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.

1551.

The linear autonomous systems:

A. Have one equilibrium state
B. Their behavior determines the qualitative behavior of the s-plane
C. System behavior for small deviations about the equilibrium point may be different from the large deviation
D. Both a and b
Answer» E.
1552.

The whey proteins in milk constitutes about _____% of the protein found in milk.

A. 10
B. 15
C. 18
D. 20
Answer» D. 20
1553.

What does using a mask having central coefficient maximum and then the coefficients reducing as a function of increasing distance from origin results?

A. It results in increasing blurring in smoothing process
B. It results to reduce blurring in smoothing process
C. Nothing with blurring occurs as mask coefficient relation has no effect on smoothing process
D. None of the mentioned
Answer» B. It results to reduce blurring in smoothing process
1554.

The amount of strain that the material sustains before failure is a property which is called as ductility of the material.

A. True
B. False
Answer» B. False
1555.

To continue a survey line AB past an obstacle, a line BC 100 m long was set out perpendicular to AB and from C angles BCD and BCE were set out at 60° and 45° respectively. Determine the lengths which must be chained off along CD in order that ED may be in AB produced?$

A. 100 m
B. 200 m
C. 300 m
D. 400 m
Answer» C. 300 m
1556.

Refer to Q3 and Q4 and estimate what is the maximum rate at which heat must be removed by the cooling coil (kcal/min) and at what time does this maximum occur?

A.
B.
Answer» B.
1557.

When the number of product units outside the LSL and the number of product units outside USL are same, the process is called?

A. Centered process with poor process capability
B. Centered process with great process capability
C. Poorly centered process with poor process capability
D. Poorly centered process with great process capability
Answer» B. Centered process with great process capability
1558.

The various methods used for circulating water around the cylinder and cylinder heads are

A. thermo-syphon cooling
B. forced or pump cooling
C. cooling with thermostatic regulator
D. all of the mentioned
Answer» E.
1559.

The height of a column in a pump is called as _______

A. Vertical head
B. Horizontal head
C. Static head
D. Multi head
Answer» D. Multi head
1560.

In rheostatic series control method of armature we add ____________

A. Variable resistor in parallel with armature
B. Variable resistor in series with armature
C. Fixed resistor in parallel with armature
D. Fixed resistor in series with armature
Answer» C. Fixed resistor in parallel with armature
1561.

For fine solids Reynolds number should be less than?

A. 0.4
B. 4
C. 40
D. 400
Answer» B. 4
1562.

Revert size is generally expressed in terms of_______

A. Shank width
B. Girder length
C. Lap length
D. Shank diameter
Answer» E.
1563.

The _______ attribute is the attribute in a dimension that identifies the columns in the dimension main table that are used in foreign key relationships to the fact table.

A. Dim
B. KEY
C. PK
D. None of the mentioned
Answer» C. PK
1564.

In which of the following cases, the procedure can’t contain WAIT statement?$

A. When called from inside a process
B. When called from inside a process with sensitivity list
C. When called from architecture
D. When called from a LOOP statement
Answer» B. When called from inside a process with sensitivity list
1565.

Transpose of a column matrix is________________

A. Zero matrix
B. Identity matrix
C. Row matrix
D. Diagonal matrix
Answer» D. Diagonal matrix
1566.

Spray ponds are used to cool the warm water coming from the condenser in ________

A. Large power plants
B. Small power plants
C. Medium power plants
D. Both medium and large power plants
Answer» C. Medium power plants
1567.

The name “best-first search” is a venerable but inaccurate one. After all, if we could really expand the best node first, it would not be a search at all; it would be a straight march to the goal. All we can do is choose the node that appears to be best according to the evaluation function. State whether true or false.$

A. True
B. False
Answer» B. False
1568.

It is difficult to pick a point exactly and quickly with the mouse. In order to allow specifying a point exactly, which of the following command will help?

A. Grid
B. Ortho
C. Snap
D. OSNAP
Answer» E.
1569.

If monochromatic green light of wavelength 520 nano meter is mixed with various parts of white light the line is produced that goes from 520 nano meter to __________ light. This line accounts to various shades of the same hue.

A. Red light
B. Green light
C. Pink light
D. Orange light
Answer» C. Pink light
1570.

What is the time complexity of the above iterative method used to find the sum of the first n natural numbers?

A. O(1)
B. O(n)
C. O(n<sup>2</sup>)
D. O(n<sup>3</sup>)
Answer» B. O(n)
1571.

The shear in column may not be due to

A. material used in column
B. lateral loads from wind
C. lateral loads from earthquake
D. end eccentricity of load
Answer» B. lateral loads from wind
1572.

Connection between axon and dendrite is called _________

A. Synapsis
B. Synapse
C. Desmosome
D. Tight junction
Answer» C. Desmosome
1573.

Which year Wildlife Protection Act was implemented in India?

A. 1970
B. 1971
C. 1972
D. 1973
Answer» D. 1973
1574.

Which of these proposals are academic in nature?

A. Research proposals
B. Business proposals
C. Personal proposals
D. Musical proposals
Answer» B. Business proposals
1575.

Name the causative agent of syphilis.

A. Mycobacteria
B. Streptococcus
C. Pseudomonas
D. Treponema palladium
Answer» E.
1576.

What is the reason for decreasing creep rate during primary creep?

A. Subgrain formation
B. Dislocation annihilation
C. Recovery
D. Recrystallization
Answer» B. Dislocation annihilation
1577.

The conditional control transfer instructions use

A. status flags
B. bits of bit addressable RAM
C. SFRs termed bit
D. all of the mentioned
Answer» E.
1578.

The other name for brown coal is

A. Peat
B. Lignite
C. Bituminous
D. Anthracite
Answer» C. Bituminous
1579.

_____________ is used to make a metallic die in Investment mould.

A. Sweep Pattern
B. Master Pattern
C. Single Piece Pattern
D. Skeleton Pattern
Answer» C. Single Piece Pattern
1580.

In real transformer, primary winding has _________

A. Infinite resistance
B. Zero resistance
C. Some finite resistance
D. Cannot say
Answer» D. Cannot say
1581.

Enlarging the stem of bore hole at the depth, is done by using________

A. Spiral auger
B. Under-reamer
C. Boring guide
D. None of the mentioned
Answer» C. Boring guide
1582.

The dimensions which are smaller are to be placed _______

A. Nearer to the view
B. Further from the outline of the view
C. Inside the view
D. On the view
Answer» B. Further from the outline of the view
1583.

The statement that makes changes to the global attributes of the database is ______________

A. CHANGE
B. ALTER
C. ALTERNATE
D. UPDATE
Answer» C. ALTERNATE
1584.

Oxygen is mainly transported as ____________

A. Oxyhemoglobin
B. Hemo-oxyglobin
C. Hemoglobin
D. Oxynoglobin
Answer» B. Hemo-oxyglobin
1585.

Which of the following is not used for measuring moisture?

A. IR absorption method
B. Microwave loss method
C. Both IR absorption and microwave loss method
D. None of the mentioned
Answer» E.
1586.

FM has _______ noise immunity when compared to amplitude modulation.

A. Same
B. Less
C. No
D. Better
Answer» E.
1587.

In the time of flight mass spectrometer, ions are formed by which of the following methods?

A. Pulsed ionization method
B. Acceleration method
C. Dynamic method
D. Ion excitation method
Answer» B. Acceleration method
1588.

Proteins at times are not soluble in the cell and form aggregates known as:

A. coagulations
B. aggregated mass
C. inclusion bodies
D. insoluble mass
Answer» D. insoluble mass
1589.

The standing wave ratio of the wave with maximum and minimum electric field intensities of 12 and 4 is

A. 12
B. 4
C. 3
D. 48
Answer» D. 48
1590.

What is the minimum length of DNA fragment in exogenote required for incorporation of the gene in the endogenote?

A. 50bp
B. 250bp
C. 400bp
D. 500bp
Answer» E.
1591.

A pause in the action that can only move forward when a known actor or agent in the system moves it forward.

A. State
B. Activity
C. Sequence
D. Subprocess
Answer» C. Sequence
1592.

To navigate 20 pages forward, we can use ______ command.

A. 20 ctrl-b
B. 20 ctrl-d
C. 20 ctrl-u
D. 20 ctrl-f
Answer» E.
1593.

Which of the following CSS3 property specifies whether or not an element is resizable by the user?

A. resize
B. length
C. inherit
D. none of the mentioned
Answer» C. inherit
1594.

How many copies of the RNA genome is contained in the capsid of a retrovirus?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
1595.

Modernizr does actually add missing functionalities to browsers save for the HTML5 tags styling support.

A. True
B. False
Answer» C.
1596.

If compaction factor of concrete is .90, then workability is ____________

A. Low
B. Very low
C. Medium
D. High
Answer» D. High
1597.

In ______ type of scaffolding, in place of timber, the Steel tubes can be effectively used for the scaffolding work.

A. Steel scaffolding
B. Patented scaffolding
C. Suspended scaffolding
D. Trestle scaffolding
Answer» B. Patented scaffolding
1598.

________ is a flexible material and is placed on the bedding of concrete or mortar.

A. Mastic asphalt
B. Hot bitumen
C. Bituminous felts
D. Metal sheets
Answer» C. Bituminous felts
1599.

Which of the following parameter can be measured using venturi?

A. temperature
B. velocity
C. volume
D. density
Answer» B. velocity
1600.

Which of the following layers are introduce in Arch Model?

A. Virtual toolkit
B. Virtual Application
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned