The mortise gauge has two scribing pins
The gouges are chisels with a hollow shaped blade
An auger is a planing tool
All of these
C. An auger is a planing tool
42 mm
44 mm
46 mm
48 mm
Wooden nails
Box nails
Wire nails
None of these
Same
Similar
Different
None of these
Direct current with straight polarity is used
Direct current with reversed polarity is used
Alternating current is used
Any one of these
The mortise gauge has two scribing pins
The gouges are chisels with a hollow shaped blade
An auger is a planing tool
All of these
Punch
Die
Half on the punch and half on the die
Either on punch or die depending upon designer's choice
Washing it with water
Rubbing on wood
Washing it with dilute acid
Using file card
10 mm/m
16 mm/m
20 mm/m
26 mm/m
Shearing
Piercing
Punching
Blanking
Mild steel
Brass
Copper
Aluminium
Die casting method
Slush casting method
Permanent mould casting method
Centrifugal casting method
Rectangular
Square
Hexagonal
Octagonal
Open air
A shielded gas environment
Vacuum
A pressurised inert gas chamber
Equal volumes of oxygen and acetylene
More volume of oxygen and less volume of acetylene
More volume of acetylene and less volume of oxygen
None of the above
Grain structure is distorted
Strength and hardness of metal increases
Close dimensional tolerance can be maintained
All of the above
Green sand
Dry sand
Loam sand
Parting sand
Equal to
Smaller than
Larger than
None of these
Zinc chloride
Ammonium chloride
Rosin plus alcohol
Borax
Porosity of the metal is largely eliminated
Grain structure of the metal is refined
Mechanical properties are improved due to refinement of grains
All of the above
At the same speed and in the same direction
At the same speed but in opposite direction
At different speeds and in the same direction
At different speeds and in the opposite direction
Hot piercing
Extrusion
Cold peening
Cold heading
Symmetrical shape about vertical axis
Symmetrical shape about horizontal axis
Irregular shape
Nonferrous metal only
Forward stroke
Return stroke
Both forward and return strokes
None of these
Molten metal is poured in a metallic mould, retained in the mould long enough for the outer skin to solidify and finally mould is turned over to remove molten metal still in molten condition
Molten metal is poured and allowed to solidify while the mould is revolving
Molten metal is forced into mould under high pressure
None of the above
Collapsibility
Permeability
Cohesiveness
Adhesiveness
7 to 103 kN/m²
70 to 280 kN/m²
280 to 560 kN/m²
560 to 840 kN/m²
Galvanising
Anodising
Parkerising
Sherardizing
Cutting a sheet of metal in a straight line along the length
Removal of metal to the desired shape from the edge of a plate
Cutting a sheet of metal through part of its length and then bending the cut portion
Bending a sheet of metal along a curved axis
0.035 mm
0.025 mm
0.01 mm
0.06 mm
Shift
Sand wash
Swell
Scab