Explore topic-wise MCQs in Php.

This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1651.

Well water in wells located in the areas of oil and gases will contain __________

A. Ethane
B. Methane
C. Carbon
D. Nitrogen
Answer» C. Carbon
1652.

The diameter of bars used for insertion in crack stitching method is.

A. 8 mm
B. 10 mm
C. 12 mm
D. 16 mm
Answer» E.
1653.

Which of the following enzymes is involved in fatty acid synthesis?

A. Hexokinase II
B. Hexokinase IV
C. PFK-2/FBPase-2
D. Pyruvate dehydrogenase
Answer» E.
1654.

Which of these does not belong to the qualities of development requirements ?

A. Performance
B. Response time
C. Maintainability
D. Performance & Response time
Answer» E.
1655.

Which refresh techniques depends on the size of time critical code for calculating the refresh cycle?

A. burst refresh
B. distributed refresh
C. refresh cycle
D. software refresh
Answer» C. refresh cycle
1656.

The voltage swing for schottky barrier gate should be

A. low
B. high
C. very high
D. very low
Answer» B. high
1657.

What is the name of the following compound S03-2H20?

A. Monohydrate
B. Dihydrate
C. Trihydrate
D. Tetra hydrate
Answer» C. Trihydrate
1658.

In non-linear systems forced and free responses are:

A. Related
B. Not related
C. Contemporary
D. None of the mentioned
Answer» B. Not related
1659.

Milk marketed, today as low-fat milk has no more than _____% milk fat.

A. 3.25
B. 2.5
C. 2
D. 1
Answer» E.
1660.

A spatial averaging filter having all the coefficients equal is termed _________

A. A box filter
B. A weighted average filter
C. A standard average filter
D. A median filter
Answer» B. A weighted average filter
1661.

Necking is a localized elongation through which the load carrying capacity of material increases beyond its tensile strength.

A. True
B. False
Answer» C.
1662.

When it is not possible to chain round the obstacle e.g. a river. This case comes under which among the three kinds of obstacles to chaining?

A. obstacles to ranging but not chaining
B. obstacles to chaining but not ranging
C. obstacles to levelling
D. obstacles to ranging and chaining
Answer» C. obstacles to levelling
1663.

Which is not an advantage of histogram to check the process capability?

A. Immediate impression of process
B. Visual impression of process
C. Fast interpretation
D. Easy to find the location of defects
Answer» E.
1664.

What is the full form of BEP in Aptitude Test?

A. Best efficiency point
B. Brake ejection point
C. Break effect point
D. Best effect point
Answer» B. Brake ejection point
1665.

Flux density distribution is distorted by armature control method.

A. True
B. False
Answer» C.
1666.

When the bed is just fluidized the height attained is maximum, true or false?

A. True
B. False
Answer» B. False
1667.

What are the units of true strain?

A. Kg/m<sup>2</sup>
B. Kg/ m<sup>3</sup>
C. No dimensions
D. N/mm
Answer» D. N/mm
1668.

Which of the following is not supported by linked dimensions ?

A. readback
B. writeback
C. readwrite
D. All of the mentioned
Answer» C. readwrite
1669.

A procedure is called concurrently. It will execute when ________

A. Any of its parameters change
B. Any of its OUT parameters change
C. Any of its IN parameters change
D. Any of its IN or INOUT parameter change
Answer» C. Any of its IN parameters change
1670.

The driving point impedance of an LC network is given by Z(s)=(s4+4s2+3)/(s3+2s) . By taking the continued fraction expansion using second Cauer form, find the value of C1.

A. 2/3
B. 2/2
C. 1/2
D. 4/2
Answer» E.
1671.

There is parallel axis theorem for the area, and it is can be used to determine the moment of inertia of an area about inclined axis.

A. True
B. False
Answer» C.
1672.

Which transformation distorts the shape of an object such that the transformed shape appears as if the object were composed of internal layers that had been caused to slide over each other?

A. Rotation
B. Scaling up
C. Scaling down
D. Shearing
Answer» E.
1673.

What is use of the air pumps in the condenser?

A. Remove water
B. Air leaking in the condenser and to maintain the vacuum.
C. Maintain atmospheric pressure and the condenser.
D. Both (a) & (b)
Answer» C. Maintain atmospheric pressure and the condenser.
1674.

Best-First search can be implemented using the following data structure.

A. Queue
B. Stack
C. Priority Queue
D. Circular Queue
Answer» D. Circular Queue
1675.

Symbol for quadrant snap, which appears on the entity while selecting is ____________

A. ‚ñ°
B. ◊
C. ‚óã
D. √ó
Answer» C. ‚Äö√Ñ√∂‚àö‚â•‚àö¬£
1676.

Who is the president of International Communication on Illumination?

A. Martin Scorsese
B. Yoshihiro Ohno
C. Stanley Kubrick
D. Alfred Hitchcock
Answer» B. Yoshihiro Ohno
1677.

55

A. 45
B. 35
C. none of the mentioned
Answer» D.
1678.

Why is built up section used?

A. to sustain seismic loads only
B. for aesthetic appearance
C. used when rolled section do not furnish required sectional area
D. for resisting bending moment
Answer» D. for resisting bending moment
1679.

Reflex action is controlled by ____________

A. Spinal cord
B. ANS
C. PNS
D. Sympathetic nervous system
Answer» B. ANS
1680.

Some of the most threatened species are found in Asia.

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

Proposals are made to undertake survey for ground water.

A. True
B. False
Answer» B. False
1682.

Name the bacteria which are responsible for the odor of moist soil.

A. Mycoplasma
B. Borelia burgdorferi
C. Streptomyces
D. Cyanobacteria
Answer» D. Cyanobacteria
1683.

_________ stress and _________ temperature conditions favor large subgrain formation.

A. Low, low
B. Low, high
C. High, low
D. High, high
Answer» C. High, low
1684.

Which of the following is not an unconditional control transfer instruction?

A. JMP
B. RET
C. JNC
D. CALL
Answer» D. CALL
1685.

The grade of coal with very low calorific value is

A. Peat
B. Lignite
C. Bituminous
D. Anthracite
Answer» B. Lignite
1686.

Metal Mould provide high dimensional accuracy.

A. True
B. False
Answer» B. False
1687.

Helical coils can be used at _____________

A. low voltage side of high kVA transformers
B. high frequency transformers
C. high voltage side of small capacity transformer
D. high voltage side of high kVA rating transformers
Answer» B. high frequency transformers
1688.

In the process of pile foundation, boring is done with the help of_________

A. Boring guide
B. Under-reamer
C. Spiral auger
D. Pile beams
Answer» D. Pile beams
1689.

What does dimensioning of a circle depend upon?

A. Shape
B. Length
C. Unit
D. Size
Answer» E.
1690.

The statement used to select a default database is ______________

A. USE
B. CREATE
C. DROP
D. SCHEMA
Answer» B. CREATE
1691.

RQ is one in case of ____________

A. Fatty acids
B. Nucleic acids
C. Organic acids
D. Carbohydrates
Answer» E.
1692.

Which of the following IR radiation is used in measuring relative humidity?

A. Wavelength of less than 1um
B. Wavelength less than 3um
C. Wavelength greater than 10um
D. Wavelength of any value
Answer» C. Wavelength greater than 10um
1693.

Amplitude modulation has ______ relationship between the quality of the received signal and the power of the received signal.

A. No
B. Non linear
C. Constant
D. Linear
Answer» E.
1694.

Which of the following is true about time of flight analyser spectrometers?

A. Lighter particles arrive at the detector earlier
B. Heavier particle arrive at the detector earlier
C. Lighter and heavier particles arrive together at the detector
D. Lighter particles do not reach the detector
Answer» B. Heavier particle arrive at the detector earlier
1695.

As the activity of T7 polymerase is reduced by lysosome, what is effect on the rate of synthesis after induction?

A. Increase
B. Decrease
C. May increase or decrease
D. No effect
Answer» C. May increase or decrease
1696.

The intrinsic angle is 250, find the loss angle.

A. 12.5
B. 50
C. 25
D. 75
Answer» C. 25
1697.

If a bacterium is heterozygous for a gene then will both the genes have an equal probability of incorporation?

A. True
B. False
Answer» C.
1698.

A way of letting your process rest in a known condition indefinitely.

A. State
B. Activity
C. Sequence
D. Subprocess
Answer» B. Activity
1699.

We can scroll halve page using control keys.

A. True
B. False
Answer» B. False
1700.

Which of the following outline-offset value sets the distance the outline is outset from the border edge?

A. distance
B. length
C. initial
D. all
Answer» C. initial