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.
| 1901. |
________ is the main source causing dampness in badly designed kitchens. |
| A. | Action of rain |
| B. | Condensation |
| C. | Exposed tops of walls |
| D. | Miscellaneous causes |
| Answer» C. Exposed tops of walls | |
| 1902. |
What is Seeheim main guard against change? |
| A. | Part Whole Decomposition |
| B. | Layering- placing different classes of functionality into distinct layers |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 1903. |
How many unusual bases are observed in a tRNA molecule? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» E. | |
| 1904. |
Chromel-Alumel can be used at a temperature range of __________ |
| A. | 300-1400 F |
| B. | 420-600 F |
| C. | 800-1000 F |
| D. | 1200-2200 F |
| Answer» E. | |
| 1905. |
The diameter and plane of rotation surface or shaft centre which is used for locating the gear blank during fabrication of the gear teeth is known as |
| A. | crown |
| B. | back cone |
| C. | generating mounting surface |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1906. |
What is the maximum limit on the frequency that can be used for ground wave communication? |
| A. | 6MHz |
| B. | 2MHz |
| C. | 5MHz |
| D. | 3MHz |
| Answer» E. | |
| 1907. |
EIAs commenced in the year: |
| A. | 1960s |
| B. | 1890s |
| C. | 1880s |
| D. | 1950s |
| Answer» B. 1890s | |
| 1908. |
What will happen if the fvonly parameter is set to 1? |
| A. | Results got for the first view |
| B. | Can run the repeat view test |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Can run the repeat view test | |
| 1909. |
Water |
| A. | Oil |
| B. | Grease |
| C. | Water oil grease |
| Answer» B. Grease | |
| 1910. |
When we perform subtraction on -7 and 1 the answer in 2’s complement form is _________$ |
| A. | 1010 |
| B. | 1110 |
| C. | 0110 |
| D. | 1000 |
| Answer» E. | |
| 1911. |
Which of the following stamen is incorrect about Claisen condensation? |
| A. | The product is a β-keto ester which resists deprotonation by the strong base in the reaction mixture |
| B. | The reaction involves the condensation of two esters in the presence of strong base |
| C. | A strong base is required to remove H+ from an α-H position in one of the starting esters |
| D. | A strong base is required to remove H+ from an α-H position in one of the starting esters |
| Answer» B. The reaction involves the condensation of two esters in the presence of strong base | |
| 1912. |
How is the condition of an earth electrode measured? |
| A. | by measuring the voltage |
| B. | by measuring the current |
| C. | by measuring the power |
| D. | by measuring resistance |
| Answer» E. | |
| 1913. |
When CPOL=1 then, |
| A. | clock idles high between transfers |
| B. | clock idles low between transfers |
| C. | bit idles high between transfers |
| D. | bit ideals low between transfers |
| Answer» B. clock idles low between transfers | |
| 1914. |
________ oscillates. |
| A. | Auditory perception |
| B. | Auditory decision making |
| C. | Oscillations |
| D. | Auditory perception and oscillations |
| Answer» C. Oscillations | |
| 1915. |
In what machines are the wire bands along the active length of windings placed? |
| A. | dc or ac machines |
| B. | dc and ac machines |
| C. | dc machines |
| D. | ac machines |
| Answer» D. ac machines | |
| 1916. |
Mixture can be removed from lubricating oil using _______ |
| A. | Tubular centrifuge |
| B. | Clarifier |
| C. | Sparkler filter |
| D. | Vacuum leaf filter |
| Answer» B. Clarifier | |
| 1917. |
Controlling the phase is referred as __________ |
| A. | modulation |
| B. | half modulation |
| C. | amplitude modulation |
| D. | phase modulation |
| Answer» E. | |
| 1918. |
An exact cover problem can be represented using: |
| A. | incidence matrix |
| B. | bipartite graph |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1919. |
What is the drum diameter considered while designing the disc filter? |
| A. | 0.75-1.5 m |
| B. | 2-3 m |
| C. | 3-4 m |
| D. | 4-5 m |
| Answer» B. 2-3 m | |
| 1920. |
Jacketed kettle is preferred for kettle type reboiler. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1921. |
If there is bijection between two sets A and B then : |
| A. | Cardinality of A is greater than B |
| B. | Cardinality of B is greater than A |
| C. | Cardinality of B is equal to A |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1922. |
Part geometry and accessibility of the flash are the factors which decide flash removal process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1923. |
In the technique mentioned in the previous question, arrays of macropores are _____ |
| A. | heated to the melting temperature |
| B. | soaked in HF solution for several hours |
| C. | coated by a lithographic mask |
| D. | kept under UV rays |
| Answer» D. kept under UV rays | |
| 1924. |
Which of the following are more stabilized by the substituents groups? |
| A. | monomers |
| B. | radicals |
| C. | equally stabilized |
| D. | cannot be determined |
| Answer» C. equally stabilized | |
| 1925. |
A component model defines standards for |
| A. | properties |
| B. | methods |
| C. | mechanisms |
| D. | all of the mentioned |
| Answer» E. | |
| 1926. |
The software that is used for file manipulations, managing directories and subdirectories, programming and accounts setups is known as: |
| A. | Graphics software |
| B. | Operating system |
| C. | Application software |
| D. | Programming language |
| Answer» D. Programming language | |
| 1927. |
Which system is used to automatically interpret the interference pattern? |
| A. | Phase measuring interferometric system |
| B. | Multi-color microscopic interferometry system |
| C. | Two point distance measuring interferometric system |
| D. | Michelson interferometric system |
| Answer» B. Multi-color microscopic interferometry system | |
| 1928. |
Which of the following is untrue about Homology-Based Programs? |
| A. | They are based on the fact that exon structures and exon sequences of related species are less conserved |
| B. | This approach assumes that the database sequences are correct |
| C. | It is a reasonable assumption in light of the fact that many homologous sequences to be compared with are derived from cDNA or expressed sequence tags (ESTs) of the same species |
| D. | Potential coding frames in a query sequence are translated and used to align with closest protein homologs found in databases |
| Answer» B. This approach assumes that the database sequences are correct | |
| 1929. |
A ____________ digital hierarchy was required to enable the international communications network to evolve in the optical fiber era. |
| A. | Asynchronous |
| B. | Dedicated |
| C. | Seismic |
| D. | Synchronous |
| Answer» E. | |
| 1930. |
If the resultant of all the external forces acting on a system of particles is 0, then from an inertial frame, one can surely say that |
| A. | Linear momentum of the system does not change in time |
| B. | Kinetic energy of the system does not change in time |
| C. | Angular momentum of the system does not change in time |
| D. | Potential energy of the system does not change in time |
| Answer» B. Kinetic energy of the system does not change in time | |
| 1931. |
The primary object of structural design is to obtain: |
| A. | Structural plan |
| B. | Structural solution |
| C. | Structural design |
| D. | Structural lane |
| Answer» C. Structural design | |
| 1932. |
If the phasors are drawn to represent the rms values, instead of the maximum values, what would happen to the phase angle between quantities? |
| A. | Increases |
| B. | Decreases |
| C. | Remains constant |
| D. | Becomes zero |
| Answer» D. Becomes zero | |
| 1933. |
Which of the following is the property because of which a material can be drawn into wires? |
| A. | Ductility |
| B. | Elasticity |
| C. | Malleability |
| D. | Strength |
| Answer» B. Elasticity | |
| 1934. |
A waveguide is open circuited at both the ends to use it as a waveguide resonator. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1935. |
If f(t) = eat cos(bt), then its Laplace transform is |
| A. | 2a<sup>3</sup> ‚ÅÑ (s<sup>2</sup> + a<sup>2</sup>) |
| B. | s+a ‚ÅÑ s-a |
| C. | Indeterminate |
| D. | s-a ⁄ (s – a)<sup>2</sup> + b<sup>2</sup> |
| Answer» E. | |
| 1936. |
Which of the following can help determine the extent of nerve damage? |
| A. | EMG |
| B. | EEG |
| C. | Nerve Conduction Velocity Test |
| D. | BUN Test |
| Answer» D. BUN Test | |
| 1937. |
If the rotation of the plane is clockwise, the substance is dextrorotatary. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1938. |
Which part of the wind mill acts as a housing for the turbine? |
| A. | Wind Vane |
| B. | Shaft |
| C. | Wind mill head |
| D. | Turbine |
| Answer» D. Turbine | |
| 1939. |
The expected out turn of cement concrete 1 : 2 : 4 per mason per day is ________ |
| A. | 6.5 m<sup>3</sup> |
| B. | 1.5 m<sup>3</sup> |
| C. | 2.5 m<sup>3</sup> |
| D. | 5.0 m<sup>3</sup> |
| Answer» E. | |
| 1940. |
If AM radio station increases its modulation index then there is an increase in receiving RF signal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1941. |
Which of the following antibiotics causes inhibition of ergosterol biosynthesis? |
| A. | amphotericin B |
| B. | 5-fluorocytosine |
| C. | ketoconazole |
| D. | miconazole |
| Answer» D. miconazole | |
| 1942. |
Which of the following hardware component is the most important to the operation of a database management system? |
| A. | High resolution video display |
| B. | Printer |
| C. | High speed, large capacity disk |
| D. | Mouse |
| Answer» D. Mouse | |
| 1943. |
In some cases, polarisation can affect _____ |
| A. | weld fusion zones |
| B. | power |
| C. | focal position |
| D. | spot size |
| Answer» B. power | |
| 1944. |
The amplification factor for a transistor is given by_________ |
| A. | A=αR<sub>L</sub>/r<sub>e</sub> |
| B. | A=αR<sub>L</sub>r<sub>e</sub> |
| C. | A=r<sub>e</sub>/ αR<sub>L</sub> |
| D. | A=R<sub>L</sub>/r<sub>e</sub>α |
| Answer» B. A=‚âà√≠¬¨¬±R<sub>L</sub>r<sub>e</sub> | |
| 1945. |
Trojan-Spy programs can keep an eye on how you are using your system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1946. |
The expression 5 – 2 – 3 * 5 – 2 will evaluate to 18, if – is left associative and$ |
| A. | * has precedence over * |
| B. | * has precedence over – |
| C. | – has precedence over * |
| D. | – has precedence over – |
| Answer» D. ‚Äö√Ñ√∂‚àö√ë‚àö¬® has precedence over ‚Äö√Ñ√∂‚àö√ë‚àö¬® | |
| 1947. |
When the pumps are in parallel operation |
| A. | H = H<sub>1</sub> + H<sub>2</sub> |
| B. | 1/H = 1/H<sub>1</sub> +1/ H<sub>2</sub> |
| C. | Q = Q<sub>1</sub> + Q<sub>2</sub> |
| D. | 1/Q = 1/Q<sub>1</sub> + 1/Q<sub>2</sub> |
| Answer» D. 1/Q = 1/Q<sub>1</sub> + 1/Q<sub>2</sub> | |
| 1948. |
The most important point to consider when writing a mock is that it shouldn’t have any __________.$ |
| A. | Redundancy |
| B. | Abstraction |
| C. | Matchers |
| D. | Business Logic |
| Answer» E. | |
| 1949. |
For germline transformation of animal cells, DNA is introduced into ___________ cells. |
| A. | Totipotent |
| B. | Pluripotent |
| C. | Germ |
| D. | Somatic |
| Answer» B. Pluripotent | |
| 1950. |
Lake water contains more __________ due to the biological oxidation of the organic matter. |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Nitrogen |
| D. | Carbon monoxide |
| Answer» C. Nitrogen | |