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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.
2201. |
The presence of foreign particles _____ |
A. | increases recrystallization temperature |
B. | improves surface hardness of the specimen |
C. | retards the grain boundary motion |
D. | softens the specimen |
Answer» D. softens the specimen | |
2202. |
In an M-ary signalling scheme two or more bits are grouped together to form a _______ |
A. | Chip |
B. | Symbol |
C. | Byte |
D. | Pattern |
Answer» C. Byte | |
2203. |
The armature torque of the DC shunt motor is proportional to |
A. | Field flux only |
B. | Armature current only |
C. | Field flux and armature current |
D. | Field current |
Answer» C. Field flux and armature current | |
2204. |
Which of the following measurement defines a measurement relative to the height of a font in em spaces? |
A. | px |
B. | in |
C. | em |
D. | pt |
Answer» D. pt | |
2205. |
Schwinger reversed phase coupler is a waveguide coupler designed so that the path lengths for the two coupling apertures are the same for_________ |
A. | Coupled port |
B. | Uncoupled port |
C. | Back port |
D. | Isolated port |
Answer» C. Back port | |
2206. |
Calculate the electric field intensity of a line charge of length 2m and potential 24V. |
A. | 24 |
B. | 12 |
C. | 0.083 |
D. | 12.67 |
Answer» C. 0.083 | |
2207. |
As the instructions can deal with variable size operands we use _____ to resolve this. |
A. | Delimiter |
B. | Size indicator mnemonic |
C. | Special assemblers |
D. | None of the mentioned |
Answer» C. Special assemblers | |
2208. |
____________ are materials that absorb selected molecular compounds and catalyze chemical reactions. |
A. | Catalysts |
B. | Chromium |
C. | Zeolite |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
2209. |
The package to which hasItem() function belongs is _______________ |
A. | org.junit.JUnitMatchers.hasItem |
B. | org.junit.hasItem |
C. | org.junit.Junit.hasItem |
D. | org.junit.hamcrest.hasItem |
Answer» B. org.junit.hasItem | |
2210. |
Electronic holes in metal-assisted etching of porous silicon oxidise silicon atoms. |
A. | True |
B. | False |
Answer» B. False | |
2211. |
Which of the following are considered for investigation? |
A. | Top Down strategies |
B. | Bottom Up strategies |
C. | Model Based strategies |
D. | All of the mentioned |
Answer» E. | |
2212. |
Cracking digital identity of any individual or doing identity theft, comes under __________ of IT Act. |
A. | Section 65 |
B. | Section 66 |
C. | Section 68 |
D. | Section 70 |
Answer» C. Section 68 | |
2213. |
What gauge length is commercially used? |
A. | 10 mm |
B. | 20 mm |
C. | 30 mm |
D. | 50mm |
Answer» E. | |
2214. |
Powder size distribution can be minimised by ___________ |
A. | increasing the carrier gas flow |
B. | increasing the amount of the powder in the reservoir |
C. | decreasing the amount of the powder in the reservoir |
D. | using very fine powder |
Answer» D. using very fine powder | |
2215. |
If set A has 4 elements and B has 3 elements then set n(A X B) is |
A. | 12 |
B. | 14 |
C. | 24 |
D. | 7 |
Answer» B. 14 | |
2216. |
Flow in circular pipes will be turbulent is Reynolds number is _________ |
A. | < 2800 |
B. | > 2800 |
C. | = 2800 |
D. | ~ 2800 |
Answer» C. = 2800 | |
2217. |
Trypanosoma belongs to which of the following order? |
A. | Kinetoplastida |
B. | Retortamonadida |
C. | Choanoflagellida |
D. | Trichomonadida |
Answer» B. Retortamonadida | |
2218. |
For total reflux, difference points lie at: |
A. | Y=0 |
B. | Y=-100 and Y=100 |
C. | Y=0 and Y=infinity |
D. | Y=infinity and Y= -infinity |
Answer» E. | |
2219. |
Above what period of employment should a person wear a hearing protector? |
A. | 3 months |
B. | 6 months |
C. | 9 months |
D. | 12 months |
Answer» C. 9 months | |
2220. |
How can extra colostrum be kept? |
A. | frozen in container |
B. | dry |
C. | powder |
D. | liquid |
Answer» B. dry | |
2221. |
The color of the secondary sludge produced from the high rate trickling filter is |
A. | Gray |
B. | Black |
C. | Brown |
D. | Green |
Answer» D. Green | |
2222. |
Index of -2 is 1 |
A. | Index of -2 is 0 |
B. | Index of -2 is -1 |
C. | None of the mentioned |
Answer» D. | |
2223. |
Who gave the ST/AR algorithm in 1999? |
A. | Hewlett Packard |
B. | Jen and Hwang |
C. | Clynes |
D. | Cox and Nolle |
Answer» B. Jen and Hwang | |
2224. |
The theory of direct levelling neglects _____ |
A. | curvature of the earth |
B. | refraction |
C. | both curvature of earth and refraction |
D. | radius of the earth |
Answer» D. radius of the earth | |
2225. |
Connecting rods are generally of the following form |
A. | Forged I-section |
B. | Forged round section |
C. | Cast iron square section |
D. | Forged square section steel |
Answer» B. Forged round section | |
2226. |
The _______________ consists of equal volume of lime and sand, and these two materials are carefully ground in a mortar mill. |
A. | Lime Mortar |
B. | Cement Mortar |
C. | Water proof mortar |
D. | Special mortar |
Answer» B. Cement Mortar | |
2227. |
ret instruction is used for _________ |
A. | determining the end of the program |
B. | for returning back from the subroutine to the main program |
C. | for transferring data from one place to another |
D. | none of the mentioned |
Answer» C. for transferring data from one place to another | |
2228. |
Which of the following plot has the difficulty of extrapolating vmax? |
A. | Line-weaver burk plot |
B. | Eadie-Hofstee plot |
C. | Michaelis-menten plot |
D. | Langmuir plot |
Answer» D. Langmuir plot | |
2229. |
The rate at which messenger RNA is synthesized is determined by ______________ |
A. | Promoter |
B. | Gene |
C. | Host |
D. | Nucleus |
Answer» B. Gene | |
2230. |
Which of the following represents arrangement of Wheatstone bridge? |
A. | Potentiometer |
B. | Weinbridge |
C. | Schering bridge |
D. | None of the mentioned |
Answer» C. Schering bridge | |
2231. |
In a steam engine, the distance by which the inner edge of the D-slide valve overlaps the steam port is called lead. |
A. | True |
B. | False |
Answer» C. | |
2232. |
HVDC system has charging current but no skin effect while transferring the power through it. |
A. | True |
B. | False |
Answer» C. | |
2233. |
What the relation between shear carried by interior and exterior columns of a bent? |
A. | Interior is double of exterior |
B. | Exterior is double of interior |
C. | Both carry same shear |
D. | Depends upon magnitude of load carried |
Answer» B. Exterior is double of interior | |
2234. |
The appropriate precedence order of operations over a Regular Language is |
A. | Kleene, Union, Concatenate |
B. | Kleene, Star, Union |
C. | Kleene, Dot, Union |
D. | Star, Union, Dot |
Answer» D. Star, Union, Dot | |
2235. |
Natural Language generation is the main task of Natural language processing. |
A. | True |
B. | False |
Answer» B. False | |
2236. |
In case of ________, the arrangement is made to show rectangular steps which contains Rebated joint. |
A. | Spandril steps |
B. | Tread and Riser steps |
C. | Cantilever steps |
D. | Rectangular steps |
Answer» B. Tread and Riser steps | |
2237. |
_______________ occurs as a result of the change in lasing frequency with gain |
A. | Frequency multiplication |
B. | Dispersion |
C. | Attenuation |
D. | Line-width broadening |
Answer» E. | |
2238. |
Effect of dissociation is lower for lean mixtures. |
A. | True |
B. | False |
Answer» B. False | |
2239. |
What is the difference between flash memory and main memory? |
A. | Data is retained in flash memory |
B. | Data access is faster in flash memory |
C. | Data storage is very large in flash memory |
D. | None of the mentioned |
Answer» B. Data access is faster in flash memory | |
2240. |
What is the solid residue that remains after heating of coal in the absence of air? |
A. | Resin |
B. | Coke |
C. | Powder |
D. | Whisker |
Answer» C. Powder | |
2241. |
Which of the following is a system level debugger which provides the low-level debugging facilities and the system debugging? |
A. | pROBE+ system level debugger |
B. | pNA+ network manager |
C. | pHILE+ file system |
D. | pNA+ network manager |
Answer» B. pNA+ network manager | |
2242. |
Preset and clear is used to |
A. | initialize only first sequence |
B. | correct first two sequences |
C. | correct first and last sequence |
D. | correct alternative sequences |
Answer» B. correct first two sequences | |