shift
sand wash
swell
scab
✅ The correct answer is option B.
Workshop Technology MCQs
The material which can be best cut with oxygen cutting process is
mild steel
brass
copper
aluminium
✅ The correct answer is option A.
The surface to be machined is marked on the pattern by
red colour
yellow colour
black colour
blue colour
✅ The correct answer is option A.
Spot welding is used for welding
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
✅ The correct answer is option A.
In sheet metal work, the cutting force on the tool can be reduced by
grinding the cutting edges sharp
increasing the hardness of tool
providing shear on tool
increasing the hardnes
✅ The correct answer is option A.
To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
strengthened
sharpened
set
all of these
✅ The correct answer is option C.
A stripper-plate machine is used to draw the pattern from the mould.
Yes
No
✅ The correct answer is option A.
Notching is the operation of
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 met
✅ The correct answer is option B.
Which one of the following material will require the largest size of riser for the same size of casting?
Aluminium
Cast iron
Steel
Copper
✅ The correct answer is option C.
In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to
d
1.5 d
3 d
6 d
✅ The correct answer is option B.