Delivers molten metal into the mould cavity
Act as a reservoir for the molten metal
Feed the molten metal to the casting in order to compensate for the shrinkage
Delivers molten metal from pouring basin to gate
A. Delivers molten metal into the mould cavity
Chills and chaplets
Chills and padding
Chaplets and padding
Chills, chaplets and padding
Single cut file
Double cut file
Rasp cut file
Any one of these
Camber on the rolls
Offset on the rolls
Hardening of the rolls
Antifriction bearings
Lap joints in plates having 0.025 mm to 1.25 mm thickness
Lap joints in plates having thickness above 3 mm
Butt joints in plates having 0.025 mm to 1.25 mm thickness
Butt joints in plates having thickness above 3 mm
Drawing
Rolling
Piercing
Forging
Rough file
Bastard file
Second cut file
Smooth file
Length
Material
Width
Number of teeth
30°-40°
40°-50°
50°-60°
60°-70°
t
1.5 t
3 t
6 t
Ferrous materials
Ductile materials
Hard materials
None of these
±0.05 mm
+0.2 mm
+05 mm
+1 mm
Green sand
Dry sand
Loam sand
Parting sand
Small
Large
Very large
Not provided
10 mm/m
16 mm/m
20 mm/m
26 mm/m
Spot welding
Seam welding
Projection welding
Upset butt welding
Ring
Plug
Feeler
None of these
Symmetrical shape about vertical axis
Symmetrical shape about horizontal axis
Irregular shape
Nonferrous metal only
Hardened
Tempered
Hardened and tempered
Case hardened
Simple die
Progressive die
Compound die
Combination die
10 mm/m
16 mm/m
20 mm/m
26 mm/m
Do not require bevelling
Should be bevelled to a single-V or U-groove
Should have a double-V or U-groove on one side
Should have a double-V or U-groove on both sides
One side of the actual size
One side of the nominal size
Both sides of the actual size
Both sides of the nominal size
Riser
Sprue
Core
None of these
Die casting
Shell moulding
Investment moulding
Sand casting
Actual deviation
Upper deviation
Lower deviation
Fundamental deviation
Flat chisel
Cape chisel
Round nose chisel
Diamond pointed chisel
Check the diameter of shafts or studs
Test the accuracy of holes
Check the clearance between two mating surfaces
All of the above
Cross filing
Draw filing
Pull and push filing
None of these
Charcoal and iron oxide
Charcoal and aluminium
Iron oxide and aluminium
Charcoal, iron oxide and aluminium
Spot welding
Seam welding
Flash butt welding
Upset butt welding