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.

1651.

What is the minimum temperature given before hot forging?

A. 100°C
B. 150°C
C. 200°C
D. 250°C
Answer» D. 250¬¨¬®‚Äö√†√ªC
1652.

The crests of the thread are shown by a ______ continuous line and roots by ______ continuous line.

A. thin, thick
B. thick, thin
C. single, thin
D. double, thick
Answer» C. single, thin
1653.

What is the coupling factor if self-inductances and mutual inductance are 5.096 H, 0.05098 H and 0.5096 H respectively?

A. 1
B. 1.499
C. 1.2
D. 0.699
Answer» B. 1.499
1654.

The link availability measures the percentage of time the link can be ______

A. Open
B. Closed
C. Used
D. None of the mentioned
Answer» C. Used
1655.

Ink doesn’t consists of pigments, such as TiO2, to supply colour and opacity and a vehicle to carry the pigment and bind it to the paper.$

A. True
B. False
Answer» C.
1656.

The shear strength is more for

A. Cohesive soil
B. Non cohesive soil
C. Frictionless soil
D. Dust
Answer» B. Non cohesive soil
1657.

AMPS stands for ________

A. American Mobile Phone System
B. Advanced Mobile Phone Service
C. American Mobile Phone Service
D. Advanced Mobile Phone System
Answer» C. American Mobile Phone Service
1658.

Strength of soil sample compacted wet of optimum is influenced by____________

A. Compressibility
B. Permeability
C. Manner of compaction
D. Amount of compaction
Answer» D. Amount of compaction
1659.

Light weight cement content for compressive strength 27.58 MPa is _______ kg/m3.

A. 237-303
B. 261-332
C. 314-392
D. 373-445
Answer» D. 373-445
1660.

The scoring of gaps in a MSA (Multiple Sequence Alignment) has to be performed in a different manner from scoring gaps in a pair-wise alignment

A. True
B. False
Answer» B. False
1661.

Testes are protected in scrotum because they _________

A. Produce heat
B. Produce sperms
C. Help in micturition
D. Control homeostasis
Answer» C. Help in micturition
1662.

The general model for the lower control limit for a value of quality characteristic “w” will be _____$

A. LCL = μ<sub>w</sub> + Lσ<sub>w</sub>
B. LCL = μ<sub>w</sub> – Lσ
C. LCL = μ<sub>w</sub> – Lσ<sub>w</sub>
D. LCL = μ<sub>w</sub> + Lσ
Answer» D. LCL = ‚âà√≠¬¨‚à´<sub>w</sub> + L‚âà√¨‚àö√¢
1663.

Maximum number of filegroups specified for each database is :

A. 32, 667
B. 32, 777
C. 32, 766
D. 32, 767
Answer» E.
1664.

Find the value of eπ⁄4√2$

A. 1.74
B. 1.84
C. 1.94
D. 1.64
Answer» B. 1.84
1665.

Which, among the following, is a correct expression for ‚à´0.$

A. ‚à´0=BH
B. ‚à´0=B/H
C. ‚à´0=H/B
D. ‚à´0=BH<sup>2</sup>
Answer» C. ‚Äö√Ñ√∂‚àö‚Ƭ¨¬•0=H/B
1666.

Which element represents a control for generating a public-private key pair?

A. ins
B. keygen
C. key
D. command
Answer» C. key
1667.

How much % does the inorganic material constitute in the solid feed?

A. 22
B. 44
C. 66
D. 88
Answer» E.
1668.

The number of degrees of freedom for a diatomic gas molecule is

A. 2
B. 3
C. 5
D. 6
Answer» D. 6
1669.

Heat resistant plaster is a building material used for coating walls and chimney breasts.

A. True
B. False
Answer» B. False
1670.

A set of hard disk drives with a controller mounted in a single box, forming a single large storage unit is ____________

A. Disk array
B. Drives
C. Compact drives
D. Multi-cores
Answer» B. Drives
1671.

Steady state accuracy specified in terms of:

A. Steady state error
B. Damping ratio
C. Natural frequency
D. All of the mentioned
Answer» B. Damping ratio
1672.

Command line to obtain the device Id?

A. iotkit-admin device-id
B. iotkit-admin deviceid
C. Iotkit – admin device-id
D. Iotkit – admin device – id
Answer» B. iotkit-admin deviceid
1673.

Which of the following happens when large solid angle is intercepted as the detector is placed close to the sample?

A. Maximum efficiency increases
B. Maximum efficiency decreases
C. Efficiency is not affected
D. Process response becomes fast
Answer» B. Maximum efficiency decreases
1674.

Which of the following can’t be repaired by BER?$

A. Abasic sites
B. Deamination
C. CPD
D. Oxidative damage
Answer» D. Oxidative damage
1675.

The flue gases of natural draught are at higher temperature when compared to flue gases in artificial gas?

A. True
B. False
Answer» B. False
1676.

During normal grain growth, the moving boundaries will be attached to the particles, so that _____

A. the particles exert a pulling force on the boundary
B. the particles exert a pushing force on the boundary
C. grain growth occurs at higher rate
D. surface structure does not get disturbed
Answer» B. the particles exert a pushing force on the boundary
1677.

The constellation of M-ary PSK is _______ dimensional.

A. One
B. Does not exist
C. Two
D. Three
Answer» D. Three
1678.

For some percentage increase in the torque, which DC motor will have the least percentage increase of input current?

A. Series motor
B. Shunt motor
C. Cumulative compound motor
D. Separately exited motor
Answer» B. Shunt motor
1679.

Which of the following measurement is relative to 1percentage of viewport’s larger dimension?$

A. vw
B. vmax
C. vmin
D. ch
Answer» C. vmin
1680.

The coupling and directivity of couplers with apertures in planar lines can be adjusted as per the requirement of the application.

A. True
B. False
Answer» B. False
1681.

By method of images, the problem can be easily calculated by replacing the boundary with which polygon?

A. Rectangle
B. Trapezoid
C. Square
D. Triangle
Answer» E.
1682.

The purpose of using DBcc as a branch instruction is ______

A. It provides two conditions to be satisfied for a branch to occur
B. It provides a counter to check the number of times the branch as taken place
C. It is used to check the condition along with the branch condition
D. None of the mentioned
Answer» E.
1683.

The amount of flow in EGR, can be as high as ____________ of the total intake.

A. 20%
B. 30%
C. 35%
D. 40%
Answer» C. 35%
1684.

To define a ________ in a JavaBean class, public getter and setter methods have to be supplied.

A. Class
B. Object
C. Value
D. Property
Answer» E.
1685.

Concentration and composition of the etchant electrolyte can affect the features of the etching product.

A. True
B. False
Answer» B. False
1686.

Technical approaches center on extracting information from which of the following?

A. Existing compiler technology
B. Data Flow analysis
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
1687.

Any digital content which any individual creates and is not acceptable to the society, it’s a cyber-crime that comes under _________ of IT Act.$

A. Section 66
B. Section 67
C. Section 68
D. Section 69
Answer» C. Section 68
1688.

With an increase in strain rate, ductility ______ and tensile strength _____

A. Increases, increases
B. Increases, decreases
C. Decreases, increases
D. Decreases, decreases
Answer» D. Decreases, decreases
1689.

For a step-up/step-down chopper, if the duty cycle > 0.5 then

A. Vo = Vs
B. Vo < Vs
C. Vo > Vs
D. None of the mentioned
Answer» D. None of the mentioned
1690.

Which of the following is not true about AJMM?

A. It can be used for shallow depth cut on ceramic materials
B. It can be used for medical applications
C. It can be used for pressure sensors
D. It can be used in machining of high strength materials
Answer» B. It can be used for medical applications
1691.

Let the sets be A, B, C, D then (A ‚à© B) X (C ‚à© D) is equivalent to$

A. (A X C) ‚à© (B X D)
B. (A X D) U (B X C)
C. (A X C) U ( B X D)
D. None of the mentioned
Answer» B. (A X D) U (B X C)
1692.

Calculate the specific weight of oil. If the specific gravity is 0.95. Take specific weight of water is 1000 kg/m3.

A. 750 kg/m<sup>3</sup>
B. 850 kg/m<sup>3</sup>
C. 950 kg/m<sup>3</sup>
D. 1250 kg/m<sup>3</sup>
Answer» D. 1250 kg/m<sup>3</sup>
1693.

The Sporozoa belongs to which of the following phylum?

A. Ciliophora
B. Labyrinthomorpha
C. Microspora
D. Apicomplexa
Answer» E.
1694.

What is the amount of noise produced in hand ramming with hammer?

A. 90 dB
B. 95 dB
C. 100 dB
D. 105 dB
Answer» C. 100 dB
1695.

On the Dairy Cow Unified Score Card, what is not the part of the four divisions?

A. age
B. general appearance
C. dairy character
D. udder
Answer» B. general appearance
1696.

If height of P wave is X, then the height of the R wave is _____

A. X/32
B. 32/X
C. X/16
D. 32X
Answer» E.
1697.

Which of the following methods of spirit levelling is, levelling in which the difference in elevation between two points is accurately determined by two sets of reciprocal observations?

A. Profile levelling
B. Cross levelling
C. Differential levelling
D. Reciprocal levelling
Answer» E.
1698.

Piston compression rings are made of

A. Cast iron
B. Steel
C. Aluminium
D. Bronze
Answer» B. Steel
1699.

____________________ mortar is waterproof and consists of some quantity of pulverized alum.

A. Water proof
B. Hump
C. Cement
D. Lime
Answer» B. Hump
1700.

What actually is the order of stack frame for a parameter to pass to a subroutine?

A. parameter passed to a subroutine
B. return address
C. saved copies of registers(R4-R11)
D. all of the mentioned
Answer» E.