Explore topic-wise MCQs in Current Affairs.

This section includes 2171 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

401.

During the over-head position of the weld slope would be

A. 0º-15º
B. 0º-30º
C. 0º-45º
D. 0º-90º
Answer» D. 0º-90º
402.

During thermal cleaning method which flame will be used to clean parts

A. Hydrogen flame
B. Oxy-acetylene flame
C. A & B both
D. None of them
Answer» C. A & B both
403.

Which of the following defects occur due to scattering of metal around the vicinity ofweld?

A. Under cut
B. Spatter
C. Cracking in weld metal
D. Cold cracking
Answer» C. Cracking in weld metal
404.

Arc length in arc welding should be equal to ___

A. Half the diameter of the electrode rod
B. Rod diameter
C. Twice the rod diameter
D. None of the above
Answer» C. Twice the rod diameter
405.

In power sources Current used is

A. 50-1000 Amp
B. 500-1000 Amp
C. 100-500 Amp
D. 50-200 Amp
Answer» B. 500-1000 Amp
406.

Which of power source is an engine-driven generator

A. Static type
B. Rotating type
C. Special type
D. None of them
Answer» C. Special type
407.

In surface coating which method is of spray panting

A. Air spray
B. Airless spray
C. Electrostatic spray
D. All of them
Answer» E.
408.

In flat or down hand position the weld bed is

A. Horizontal axis
B. Vertical Axis
C. all
D. none
Answer» B. Vertical Axis
409.

Out of them which of the power source used in welding

A. Bilopar welding generator,
B. Multi operator D.C. welding sets
C. Both of them
D. None of them
Answer» D. None of them
410.

Match the following1. Seam welding 1.rods and pipes of uniform cross section2. Butt welding 2. Welding satellite tips to tools3. Percussion welding 3. ERWpipeswelding Which of the following is true?

A. 1-3, 2-2, 3-1
B. 1-3, 2-1, 3-2
C. 1-2, 2-3, 3-1
D. 1-2, 2-1,3-3
Answer» C. 1-2, 2-3, 3-1
411.

Rotating type power sources includes

A. Transformer, Motor-driven generator
B. Rectifier, Engine-driven Generator
C. Transformer, Rectifier
D. Motor-driven generator, Engine-driven generator
Answer» E.
412.

With an increase in the heatinput of arcwelding method, how does it affecttheweldingspeed?

A. Increases
B. Decreases
C. Remains same
D. No relation
Answer» C. Remains same
413.

Advantage of frame type foundation is

A. It occupies less space
B. Foundation materials are saved
C. It is easy to erect machine
D. All of them
Answer» E.
414.

In the welding position, an angle between the line bisecting the weld crosssection and vertical plane passing through the weld root is known as

A. Slope
B. Rotation
C. all
D. none
Answer» C. all
415.

Which ofthe following is not away of correcting the metalwhich does not have good weldability properties?

A. Procedure of welding
B. Provision of fluxing material
C. Provision of filler material
D. Procedure of adding filler materials
Answer» E.
416.

Where the welding symbol is placed when the welding is to be done at the arrow side

A. Below the baseline
B. Above the baseline
C. A & B both
D. None of them
Answer» B. Above the baseline
417.

Full form of FRW in Welding process are

A. Friction Welding
B. Furnace Welding
C. Fusion Reaction welding
D. None of them
Answer» B. Furnace Welding
418.

Method include in the surface finishing is

A. Cleaning
B. Grinding
C. Machining
D. All of them
Answer» C. Machining
419.

Alignment of the equipment is necessarily done in which plane

A. Longitudinal only
B. Transverse only
C. A & B both
D. None of them
Answer» D. None of them
420.

Which ofthe following defectsoccurwhen thedeposited metal are notfocused atthe root ofweld?

A. Inclusion of slay
B. Inadequate penetration
C. Incomplete fusion
D. Porosity
Answer» C. Incomplete fusion
421.

Which of the following defect is influenced by sulphur and carbon content of weldmetals?

A. Under cut
B. Hot cracking
C. Cracking in weld metal
D. Cold cracking
Answer» C. Cracking in weld metal
422.

The process offilling the slurry between the base of machine bed plate and foundation isknown as

A. filling
B. pouring
C. fixing
D. grouting
Answer» E.
423.

Which ofthe following defects occur due to the entrapment of gas bubbles by the freezing dendrites during the cooling of molten pad?

A. Inclusion of slay
B. Inadequate penetration
C. Incomplete fusion
D. Porosity
Answer» E.
424.

The concrete mixture of more strength is prepared by mixing cement, sand and gravel in proportion of

A. 1 : 3 : 6
B. 1 :2 : 4
C. 1 : 5 : 3
D. 1 : 3 : 5
Answer» D. 1 : 3 : 5
425.

If a developer of ASP.NET defines style information in a common location. Then that location is called as

A. Master Page
B. Theme
C. Customization
D. None of the above
Answer» C. Customization
426.

Different ways a method can be overloaded in C#.NET?

A. Different parameter data types
B. Different number of parameters
C. Different order of parameters
D. All of the Above
Answer» E.
427.

Two methods with the same name but with different parameters?

A. Overloading
B. Loading
C. Multiplexing
D. Duplexing
Answer» B. Loading
428.

In ASP.NET the sessions can be dumped by using

A. Session.Dump
B. Session.Abandon
C. Session.Exit
D. None of the above
Answer» C. Session.Exit
429.

Which of the following extension does a WebService file will have?

A. .asmx
B. .aspx
C. .ascx
D. .resx
Answer» B. .aspx
430.

To set page title dynamically in ASP.NET which of the following is used?

A. None of the above
B. <sheet> section
C. <tail> section
D. <head> section
Answer» E.
431.

What is the significance of Server.MapPath

A. Returns the physical file path that corresponds to virtual specified path
B. Returns the Virtual Path of the web folder
C. Maps the specified virtual path to Physical path
D. None
Answer» B. Returns the Virtual Path of the web folder
432.

In ASP.NET if one wants to maintain session then which of the following is used?

A. In-Process Storage
B. Microsoft SQL Server
C. Session State Service
D. All of the above
Answer» E.
433.

When an .aspx page is requested from the web server, the output will be rendered tobrowser in following format?

A. HTML
B. XML
C. WML
D. JSP
Answer» B. XML
434.

The .NET Framework provides a runtime environment called

A. RMT
B. CLR
C. CTS
D. RCT
Answer» C. CTS
435.

The feature in ASP.NET 2.0 that is used to fire a normal postback to a different page in the application is called

A. Theme
B. Cross page posting
C. Code-front
D. None of the above
Answer» C. Code-front
436.

Which of the following denote ways to manage state in an ASP.Net Application?

A. Session objects
B. Application objects
C. ViewState
D. All of the above
Answer» E.
437.

What is default timeout of session?

A. 5
B. 10
C. 20
D. 30
Answer» D. 30
438.

Which of the following control is used to validate that two fields are equal?

A. RegularExpressionValidator
B. CompareValidator
C. Equals() metho
D. D RequiredFieldValidator
Answer» C. Equals() metho
439.

A variable which is declared inside a method is called?

A. Serial
B. Local
C. Private
D. Static
Answer» C. Private
440.

It is compulsory for all classes whose objects can be thrown with throw statement to bederived from System.Exception class.

A. True
B. False
C. none
D. all
Answer» C. none
441.

Can you store multiple data types in System.Array?

A. No
B. Yes
C. Both
D. None
Answer» B. Yes
442.

Mode of storing ASP.NET session

A. InProc
B. StateServer
C. SQL Server
D. All of the above
Answer» E.
443.

Which of the following denote the property in every validation control?

A. ControlToValidate
B. Text
C. Both A and B
D. None of the above
Answer» D. None of the above
444.

Select the control which does not have any visible interface.

A. Datalist
B. DropdownList
C. Repeater
D. DataGrid
Answer» D. DataGrid
445.

In .NET the operation of reading metadata and using its contents is known as ______?

A. Reflection
B. Enumeration
C. Binding
D. Serialization
Answer» B. Enumeration
446.

What is the size of the session ID?

A. 32 bit long string
B. 32 bit long double
C. 32 bit long character
D. 32 bit long integer
Answer» E.
447.

What is the lifespan for items stored in ViewState?

A. Exists for the Life of the current page
B. 20 mins
C. 2 mins
D. 2 sec
Answer» B. 20 mins
448.

Which of the following .NET components can be used to remove unused references fromthe managed heap?

A. Common Language Infrastructure
B. CLR
C. Garbage Collector
D. CTS
Answer» D. CTS
449.

All code inside finally block is guaranteed to execute irrespective of whether anexception occurs in the protected block or not.

A. True
B. False
C. none
D. all
Answer» B. False
450.

Which of the following is not an ASP.NET page event?

A. Init
B. Load
C. Import
D. Disposed
Answer» D. Disposed