Explore topic-wise MCQs in Php.

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.

1251.

WHAT_IS_THE_HEIGHT_OF_INSTRUMENT,_IF_ELEVATION_OF_BENCHMARK_IS_200.852_M,_BACK_SIGHT_IS_2.324_M,_FORE_SIGHT_IS_1.836_M??$

A. 213.176
B. 203.176
C. 211.340
D. 201.340
Answer» C. 211.340
1252.

THE_PURPOSE_OF_A_PISTON_PIN_IS_THAT?$

A. It prevents the valve from rotating
B. It links the connecting rod to the crankshaft
C. It ensure the piston ring to the piston
D. It connect the piston to the connecting rod
Answer» E.
1253.

THE_WOODEN_FLOAT_IS_KNOWN_AS_THE________________AND_IT_IS_USED_FOR_FINAL_OR_FINISHING_COAT_OF_PLASTER.?$

A. Laying trowel
B. Devil float
C. Skimming float
D. Plumb Bob
Answer» D. Plumb Bob
1254.

AFTER_SUBROUTINE_WHICH_OF_THE_INSTRUCTION_IS_USED_FOR_RETURNING_THE_POINTER_BACK_TO_THE_MAIN_PROGRAM??$

A. ret
B. reti
C. ret and reti
D. none of the mentioned
Answer» D. none of the mentioned
1255.

KM_IS_DIRECTLY_PROPORTIONAL_TO_THE_RATE_OF_ENZYME_BINDING??$

A. True
B. False
Answer» C.
1256.

A_REPRESSIBLE_GENE_IS_THE_ONE_THAT_CAN_BE__________?$

A. Switched off
B. Switched on
C. Expressed
D. Killed
Answer» B. Switched on
1257.

Expand RVF _________$

A. Rapid Vary Fluid
B. Rise in Virtual Flow
C. Rapidly Varied flow
D. Rapidly Viscous flow
Answer» D. Rapidly Viscous flow
1258.

What dairy product is made by heating milk along with substance called rennet?$

A. milk
B. curd
C. cheese
D. butter
Answer» D. butter
1259.

Hopper bottom vertical flow type tank is _____ in shape.$

A. Circular
B. Triangular
C. Rectangular
D. Elliptical
Answer» B. Triangular
1260.

Friesen compared _______ of nine types of QRS detection algorithms.$

A. QRS complex sensitivity
B. Noise sensitivity
C. Motion artifact
D. Muscle artifact
Answer» C. Motion artifact
1261.

What competes with substrate for active site?$

A. Competitive inhibition
B. Uncompetitive inhibition
C. Non-competitive inhibition
D. Pure Non-competitive inhibition
Answer» B. Uncompetitive inhibition
1262.

The “lac promoter” is the sequence that controls transcription of _____________$#

A. LacZ’ gene
B. Trp gene
C. Lambda DNA
D. Amylose
Answer» B. Trp gene
1263.

Where does neutral axis of column lie?$

A. Vertical plane
B. Horizontal plane
C. Both of them
D. Neither of them
Answer» C. Both of them
1264.

Dot operator in regular expression resembles which of the following?$

A. Expressions are juxtaposed
B. Expressions are multiplied
C. Cross operation
D. None of the mentioned
Answer» B. Expressions are multiplied
1265.

Files that support log disks are called as ________$

A. Logging file systems
B. Jorte File Systems
C. Journaling File Systems
D. Channelizing File Systems
Answer» D. Channelizing File Systems
1266.

Which of the following is not an application of synthetic resins?$

A. Textile
B. Paint
C. Thermal insulation
D. Ion exchange
Answer» D. Ion exchange
1267.

Which command is used for pasting files?$

A. cut
B. paste
C. tail
D. head
Answer» B. paste
1268.

_________ can be used for recharging the portable devices.$

A. Solar photovoltaic cells
B. Solar panels
C. Solar batteries
D. Solar dishes
Answer» C. Solar batteries
1269.

Which of the following cranial nerves does not contain preganglionic parasympathetic fibers?$

A. Optic II
B. Glossopharyngeal IX
C. Facial VII
D. Oculomotor III
Answer» B. Glossopharyngeal IX
1270.

What are the advantages for delegated control?$

A. Controllers are coupled to fewer components, and overall program coupling is decreased
B. Information is hidden better
C. It is too hard to understand the ?ow of control
D. Information is hidden better, Controllers are coupled to fewer components, and overall program coupling is decreased
Answer» E.
1271.

Chronic PCBs exposure has been associated with ____$

A. Dizziness
B. Low birth rate
C. Acneiform eruption
D. Chloracne
Answer» C. Acneiform eruption
1272.

In LGDT instruction, while loading 6 bytes, the first word is loaded into the field of$

A. LIMIT field
B. BASE field
C. Either LIMIT or BASE field
D. None of the mentioned
Answer» B. BASE field
1273.

The actual failure mode in bearing depends on$

A. length of metal plate
B. length of bolt
C. hole diameter
D. bolt diameter
Answer» E.
1274.

Calculate the flow rate of the backwash pump to be used for a multimedia filter with the following data.$

A.
B.
Answer» C.
1275.

A rotary internal combustion engine has __________ cylinders.$

A. four
B. five
C. six
D. seven
Answer» E.
1276.

What is the time delay in a coaxial cable is the dielectric constant is 2.3?$

A. 1.36 ns/ft
B. 1.54 ns/ft
C. 5.21 ns/ft
D. 0.21 ns/ft
Answer» C. 5.21 ns/ft
1277.

Potier method is very accurate due to$

A. emfs are handled as voltage and mmf as AT
B. emf and mmf are handled as AT
C. emf and mmf are handled as voltage
D. none of the mentioned.
Answer» B. emf and mmf are handled as AT
1278.

Which of the following uses ultrasound to check the blood flow?$

A. Doppler Shift Method
B. Catheter Tip Method
C. Differential Auscultatory Technique
D. Oscillometric Method
Answer» B. Catheter Tip Method
1279.

How is the strength of interaction between primase and helicase which regulates the length of Okazaki fragments?$

A. Weak association short fragment
B. Strong association short fragment
C. Strong association long fragment
D. Does not depend on strength of association
Answer» C. Strong association long fragment
1280.

Which of the following circuit can’t be described without using a process statement?$#

A. Multiplexer
B. D flip-flop
C. Decoder
D. Comparator
Answer» D. Comparator
1281.

Which of the following is not a way to minimize the disposal of toxic wastes into the water?$

A. To create awareness about the pollution happening on water for people
B. To minimize the use of pesticides and chemicals into the agricultural fields
C. Recycle of plastic materials
D. Encouraging the disposals of electronic waste into the water bodies
Answer» E.
1282.

If a function is to be made const, which is the correct syntax?$

A. const functionName(parameters);
B. const returnType functionName(parameters);
C. const functionName(returnType)(Parameters);
D. const (functionName(parameters));
Answer» C. const functionName(returnType)(Parameters);
1283.

What is the symbol used for the number of turns in the secondary winding?$

A. T
B. Tsw
C. Ts
D. Tws
Answer» D. Tws
1284.

If a 25Ω diffused resistor is to be designed for an emitter resistor, determine the pattern in which it is fabricated?$#

A. 20mil long by 5mil wide
B. 25mil long by 1mil wide
C. 5mil long by 1mil wide
D. 16mil long by 4mil wide
Answer» C. 5mil long by 1mil wide
1285.

What is the unit of specific speed in metric system?$

A. m.s
B. m/s
C. m<sup>3</sup>/s
D. m
Answer» D. m
1286.

The hatching line should be inclined at an angle ________$

A. 35°
B. 25°
C. 45°
D. 55°
Answer» D. 55¬¨¬®‚Äö√†√ª
1287.

Which method requires less redundancy?$

A. Error detection
B. Error correction
C. Error detection & correction
D. None of the mentioned
Answer» B. Error correction
1288.

Coefficient of uniformity is$

A. D<sub>6</sub>0
B. D<sub>10</sub>
C. D<sub>60</sub>/D<sub>10</sub>
D. D<sub>30</sub>
Answer» D. D<sub>30</sub>
1289.

Which one is not used as air entraining agents?$

A. Alumina
B. Natural resins
C. Fats
D. Oil
Answer» B. Natural resins
1290.

A regular cone having its axis parallel to H.P and perpendicular to V.P at first but then the cone’s axis keeping parallel to H.P and rotated such that its new axis is perpendicular to the previous axis. The front view of the previous and later one is _____________$#

A. Circle, triangle
B. Circle, triangle with circular base
C. Triangle, triangle
D. Circle, circle
Answer» B. Circle, triangle with circular base
1291.

Control charts for central tendency and the variability are called ______ control charts.$

A. Variables
B. Attributes
C. Acceptance
D. Rejections
Answer» B. Attributes
1292.

The expansion of f(x, y) = ex ln(1 + y), is$

A. f(x,y)= y + xy – <sup>y<sup>2</sup></sup>⁄<sub>2</sub> +…….
B. f(x,y)= y – xy + <sup>y<sup>2</sup></sup>⁄<sub>2</sub> -…….
C. f(x,y)= y + x – <sup>y<sup>2</sup></sup>⁄<sub>2</sub> +……..
D. f(x,y)= x + y – <sup>x<sup>2</sup></sup>⁄<sub>2</sub> +……..
Answer» B. f(x,y)= y ‚Äö√Ñ√∂‚àö√ë‚àö¬® xy + <sup>y<sup>2</sup></sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> -‚Äö√Ñ√∂‚àö√묨‚àÇ‚Äö√Ñ√∂‚àö√묨‚àÇ.
1293.

Which of the following element marks the ruby text component of a ruby annotation?$

A. r
B. rt
C. ruby
D. rubytxt
Answer» C. ruby
1294.

Laths are about an inch wide, and are made in three thicknesses; single (5 to 6 inch thick), lath and a half ( 4 inch thick), and double (3–5 inch thick).$#

A. True
B. False
Answer» C.
1295.

In computer-controlled corrective iteration method, which of the following is used to estimate absorption corrections?$

A. Initial raw intensity data
B. Elemental composition
C. Amount of sample
D. Amount of radiation
Answer» B. Elemental composition
1296.

In QAM, the amplitude is _______ and phase is _______$

A. Varied, constant
B. Varied, varied
C. Constant, varied
D. Constant, constant
Answer» C. Constant, varied
1297.

Using spy cameras in malls and shops to capture private parts of any person comes under section 67 of IT Act, 2008 and is punished with a fine of Rs. 5 Lacs.$

A. True
B. False
Answer» B. False
1298.

Tensile curve gets lower down with an increase in temperature.$

A. True
B. False
Answer» B. False
1299.

Rectangular channel is _________ channel.$

A. non Prismatic
B. Prismatic
C. Natural
D. Artificial
Answer» C. Natural
1300.

Which of the following comprises large cone-shaped protozoa?$

A. Didinium
B. Vorticella
C. Stentor
D. Colpoda
Answer» D. Colpoda