬¨¬±V
1664.

A _____________ attack one of the simplest processes of gaining access to any password-protected system.

A. Clickjacking
B. Brute force
C. Eavesdropping
D. Waterhole
Answer» C. Eavesdropping
1665.

Yacc semantic action is a sequence of

A. Tokens
B. Expression
C. Statement
D. Rules
Answer» D. Rules
1666.

Which of the below is not an application of total station?

A. Crime scene investigation
B. Furniture manufacture
C. Mining
D. Archaeology
Answer» C. Mining
1667.

What did BASF optimized in order to get particle growth and reduce roasting time?

A. High temperature
B. Low temperature
C. Faster gas velocity
D. Low gas velocity
Answer» B. Low temperature
1668.

Which of the following represents re polarisation in action potential wave?

A. Zero slop
B. Positive slop
C. Negative slop
D. None of the mentioned
Answer» D. None of the mentioned
1669.

The adoption of continuous culture is difficult for which type of systems?

A. Microbial
B. Animal
C. Plant
D. Bacterial
Answer» C. Plant
1670.

At optimum reflux ratio,

A. Operating and optimum cost are equal
B. Operating and fixed cost are equal
C. Fixed and optimum cost are equal
D. Total and optimum cost are equal
Answer» C. Fixed and optimum cost are equal
1671.

Design a rectangular sedimentation tank to treat 2.4 million litres of raw water per day. The detention period may be assumed to be 3 hours. Find overflow rate?

A. 28,000 l/d/m<sup>2</sup>
B. 12,000 l/d/m<sup>2</sup>
C. 24,000 l/d/m<sup>2</sup>
D. 4,670 l/d/m<sup>2</sup>
Answer» D. 4,670 l/d/m<sup>2</sup>
1672.

_____ dams are built with key trenches.

A. Heterogeneous earth dam
B. Homogeneous earth dam
C. Earth Dam with Core wall
D. Rolled fill dam
Answer» D. Rolled fill dam
1673.

The indicator used in the EDTA method is___________

A. Benzene
B. Phenopthalene
C. Ethylene diamine
D. Erichrome black T
Answer» E.
1674.

Airspeed measurements can be made by measuring the vortex’s _______$

A. Strength
B. Frequency
C. Vorticity
D. Direction
Answer» C. Vorticity
1675.

The pitch diameter of bigger pulley D in terms of small diameter d is given by

A. dx[speed of smaller pulley/speed of bigger pulley].
B. dx[speed of bigger pulley/speed of smaller pulley].
C. d
D. None of the mentioned
Answer» B. dx[speed of bigger pulley/speed of smaller pulley].
1676.

Stochastic hill climbing chooses at random from among the uphill moves; the probability of selection can vary with the steepness of the uphil1 move.

A. True
B. False
Answer» B. False
1677.

If a number is 22 x 31 x 50 and b is 22 x 31 x 51 then hcf of a, b is:

A. 2<sup>2</sup> x 3<sup>1</sup> x 5<sup>1</sup>
B. 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>2</sup>
C. 2<sup>1</sup> x 3<sup>1</sup> x 5<sup>0</sup>
D. 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>0</sup>
Answer» D. 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>0</sup>
1678.

Among the ten different biogeographic zones in India, which zone is the largest biogeographic region?

A. Himalayas
B. Desert
C. Semi-Arid
D. Deccan plateau
Answer» E.
1679.

Which of the following types of clay mineral includes potassium in the layer structure?

A. Chlorite
B. Vermiculite
C. Illite
D. Kaolinite
Answer» D. Kaolinite
1680.

How many types of voice communications are there in IoT environment?

A. 2 types
B. 4 types
C. 3 types
D. 5 types
Answer» D. 5 types
1681.

_______________ is a binder that is used in the no-bake sand cores.

A. Gum Resin
B. Synthetic Resin
C. Coal tar Resin
D. Wood Resin
Answer» C. Coal tar Resin
1682.

The second part of the ADC handles purely digital signals.

A. true
B. false
C. cant be said
D. depends on the conditions
Answer» B. false
1683.

A binary vapour plant consists of

A. mercury boiler
B. steam turbine
C. steam condenser
D. all of the mentioned
Answer» E.
1684.

How many cutting edges are there in half round drill and gun drill?

A. one
B. two
C. may be one or two
D. none of the mentioned
Answer» B. two
1685.

Which of the following components from agricultural equipment is not friction welded?

A. Track rollers
B. Axles
C. Bushings
D. Cultivator
Answer» E.
1686.

A system consists of an alternator having reactance of 0.5pu connected to 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 occurs at power angle of ________degree.

A. 0
B. 90
C. 180
D. 45
Answer» B. 90
1687.

What is the use of adding micrococcal nuclease in the reticulocyte cells?

A. It degrades DNA
B. It degrades mRNA
C. It degrades proteins
D. It degrades RNA and untranslated DNA
Answer» C. It degrades proteins
1688.

For 100% modulation, total power is?

A. same as the power of unmodulated signal
B. twice as the power of unmodulated signal
C. four times as the power of unmodulated signal
D. one and half times as the power of unmodulated signal
Answer» E.
1689.

All portland cements are hydraulic cement because of they

A. Set and harden in the absence of water
B. Set and harden in the presence of water
C. Do not harden after mixing water
D. None of the mentioned option
Answer» C. Do not harden after mixing water
1690.

The range of the standing wave ratio is

A. 0 < S < 1
B. -1 < S < 1
C. 1 < S < ‚àû
D. 0 < S < ‚àû
Answer» D. 0 < S < ‚Äö√Ñ√∂‚àö‚Ć‚àö¬™
1691.

What is the correct order of acidic strength?

A. CH<sub>3</sub>-OH
B. CH<sub>3</sub>CH<sub>2</sub>-OH
C. CH<sub>3</sub> CH<sub>2</sub> CH<sub>2</sub>-OH
D. CH<sub>3</sub> CH<sub>2</sub> CH<sub>2</sub> CH<sub>2</sub>-OH
Answer» B. CH<sub>3</sub>CH<sub>2</sub>-OH
1692.

A 20cm long capillary tube is dipped in water. The water rises up to 8cm. If the entire arrangement is put in a freely falling elevator the length of the water column in the capillary tube will be

A. 4cm
B. 20cm
C. 8cm
D. 10cm
Answer» C. 8cm
1693.

Stream function is defined for ____________

A. 2D flow
B. 3D flow
C. 1D flow
D. multi-dimensional flow
Answer» B. 3D flow
1694.

If the z transform of x(n) is X(z) =z(8z-7)/4z2-7z+3, then the final value theorem is :

A. 1
B. 2
C. ‚àû
D. 0
Answer» B. 2
1695.

To be approved for discharge from PACU, the patient should exhibit:

A. Normal breathing
B. No bleeding and swelling
C. Oxygen saturation of min 90
D. Temperature greater than 96.8
Answer» E.
1696.

What is used to prevent the entry of debris into turbine?

A. Wiper
B. Fore bay
C. Trash rack
D. Filter
Answer» D. Filter
1697.

What is the average insert size of phiC31 vector?

A. 4 kb
B. 8 kb
C. 10 kb
D. 12 kb
Answer» C. 10 kb
1698.

The maximum velocity at which no abrasion takes place is called _______

A. Settling velocity
B. Self cleansing velocity
C. Mean velocity
D. Non Scouring velocity
Answer» E.
1699.

If the staff reading at point A = ha and at a point B = hb. The correct staff reading should have been Ha and Hb, then the correction difference in elevation between A and B is given by _____

A. ha – hb
B. ha + hb
C. Ha – Hb
D. Ha + Hb
Answer» D. Ha + Hb
1700.

The reflectance component of an image varies abruptly particularly at the junction of dissimilar objects. The characteristic lead to associate illumination with __________

A. The low frequency of Fourier transform of logarithm of the image
B. The high frequency of Fourier transform of logarithm of the image
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned