MCQOPTIONS
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MCQOPTIONS
This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1701. |
HIV retroviruses infect which type of cells? |
| A. | Germ cells |
| B. | Non-dividing cells |
| C. | Dividing cells |
| D. | Cancer cells |
| Answer» D. Cancer cells | |
| 1702. |
____________ allows you to add custom styles to the document and test an element afterwards. |
| A. | hasEvent() |
| B. | testAllProps() |
| C. | testProp() |
| D. | modernizr.testStyles() |
| Answer» E. | |
| 1703. |
In __________ type of scaffolding, the working platform is supported on movable contrivances such as Ladders, tripods, etc., mounted on wheels. |
| A. | Trestle scaffolding |
| B. | Cantilever scaffolding |
| C. | Mason’s scaffolding |
| D. | Bricklayers scaffolding |
| Answer» B. Cantilever scaffolding | |
| 1704. |
________ is a semi-rigid material and it forms an excellent impervious layer of damp proofing. |
| A. | Hot bitumen |
| B. | Mastic asphalt |
| C. | Bituminous felts |
| D. | Metal sheets |
| Answer» C. Bituminous felts | |
| 1705. |
The carburetor of an automobile engine makes use of _____ |
| A. | venturi duct |
| B. | convergent duct |
| C. | divergent duct |
| D. | wind tunnel |
| Answer» B. convergent duct | |
| 1706. |
Which of the following model Seeheim model later evolve to? |
| A. | Arch Model |
| B. | Slinky Model |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1707. |
Removing all wastes from the waste management unit and decontaminate or remove all equipment is known as ____ closure. |
| A. | Partial |
| B. | Full |
| C. | Clean |
| D. | Decontaminate |
| Answer» D. Decontaminate | |
| 1708. |
Dihydrouridine is the result of oxidation of the uracil base. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1709. |
What is the advantage of copper-constantan over iron-constantan? |
| A. | Low density |
| B. | Low coefficient of expansion |
| C. | Low-temperature measurement |
| D. | Elevated temperature difference |
| Answer» D. Elevated temperature difference | |
| 1710. |
The angle between elements of the face cone and pitch cone is |
| A. | addendum angle |
| B. | pitch angle |
| C. | spiral angle |
| D. | none of the mentioned |
| Answer» B. pitch angle | |
| 1711. |
Why can we not use sky waves for navigation? |
| A. | Low power |
| B. | More noise |
| C. | Unpredictable path |
| D. | Not economical |
| Answer» D. Not economical | |
| 1712. |
Domestic demand for water can be assessed using: |
| A. | X.Y.Z |
| B. | H.I.J |
| C. | A.B.C |
| D. | P.Q.R |
| Answer» B. H.I.J | |
| 1713. |
What is the purpose of the window.location object in JavaScript? |
| A. | Get the URL and redirect |
| B. | Get the location of the cursor |
| C. | Get the path to the next page |
| D. | All of the mentioned |
| Answer» B. Get the location of the cursor | |
| 1714. |
Which primitive can be used to add an element to List? |
| A. | delete |
| B. | cons |
| C. | cdr |
| D. | write |
| Answer» B. cons | |
| 1715. |
Earthing is used as return conductor in telephone lines and for traction work. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1716. |
SPI with the USI can be selected by ________ |
| A. | setting the USII2C bit in the register USICTL1 |
| B. | clearing the USII2C bit in the register USICTL1 |
| C. | setting the USIPE5–7 bits in USICTL0 |
| D. | clearing the USIPE5–7 bits in USICTL0 |
| Answer» C. setting the USIPE5‚Äö√Ñ√∂‚àö√ë‚àö¬®7 bits in USICTL0 | |
| 1717. |
Human eye perception is cyclical. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1718. |
What is the maximum value above which the total width of the bands should not exceed? |
| A. | 25-35% of the axial length of armature core |
| B. | 30-35% of the axial length of armature core |
| C. | 25-30% of the axial length of armature core |
| D. | 35-40% of the axial length of armature core |
| Answer» B. 30-35% of the axial length of armature core | |
| 1719. |
In the sampler, the range of the sample size is from ____________ |
| A. | 0.1 to 8.5 ml |
| B. | 1 to 8.5 ml |
| C. | 0.85 to 0.1 ml |
| D. | 8.5 to 10 ml |
| Answer» B. 1 to 8.5 ml | |
| 1720. |
Compressibility coefficient for an absolutely compressibility cake is ___ |
| A. | 0 |
| B. | 1 |
| C. | 0 to 1 |
| D. | Infinity |
| Answer» C. 0 to 1 | |
| 1721. |
A multiplexing technique based on sampling. |
| A. | FDM |
| B. | TDM |
| C. | SDM |
| D. | FM |
| Answer» C. SDM | |
| 1722. |
The speed of the squirrel-cage induction motor can be changed by varying slip. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1723. |
Hamilton circuit problem can have the following version/s as per the input graph: |
| A. | directed |
| B. | undirected |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1724. |
What is the drum speed considered while designing a disc filter at 150 mm head loss? |
| A. | 30-40 m/min |
| B. | 26 m/min |
| C. | 20-25 m/min |
| D. | 28 m/min |
| Answer» B. 26 m/min | |
| 1725. |
The condition for memory-less system is given by _____ |
| A. | h[k] = cδ[k] |
| B. | h[k] = cδ[n-k] |
| C. | h[k] = ch[k]δ[k] |
| D. | h[k] = ch[n-k]δ[k] |
| Answer» B. h[k] = c‚âà√≠¬¨‚Ä¢[n-k] | |
| 1726. |
Which of the following components of an aircraft is/are not friction welded? |
| A. | Gears |
| B. | Hooks bolt |
| C. | Shafts |
| D. | Hydraulic cylinders |
| Answer» E. | |
| 1727. |
The pore diameter in macroporous silicon can be periodically modulated. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1728. |
Which of the following configurations of the monomer 1,2- dichloroethylene is less reactive towards a radical in copolymerization reaction? |
| A. | cis-isomer |
| B. | trans-isomer |
| C. | equally reactive |
| D. | cannot be determined |
| Answer» B. trans-isomer | |
| 1729. |
Which of the following term is best defined by the statement:”The operations on each side of the interface have the same name but their parameter types or the number of parameters are different.”?$ |
| A. | Parameter incompatibility |
| B. | Operation incompleteness |
| C. | Operation incompatibility |
| D. | None of the mentioned |
| Answer» B. Operation incompleteness | |
| 1730. |
The software used for the purpose of mass property calculations, assembly analysis, tolerance analysis, finite element analysis, mechanisms analysis, sheet metal design, analysis of plastic injection molding and animation techniques is: |
| A. | Graphics software |
| B. | Operating system |
| C. | Application software |
| D. | Programming language |
| Answer» D. Programming language | |
| 1731. |
How many data samples can be captured by the PMI system? |
| A. | 1 million |
| B. | 2 million |
| C. | 1.5 million |
| D. | 4 million |
| Answer» C. 1.5 million | |
| 1732. |
GenomeScan is a web-based server that combines GENSCAN prediction results with BLASTX similarity searches. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1733. |
______________ is a packetized multiplexing and switching technique which combines the benefits of circuit and packet switching. |
| A. | Synchronous mode |
| B. | Asynchronous transfer mode |
| C. | Circuit packet |
| D. | Homogeneous mode |
| Answer» C. Circuit packet | |
| 1734. |
If a person standing on a rotating disc stretches out his hands, the angular speed will |
| A. | Increase |
| B. | Decrease |
| C. | Remains same |
| D. | Increases and then decreases |
| Answer» C. Remains same | |
| 1735. |
The inadequacy of the working load design in predicting ultimate loads of structure was recognized after: |
| A. | Second world war |
| B. | Cold war |
| C. | Red war |
| D. | First world war |
| Answer» E. | |
| 1736. |
A phasor has frozen at 30 degrees, find the value of the phase angle? |
| A. | 30 degrees |
| B. | 60 degrees |
| C. | 120 degrees |
| D. | 180 degrees |
| Answer» B. 60 degrees | |
| 1737. |
What will be the value of rotation at point B? |
| A. | ML/EI |
| B. | ML/2EI |
| C. | ML/4EI |
| D. | ML/8EI |
| Answer» D. ML/8EI | |
| 1738. |
Arrange the following in increasing order of hardness: talc, gypsum, topaz diamond. |
| A. | Talc, gypsum, topaz, diamond |
| B. | Gypsum, topaz, talc, diamond |
| C. | Diamond, topaz, talc, gypsum |
| D. | Topaz, gypsum, talc, diamond |
| Answer» B. Gypsum, topaz, talc, diamond | |
| 1739. |
Given the dimension of the waveguide as b |
| A. | True |
| B. | False |
| Answer» C. | |
| 1740. |
If f(t) = 1‚ÅÑa sinh(at), then its Laplace transform is$ |
| A. | 1‚ÅÑs<sup>2</sup>-a<sup>2</sup> |
| B. | 2a ⁄ (s – b)<sup>2</sup> + b<sup>2</sup> |
| C. | n! ⁄ (s – a)<sup>n-1</sup> |
| D. | Does not exist |
| Answer» B. 2a ‚Äö√Ñ√∂‚àö√ñ‚àö√´ (s ‚Äö√Ñ√∂‚àö√ë‚àö¬® b)<sup>2</sup> + b<sup>2</sup> | |
| 1741. |
If the doctors suspect peripheral neuropathy in the legs, where will the electrodes be placed? |
| A. | At the buttocks |
| B. | At the thighs |
| C. | At the calves |
| D. | At the feet |
| Answer» E. | |
| 1742. |
0.5 g of an optically active compound was dissolved in 2mL of solvent at 250C. The solution was kept in a cell of length 10 cm and observed rotation was +100. What is the specific rotation of its enantiomer? |
| A. | -40<sup>0</sup> |
| B. | +40<sup>0</sup> |
| C. | -10<sup>0</sup> |
| D. | +10<sup>0</sup> |
| Answer» C. -10<sup>0</sup> | |
| 1743. |
How is the action of yaw controlled in small turbines? |
| A. | Tail vane |
| B. | Blades |
| C. | Shaft |
| D. | Yaw motor |
| Answer» B. Blades | |
| 1744. |
The specific frequency at which AOL (dB) is called |
| A. | Gain bandwidth product |
| B. | Closed loop bandwidth |
| C. | Small signal bandwidth |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 1745. |
Obsolescence is the annual periodic payments for repayments of the capital amount invested by a party. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1746. |
What is the main problem in using quadrature amplitude modulation? |
| A. | high bandwidth is required |
| B. | high power is required |
| C. | incompability with ordinary AM radio waves |
| D. | bandwidth required is less |
| Answer» D. bandwidth required is less | |
| 1747. |
The antibiotic griseofulvin is active against deep mycoses. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1748. |
Which of these is not a feature of Hierarchical model? |
| A. | Organizes the data in tree-like structure |
| B. | Parent node can have any number of child nodes |
| C. | Root node does not have any parent |
| D. | Child node can have any number of parent nodes |
| Answer» E. | |
| 1749. |
_____ is advantageous for CO2 lasers. |
| A. | High reflectivity |
| B. | High absorptivity |
| C. | Low reflectivity with short wave length |
| D. | Low absorptivity with high wave length |
| Answer» D. Low absorptivity with high wave length | |
| 1750. |
The change in output voltage across the load resistor for a transistor during amplification is_________ |
| A. | R<sub>L</sub> *α*∆I<sub>E</sub> |
| B. | R<sub>L</sub> *∆I<sub>E</sub>/α |
| C. | R<sub>L</sub> *α<sup>2</sup>*∆I<sub>E</sub> |
| D. | R<sub>L</sub> *α<sup>1/2</sup>*∆I<sub>E</sub> |
| Answer» B. R<sub>L</sub> *‚Äö√Ñ√∂‚àö‚Ć‚àö√∫I<sub>E</sub>/‚âà√≠¬¨¬± | |