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
✅ The correct answer is option D.
Workshop Technology MCQs
Acetylene gas is stored in cylinders in
solid form
gaseous form
liquid form
any one of these
✅ The correct answer is option C.
Cast iron and steel pipes are produced by
slush casting
investment casting
true centrifugal casting
die casting
✅ The correct answer is option C.
In piercing operation, the clearance is provided on
punch
die
half on the punch and half on the die
either on punch or die
✅ The correct answer is option B.
The cold chisels are made from
cast iron
mild steel
high speed steel
cast tool steel
✅ The correct answer is option D.
Slick is used for repairing and finishing the mould.
Correct
Incorrect
✅ The correct answer is option A.
A ring gauge is used to
check the diameter of shafts or studs
test the accuracy of holes
check the clearance between two mating surfaces
all of the above
✅ The correct answer is option A.
In a gas welding of mild steel using an oxy-acetylene flame, the total amount of acetylene consumed is 10 litre. The oxygen consumption from the cylinder is
5 litre
10 litre
15 litre
20 litre
✅ The correct answer is option B.
Lancing 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 C.
A sand employed on the faces of the pattern before moulding, is called
green sand
dry sand
loam sand
parting sand
✅ The correct answer is option D.