WorksheetsFoundry Process Quiz
Total questions: 25
Worksheet time: 13mins
A pattern in foundry process refers to:
A foundry tool
A moulding process
The model of casting
A method of casting
The taper provided for easy removal of pattern is called:
Camber allowance
Draft allowance
Distortion allowance
Pattern allowance
Which sand property allows gases to escape during pouring?
Permeability
Refractoriness
Cohesiveness
Collapsibility
The function of riser is to:
Create hollow section
Act as metal reservoir
Help remove pattern
Vent mould gases
The source of heat in arc welding is:
Gas torch
Electric arc
Induction
Plasma
In MIG welding, the electrode is:
Non-consumable
Tungsten
Consumable wire
Coated rod
The shielding gas used in TIG welding is often:
Hydrogen
Acetylene
Oxygen
Argon
Spot welding is mainly used for:
Thin sheets
Thick rods
Heavy castings
Brick walls
Hot working is generally performed at:
Below room temperature
Just above room temperature
Above recrystallization temperature
At freezing point
Which operation is used to produce holes in sheet metal?
Blanking
Piercing
Forging
Welding
What is the first step in powder metallurgy?
Sintering
Compaction
Powder production
Sizing
Which process is done after compaction in powder metallurgy?
Sintering
Electrolysis
Infiltration
Quenching
Which structure forms when steel is quenched rapidly?
Ferrite
Pearlite
Martensite
Austenite
Tempering is used to:
Increase hardness
Reduce brittleness
Increase porosity
Refine grains
The eutectoid composition of steel contains:
Ferrite
Pearlite
Martensite
Austenite
The main function of a chuck in machining is:
Hold the workpiece securely
Cut the metal
Measure dimensions
Heat the workpiece
A face plate is used for:
Holding cutting tools
Holding irregular-shaped workpieces on a lathe
Measuring length
Drilling holes
A mandrel is primarily used to:
Measure diameter
Cut threads
Hold workpieces with internal diameters
Support a drill bit
A V-block is used to:
Hold flat surfaces
Cut threads
Hold cylindrical workpieces
Measure length
Angle grinder uses:
Saw chain
Reciprocating blade
Rotating abrasive disc
Drill bit
Which is a common cause of casting defects?
Correct pouring temperature
Proper mould design
Improper venting
Clean molten metal
Radiographic test uses:
Magnetic fields
X-rays or gamma rays
Water jets
Compressed air
What is the primary purpose of forging?
Machining metals
Heating and casting metals
Shaping metal using compressive forces
Welding metals
In which operation does cross-section increase at selected location?
Drop forging
Upset forging
Roll forging
Press forging
The function of a stripper plate in press tools is to:
Align the punch
Support the die
Remove the workpiece from the punch
Increase pressure
