MCQOPTIONS
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MCQOPTIONS
This section includes 2242 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1851. |
In forging dies, what is the maximum degree to which the drafts are made? |
| A. | 7<sup>o</sup> |
| B. | 10<sup>o</sup> |
| C. | 13<sup>o</sup> |
| D. | 18<sup>o</sup> |
| Answer» C. 13<sup>o</sup> | |
| 1852. |
________ are not hatched but darkened like solids. |
| A. | Very thin parts |
| B. | Thin parts |
| C. | Thick parts |
| D. | Single part |
| Answer» B. Thin parts | |
| 1853. |
A transformer has turn ratio of a = 10. The primary on application of 200 V draws 4 A with secondary open circuited which is found to have a voltage of 1950 V. Then, L1 is equal to ______________ |
| A. | 0.19 H |
| B. | 0.159 H |
| C. | 0.9 H |
| D. | 0.259 H |
| Answer» C. 0.9 H | |
| 1854. |
Thermal noise is generated due to |
| A. | Lossy coupling |
| B. | Lossless coupling |
| C. | Lossy & Lossless coupling |
| D. | None of the mentioned |
| Answer» B. Lossless coupling | |
| 1855. |
Fillers include _________ which could interfere with rosin/alum sizing, clays, and TiO2. |
| A. | Calcium hydroxide |
| B. | Calcium silicate |
| C. | Calcium carbonate |
| D. | Hydrogen silicate |
| Answer» D. Hydrogen silicate | |
| 1856. |
The specific gravity of sand is determined by? |
| A. | Pyconometer |
| B. | Density bottle |
| C. | Hydrometer |
| D. | Oven |
| Answer» C. Hydrometer | |
| 1857. |
AMPS was designed for POTS only. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1858. |
The structure of composite soil after compacted will be in the form of______________ |
| A. | Coarse grained skeleton structure and Cohesive matrix structure |
| B. | Single grained structure |
| C. | None of the mentioned |
| D. | All of the mentioned |
| Answer» B. Single grained structure | |
| 1859. |
The light-weight concrete is prepared by ________ |
| A. | Mixing Portland cement with sawdust in specified proportion in the concrete |
| B. | Using coke-breeze, slag as aggregate in the concrete |
| C. | Mixing Al in the concrete |
| D. | Mixing Fe in the concrete |
| Answer» C. Mixing Al in the concrete | |
| 1860. |
Which of the following is untrue about CLUSTAL program? |
| A. | CLUSTAL performs a global-multiple sequence alignment by a different method than MSA (Multiple Sequence Alignment) |
| B. | The initial heuristic alignment obtained by MSA is calculated in a different way |
| C. | The initial step includes performing pair-wise alignments of all of the sequences |
| D. | The intermediate step includes use the alignment scores to produce a phylogenetic tree |
| Answer» C. The initial step includes performing pair-wise alignments of all of the sequences | |
| 1861. |
In most mammals testes are located in scrotal sacs for _______ |
| A. | Sex differentiation |
| B. | Sperm development in cooler condition |
| C. | Independent functioning of kidney |
| D. | More space to visceral organs |
| Answer» C. Independent functioning of kidney | |
| 1862. |
A regular pentagon prism first placed in such a way its axis is perpendicular to V.P and one edge is parallel to H.P and next this is tilted such that its axis is making some acute angle with V.P. The front view for previous and later one will be ____________________ |
| A. | pentagon, pentagon |
| B. | rectangle, pentagon |
| C. | pentagon, irregular hexagon |
| D. | irregular hexagon, pentagon |
| Answer» D. irregular hexagon, pentagon | |
| 1863. |
For a process, sample size=5, process standard deviation=0.15, mean=1.5, and the std. deviation of mean is 0.0671. What will be the value of 3σ upper control limit for the construction of control chart?$ |
| A. | 1.70 |
| B. | 1.29 |
| C. | 1.92 |
| D. | 0.170 |
| Answer» B. 1.29 | |
| 1864. |
Expand f(x) = 1‚ÅÑx about x = 1.$ |
| A. | 1 – (x-1) + (x-1)<sup>2</sup> – (x-1)<sup>3</sup> +⋯…. |
| B. | 1 + (x-1) + (x-1)<sup>2</sup> + (x-1)<sup>3</sup> +⋯…. |
| C. | 1 + (x-1) – (x-1)<sup>2</sup> + (x-1)<sup>3</sup> +⋯…. |
| D. | 1 – (x+1) + (x+1)<sup>2</sup> – (x+1)<sup>3</sup> +⋯…. |
| Answer» B. 1 + (x-1) + (x-1)<sup>2</sup> + (x-1)<sup>3</sup> +‚Äö√Ñ√∂‚àö¬£‚àö√≤‚Äö√Ñ√∂‚àö√묨‚àÇ. | |
| 1865. |
Which type attribute of input element sets the element’s value to a string representing a number?$ |
| A. | range |
| B. | |
| C. | file |
| D. | date |
| Answer» B. email | |
| 1866. |
How is oil shale recovered from the fluidized plant? |
| A. | Cooling the steam |
| B. | Heating the oil |
| C. | Filtration of steam |
| D. | All of the mentioned |
| Answer» B. Heating the oil | |
| 1867. |
Statement: For an ideal gas at constant temperature, the product of the pressure and volume is a constant |
| A. | |
| B. | Both statement and reason are true and explanation is the correct explanation of the statement |
| C. | Both statement and reason are true but the explanation is not a correct explanation of the statement |
| Answer» C. Both statement and reason are true but the explanation is not a correct explanation of the statement | |
| 1868. |
To make lime plaster, limestone (calcium carbonate) is heated above approximately 50 °C to produce quicklime.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 1869. |
A device similar to a flash drive ______________ |
| A. | Memory card |
| B. | Compact drive |
| C. | Compact disk |
| D. | Memory disk |
| Answer» B. Compact drive | |
| 1870. |
If number of poles are greater than number of zeroes then the system is known as ______________ |
| A. | Stable system |
| B. | Unstable system |
| C. | Minimum phase system |
| D. | Non-minimum phase system |
| Answer» D. Non-minimum phase system | |
| 1871. |
To check whether the command line utility can establish proper communication the command is _________ |
| A. | iotkit-admin test |
| B. | iotkit – admin test |
| C. | admin-iotkit test |
| D. | admin – iotkit test |
| Answer» B. iotkit ‚Äö√Ñ√∂‚àö√ë‚àö¬® admin test | |
| 1872. |
Which of the following components are used as the sample carrier? |
| A. | Curvette |
| B. | Flask |
| C. | Capillary tube |
| D. | Float glass |
| Answer» E. | |
| 1873. |
BER detects wrong bases by __________________ |
| A. | Bulges produced in the DNA |
| B. | Strength of bond between the bases |
| C. | Flipping of bases |
| D. | Detected by RNA polymerase stalling |
| Answer» D. Detected by RNA polymerase stalling | |
| 1874. |
A draught of 15mm of water is produced by using a chimney of height 30m. The ambient air and flue gases are at 27oC and 300oC respectively. The coal burned on the grate contains 81% carbon, 5% moisture and remaining ash. Neglect the losses and assume values of burnt products equivalent to the volume of air supplied and for the complete combustion of fuel, find the percentage of excess of air supplied? |
| A. | 14.56% |
| B. | 52.89% |
| C. | 8.13% |
| D. | 20.002% |
| Answer» D. 20.002% | |
| 1875. |
Grain-boundary grooves are important in grain growth because of _____ |
| A. | they can counter the unwanted surface irregularities |
| B. | they improve surface finish |
| C. | they tend to fix the ends of grain boundaries |
| D. | they are the result of perfect recrystallization process |
| Answer» D. they are the result of perfect recrystallization process | |
| 1876. |
M-ary modulation schemes have very good power efficiency. State whether True or False. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1877. |
Speed torque characteristic of DC shunt motor is _______________ |
| A. | Starting from origin |
| B. | Starting from speed axis and increasing |
| C. | Starting from speed axis and decreasing |
| D. | Starting from speed axis and constant |
| Answer» D. Starting from speed axis and constant | |
| 1878. |
Riblet-short slot coupler allows only: |
| A. | TE10 mode of propagation |
| B. | TE20 mode of propagation |
| C. | Both a and b |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1879. |
A material with zero resistivity is said to have |
| A. | Zero conductance |
| B. | Infinite conductance |
| C. | Zero resistance |
| D. | Infinite resistance |
| Answer» D. Infinite resistance | |
| 1880. |
To allocate a block of memory we use ____ directive. |
| A. | RESERVE |
| B. | DS |
| C. | DATAWORD |
| D. | PLACE |
| Answer» C. DATAWORD | |
| 1881. |
H2 emissions occur under ____________ operating conditions. |
| A. | rich |
| B. | lean |
| C. | constant |
| D. | none of the mentioned |
| Answer» B. lean | |
| 1882. |
__________ Hamcrest matcher tests for null values. |
| A. | isNull |
| B. | nullValue |
| C. | isNullValue |
| D. | isNullable |
| Answer» C. isNullValue | |
| 1883. |
The structural features of pSi produced by metal-assisted method independent on illumination. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1884. |
Which of the following is true about the Model based strategies? |
| A. | Starting at the highest level of system abstraction and recursively filling in understanding of the subparts |
| B. | Understanding the lowest level components and how these work together to accomplish the system’s goals |
| C. | The investigator already has the mental model of how system works and tries to deepen the understanding of selected areas |
| D. | Investigators current level of understanding and needs |
| Answer» D. Investigators current level of understanding and needs | |
| 1885. |
Any cyber-crime that comes under section 66 of IT Act, the accused person gets fined of around Rs ________ |
| A. | 2 lacs |
| B. | 3 lacs |
| C. | 4 lacs |
| D. | 5 lacs |
| Answer» E. | |
| 1886. |
For L/D ratio greater than ___________ the reduction in area is independent of ratio. |
| A. | 0.2 |
| B. | 2 |
| C. | 5 |
| D. | 10 |
| Answer» C. 5 | |
| 1887. |
Humidity can affect_____ |
| A. | machining time required |
| B. | powder flowability |
| C. | metal mask thickness |
| D. | Powder stratification |
| Answer» C. metal mask thickness | |
| 1888. |
If n(A X B) = n(B X A) = 36 then which of the following may hold true? |
| A. | n(A)=2, n(B)=18 |
| B. | n(A)=9, n(B)=4 |
| C. | n(A)=6, n(b)=6 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1889. |
___________ flow the liquid particles move along straight parallel paths. |
| A. | Steady |
| B. | Unsteady |
| C. | Laminar |
| D. | Turbulent |
| Answer» D. Turbulent | |
| 1890. |
Amoebas carry on a special kind of respiration in the form of exchange of gases between the cell and the surrounding field. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1891. |
Following the feed-stage location, the stripping stages are _______ until desired raffinate concentration is achieved. |
| A. | Not done |
| B. | Stepped on |
| C. | Stepped off |
| D. | Increased |
| Answer» D. Increased | |
| 1892. |
Which material is used for destroying phenols? |
| A. | Carbon tetrachloride |
| B. | Carbon dioxide |
| C. | Carbon monoxide |
| D. | Chlorine dioxide |
| Answer» E. | |
| 1893. |
What is a dairy animal called which has parents or ancestors of different breeds? |
| A. | herm |
| B. | calf |
| C. | same bred |
| D. | cross bred |
| Answer» E. | |
| 1894. |
The expression of the recirculation factor F is given by |
| A. | F = 1 / (1+0.1 (R/I)) <sup>2</sup> |
| B. | F = (1+ R) / (1+0.1 (R/I)) <sup>2</sup> |
| C. | F = (1+ I/R) / (1+0.1(R/I))<sup>2</sup> |
| D. | F = (1+ R/I) / (1+0.1(R/I))<sup>2</sup> |
| Answer» E. | |
| 1895. |
What is the value of refractory period from the previously identified QRS complex? |
| A. | 200 ms |
| B. | 198 ms |
| C. | 192 ms |
| D. | 215 ms |
| Answer» D. 215 ms | |
| 1896. |
Which of the following methods of spirit levelling is, levelling the object of which is solely to determine the elevations of points at measured intervals along a given line? |
| A. | Profile levelling |
| B. | Cross levelling |
| C. | Differential levelling |
| D. | Reciprocal levelling |
| Answer» B. Cross levelling | |
| 1897. |
Connecting rod is attached to the piston by the |
| A. | Rod cap |
| B. | Piston pin |
| C. | Cap bolt |
| D. | Lower cap |
| Answer» C. Cap bolt | |
| 1898. |
In order to improve the adhesive and tensile properties of the lime mortar, the _________ is added to the lime mortar. |
| A. | Steel flake |
| B. | Rubber gum |
| C. | Carbon fibre |
| D. | Hump |
| Answer» E. | |
| 1899. |
Can we allocate variables on the stack? |
| A. | yes |
| B. | no |
| C. | cant be said |
| D. | depends on the conditions |
| Answer» B. no | |
| 1900. |
For genes whose products are needed in small amounts, which types of promoters are required? |
| A. | Strong promoters |
| B. | Consensus promoters |
| C. | Weak promoters |
| D. | Any promoter |
| Answer» D. Any promoter | |