Compressive stress in the flange
Tensile stress in the wall
Both (A) and (B)
None of these
C. Both (A) and (B)
Shift
Sand wash
Swell
Scab
Varying the input supply
Changing the primary turns of the transformer
Changing the secondary turns of the transformer
Any one of the above
Less than 0.1 percent
Less than 0.3 percent
More than 0.3 percent
Anywhere between 0.1 to 1 percent
Hold the round bars during marking
Check the trueness of flat surfaces
Locate the centres of round bars
Check the surface roughness
0.025 to 3 mm
3 to 5 mm
5 to 8 mm
8 to 10 mm
Collapsibility
Permeability
Cohesiveness
Adhesiveness
Aluminium
Cast iron
Steel
Copper
'Go' and 'Not go' member on the same side of the gauge
Separate 'Go' and 'Not go' members
'Go' member at one end and 'Not go' member at the other end
None of the above
Shearing
Piercing
Punching
Blanking
14
24
32
40
Melting pot is separate from the machine
Melting pot is an integral part of the machine
Melting pot may have any location
High temperature and pressure is used
Flat surfaces
Grooves
Keyways
V-shaped grooves
5 cm × 5 cm
10 cm × 10 cm
15 cm × 15 cm
20 cm × 20 cm
Equal to minor diameter of the thread
Equal to pitch diameter of the thread
A little larger than the minor diameter of the thread
A little larger than the pitch diameter of the thread
Neutral flame and rightward technique
Oxidising flame and leftward technique
Neutral flame and leftward technique
Carburising flame and rightward technique
Feeler gauge
Slip gauge
Ring gauge
Plug gauge
0.035 mm
0.025 mm
0.01 mm
0.06 mm
Black colour
White colour
Maroon colour
Yellow colour
Results in a mismatching of the top and bottom parts of a casting
Results in general enlargement of the casting
Occurs near the ingates as rough lumps on the surface of a casting
Occurs as sand patches on the upper surface of a casting
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
Galvanising
Anodising
Parkerising
Sherardizing
Light in weight
Easy to work
Corrosion resistant
All of these
Shearing
Piercing
Punching
Blanking
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
Simple die
Progressive die
Combination die
Compound die
Aluminium
Wax
Lead
All of these
Plunging
Notching
Slitting
Forming
8
12
18
20
Same as
Less than
More than
None of these
Steel, cast iron, copper, aluminium etc
Brass and bronze
Hard surfacing materials such as stellite
All of these