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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.
| 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 | |