MCQOPTIONS
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MCQOPTIONS
This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1851. |
The function of a fuel pump in a petrol pump is to |
| A. | inject fuel in cylinder |
| B. | supply fuel when carburetor fails |
| C. | pump fuel so that it reaches carburetor |
| D. | improve thermal efficiency |
| Answer» D. improve thermal efficiency | |
| 1852. |
Harmonics in transformer result in ___________ |
| A. | Increased core losses |
| B. | Increased I<sup>2</sup>R losses |
| C. | Magnetic interference with communication circuits |
| D. | Increased core lossed, Increased I2R losses and magnetic interference |
| Answer» E. | |
| 1853. |
Harshness in concrete is due to the excess of _____________ |
| A. | Water |
| B. | Finer particles |
| C. | Middle sized particle |
| D. | Coarser particle |
| Answer» D. Coarser particle | |
| 1854. |
Which of the following is used in checking the instruments to measure angles with great accuracy? |
| A. | Circular Vernier scale |
| B. | Plain scale |
| C. | Diagonal scale |
| D. | Comparative scale |
| Answer» B. Plain scale | |
| 1855. |
How many factors contributing to the flexural stress of a pavement? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 1856. |
Which of the following sensor is used for Endoscopic imaging ? |
| A. | thermal sensors |
| B. | optic fiber sensors |
| C. | chemical sensors |
| D. | pressure sensors |
| Answer» C. chemical sensors | |
| 1857. |
Site ranking by WRM represents an estimation of __________ |
| A. | Threat |
| B. | Inactivity |
| C. | Toxic |
| D. | Chemicals |
| Answer» B. Inactivity | |
| 1858. |
In USM, horn is used for amplifying the vibrations. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1859. |
With reference to Automaton to Regular Expression Conversion, for each of the n rounds, where n is the number of states of DFA, we can _________ the size of the regular expression constructed. |
| A. | double |
| B. | triple |
| C. | quadruple |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1860. |
How many officials can be nominated to the Central Pollution Control Board by the Central Government? |
| A. | Five |
| B. | Ten |
| C. | Twenty |
| D. | Twenty Five |
| Answer» B. Ten | |
| 1861. |
The results of structured analysis can be easily understood by ordinary customers. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1862. |
The safe bearing capacity can also be referred as_________ |
| A. | Net safe bearing capacity |
| B. | Ultimate bearing capacity |
| C. | Safe bearing pressure |
| D. | Net soil pressure |
| Answer» C. Safe bearing pressure | |
| 1863. |
State whether the given statement is true or false |
| A. | |
| B. | True |
| Answer» B. True | |
| 1864. |
Which of the following is not a metal joining process? |
| A. | Riveting |
| B. | Bending |
| C. | Pressing |
| D. | Brazing |
| Answer» C. Pressing | |
| 1865. |
Which of the following bacteria are found in the nose? |
| A. | Haemophilus sp. |
| B. | S. pneumoniae |
| C. | Corynebacterium sp. |
| D. | S. epidermidis |
| Answer» E. | |
| 1866. |
The expression for phase noise in an oscillator is given by: |
| A. | θ<sub>rms</sub><sup>2</sup> |
| B. | θ<sub>rms</sub><sup>2</sup>/√2 |
| C. | θ<sub>rms</sub><sup>2</sup>/2 |
| D. | θ<sub>rms</sub><sup>2</sup>/ 3 |
| Answer» D. ‚âà√≠‚Äö√†√®<sub>rms</sub><sup>2</sup>/ 3 | |
| 1867. |
Due to ______________ the thrust of a Pitched roof or arch action or wind action on the superstructure causes wall to overturn. |
| A. | Horizontal movement of the earth |
| B. | Lateral pressure on the superstructure |
| C. | Unequal settlement of the sub-soil |
| D. | Atmospheric action |
| Answer» C. Unequal settlement of the sub-soil | |
| 1868. |
Which descriptions are true for the use case description format ? |
| A. | Underline text refers to another use case |
| B. | Extensions section uses complicated numbering scheme |
| C. | Indentation is used in order to make extensions easier to read |
| D. | All of the mentioned |
| Answer» E. | |
| 1869. |
Harmonic electromagnetic fields refer to fields varying sinusoidally with respect to time. State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1870. |
What is Dialogue? |
| A. | Interaction with user |
| B. | Understanding purpose of the system |
| C. | It is the function that every interactive system must support |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1871. |
Placenta has fetal side and maternal side. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1872. |
The eutectic mixture of austenite (γ) and cementite (Fe3C) is called __________$ |
| A. | Ledeburite |
| B. | Pearlite |
| C. | Hyper and hypo eutectoid steel |
| D. | Cast iron |
| Answer» B. Pearlite | |
| 1873. |
A train moves towards a stationary observer with speed 34m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the train’s speed is reduced to 17m/s, the frequency registered is f2. If the speed of sound is 340m/s, then the ratio f1/f2 is$ |
| A. | 18/19 |
| B. | ¬Ω |
| C. | 2 |
| D. | 19/18 |
| Answer» E. | |
| 1874. |
The important parameters for precise annealing of the probe and the subsequent washing don’t include:$ |
| A. | Size of the probe |
| B. | Proportion of only A |
| C. | Ionic concentration of hybridization buffer |
| D. | Other agents which alter the base pairing |
| Answer» C. Ionic concentration of hybridization buffer | |
| 1875. |
What is apparent modulus of elasticity? |
| A. | ratio of average strain carried by plate to average stress |
| B. | ratio of average stress carried by plate to average strain |
| C. | product of average strain carried by plate to average stress |
| D. | product of average stress carried by plate to average strain |
| Answer» C. product of average strain carried by plate to average stress | |
| 1876. |
What limits the amount of virtual memory in Windows 3.1? |
| A. | size of the swap file |
| B. | nature of swap file |
| C. | static file |
| D. | dynamic file |
| Answer» B. nature of swap file | |
| 1877. |
Pseudo-random testing method involves |
| A. | homogeneous bernoulli process |
| B. | non homogeneous bernoulli process |
| C. | repeatable bernoulli process |
| D. | non repeatable bernoulli process |
| Answer» C. repeatable bernoulli process | |
| 1878. |
How do we increase yield? |
| A. | Getting optimum temperature |
| B. | Decreasing the activation energy |
| C. | Increasing the surface: volume ratio of reactor |
| D. | All of the mentioned |
| Answer» E. | |
| 1879. |
_______ are cast in crankcase to give extra strength and to support camshaft bearings. |
| A. | rocker arm |
| B. | oil filter |
| C. | rims |
| D. | manifolds |
| Answer» D. manifolds | |
| 1880. |
Who of the following initially developed force method? |
| A. | Muller |
| B. | Breslau |
| C. | Mohr |
| D. | James clerk Maxwell |
| Answer» E. | |
| 1881. |
LR parsers are attractive because |
| A. | It can be constructed to recognize CFG corresponding to almost all programming constructs |
| B. | It does not backtrack |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1882. |
Find the output current in the voltage series feedback amplifier. |
| A. | i<sub>o</sub> ={ [V<sub>o</sub>+(A*V<sub>id</sub>)]/R<sub>o</sub>} |
| B. | i<sub>o</sub> ={ [V<sub>o</sub>-(A*V<sub>id</sub>)]/R<sub>o</sub>} |
| C. | i<sub>o</sub> =(V<sub>o</sub>/R<sub>o</sub>)*A |
| D. | i<sub>o</sub> =[A*(V<sub>o</sub>-V<sub>id</sub>)]/R<sub>o</sub> |
| Answer» C. i<sub>o</sub> =(V<sub>o</sub>/R<sub>o</sub>)*A | |
| 1883. |
Why is a hole required at the rear end of the temperature probe? |
| A. | Dual measurements |
| B. | Redundancy |
| C. | Reduce time lag |
| D. | Convective cooling |
| Answer» D. Convective cooling | |
| 1884. |
Which compares the output in a successive approximation type DVM? |
| A. | op amp |
| B. | diode |
| C. | comparator |
| D. | rectifier |
| Answer» D. rectifier | |
| 1885. |
Calculate the initial weight of moisture if one kg block of borax laundry soap with initial moisture content of 20.2% is dried and brought to 20%. |
| A. | 0.168 |
| B. | 0.234 |
| C. | 0.156 |
| D. | 0.115 |
| Answer» E. | |
| 1886. |
Which of the following does auto-acceleration not depend upon? |
| A. | initiator |
| B. | monomer concentration |
| C. | kinetic parameter (k<sub>p</sub>/k<sub>t</sub><sup>0.5</sup>) |
| D. | all of the mentioned |
| Answer» B. monomer concentration | |
| 1887. |
Which of the following defines the given statement – “Two organisms of different species exist in a relationship in which each individual benefits from the activity of the other”?$ |
| A. | Neutralism |
| B. | Mutualism |
| C. | Commensalism |
| D. | Amensalism |
| Answer» C. Commensalism | |
| 1888. |
Which of the following air pollutant effects plants the most? |
| A. | Fluorine |
| B. | SO<sub>2</sub> |
| C. | PAN |
| D. | HCl |
| Answer» B. SO<sub>2</sub> | |
| 1889. |
Which of the following is commonly used as a carrier gas in AJMM? |
| A. | O<sub>2</sub> |
| B. | He<sub>2</sub> |
| C. | N<sub>2</sub> |
| D. | H<sub>2</sub> |
| Answer» D. H<sub>2</sub> | |
| 1890. |
Attenuator sequences base-pair to form a stem-and-loop structure rich in |
| A. | A = T |
| B. | G ≡ C |
| C. | A = C |
| D. | G = C |
| Answer» C. A = C | |
| 1891. |
A variable is assigned a value inside a process, the new value of the variable will be available_______ |
| A. | After one delta cycle |
| B. | Immediately |
| C. | At the end of a process |
| D. | At the end of architecture |
| Answer» C. At the end of a process | |
| 1892. |
What is incremental materialized view maintenance? |
| A. | Modifying all the parts of the view |
| B. | Modifying only the affected parts of the view |
| C. | Not modifying the view |
| D. | None of the mentioned |
| Answer» C. Not modifying the view | |
| 1893. |
What is a heat spreader? |
| A. | An older version of a heat sink |
| B. | Another name for heat sink |
| C. | Device to transfer heat from device to the sink |
| D. | A connector for coolant to flow |
| Answer» D. A connector for coolant to flow | |
| 1894. |
What is the formula of the specific electric loading? |
| A. | specific electric loading = total armature ampere conductors * armature periphery at air gap |
| B. | specific electric loading = total flux around the air gap / area of flux path at the air gap |
| C. | specific electric loading = total armature ampere conductors / armature periphery at air gap |
| D. | specific electric loading = total flux around the air gap * area of flux path at the air gap |
| Answer» D. specific electric loading = total flux around the air gap * area of flux path at the air gap | |
| 1895. |
Which of the following is not a type of superimposed flow? |
| A. | Source and sink pair in uniform flow. |
| B. | Double flow |
| C. | A source and sink pair in turbulent flow. |
| D. | A plane source in uniform flow |
| Answer» D. A plane source in uniform flow | |
| 1896. |
Which membrane is used in blotting? |
| A. | Agarose |
| B. | Sucrose |
| C. | Polythene |
| D. | Nylon |
| Answer» E. | |
| 1897. |
The main task carried out in the __________ is to remove repeating attributes to separate tables. |
| A. | First Normal Form |
| B. | Second Normal Form |
| C. | Third Normal Form |
| D. | Fourth Normal Form |
| Answer» B. Second Normal Form | |
| 1898. |
Is it difficult to predict the amount of lift that a wing geometry will generate? |
| A. | False |
| B. | True |
| Answer» C. | |
| 1899. |
In a ______ the material present in the containers is agitated either by an oscillatory motion. |
| A. | Propeller mixer |
| B. | Shaker mixer |
| C. | Impellor mixer |
| D. | Turbine mixer |
| Answer» C. Impellor mixer | |
| 1900. |
The shape of the open riser is _________ |
| A. | Circular |
| B. | Cylindrical |
| C. | Cubical |
| D. | Rectangular |
| Answer» C. Cubical | |