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WorksheetsPDPEMO ASSESSMENT 2
Total questions: 20
Worksheet time: 10mins
Based on the figure, what are rolling mill configurations?
Four-high
Tandem rolling mill
Three-high
Cluster mill
Joining processes includes:
Brazing
Welding
Soldering
All above answers
What is the type of welding shown in the figure?
Oxyfuel Gas Welding
Electron beam welding
Oxy-acetylene Gas Welding
Resistance Seam Welding
Filler metal for soldering called as
Brazing
Oxygen
Welding
Soldering
Soldering process has a good electrical and thermal conductivity in joint
True
False
Name the welding type based on the figure
Resistance Seam Welding
Resistance Spot Welding
Thermit welding
All of above answers
Below is sheet metalworking process EXCEPT:
Deep drawing
Bending
Forging
Cutting
Fusion welding process is achieved by the heat from an electric arc between an electrode and the work
Resistance welding
Arc welding
Resistance spot welding
Oxyfuel gas welding
The advantage of cold forging is increased strength that results from strain hardening
TRUE
FALSE
No melting of base metals occurs and only the filler melts. This statement is for
Soldering
Welding
Brazing
All of above answers
Which one is not true about adhesive type?
Natural adhesives
Synthetic adhesives
Non synthetic adhesives
Inorganic
Below are comparisons of brazing to welding EXCEPT:
Multiple joints can be brazed simultaneously
Problems with HAZ in base metal are reduced
High heat and power are required than welding
Can be performed quickly and consistently, permitting high production rates
Adhesive bonding uses forces of attachment between a filler material and two closely‑spaced surfaces to bond the parts
TRUE
FALSE
Four basic bulk deformation processes include:
Extrusion
Bar drawing
Rolling
All of above answers
What is the process shown in the figure?
Forging
Wire Drawing
Rolling
All of the above answers
Which processes are under solid-state welding?
Hot pressure welding
Ultrasonic welding
Explosion welding
All of above answer
What are the types of forging dies shown in the figure?
Flashless forging
Open‑die forging
Impression‑die forging
All the above answers
Which one is not true about the soldering fluxes function?
Not molten at soldering temperatures
Remove oxide films and tarnish from base part surfaces
Promote wetting of faying surfaces
Prevent oxidation during heating
Application of brazing?
Automotive
Jewelry
Cutting tools
All of Above Answer
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