Q.1) A stake is a ...........
supporting tool
cutting tool
marking tool
hand tool
Q.2) Sheet metal work is carried out only on metal sheets, which are
Rolled
None of the above
Forged
Cast
Q.3) Bent snip is used for
Cutting the sheet along curved lines
Making holes on the sheet
Bending the sheet
Removing the burr
Q.4) Mallet is made of
Brass
Lead
Cast iron
Hardwood
Q.5) Which among the following joints is suitable for roofing work?
Lap joint
Butt joint
Hinged joint
Double grooved seam joint
Q.6) The ability of a material to be drawn into sheets in called
Toughness
Malleability
Ductility
Hardness
Q.7) The operation of producing cup-shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
Planishing
Coining
Squeezing
Drawing
Q.8) The operation of straightening a curved sheet metal, is known as
Coining
Drawing
Planishing
Squeezing
Q.9) The operation of bending a sheet of metal along a curved axis, is known as
Slitting
Plunging
Forming
Notching
Q.10) Cutting and forming operations can be performed in a single operation in a
Combination die
Simple die
Progressive die
Compound die
Q.11) Blowhorn stake has two sizes of
Horn
Sheet
Round
None of these
Q.12) In blanking operation, the clearance is provided on
Punch
Die
Half on the punch and half on the die
Either on the punch or die depending upon designer's choice
Q.13) Notching is the operation of
Bending a sheet of metal along a curved axis.
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.
Cutting a sheet of metal in a straight line along the length.
Q.14) Piercing is an operation of cutting
A cylindrical hole in a sheet of metal by the punch and the die.
A hole (other than cylindrical) in a sheet of metal by the punch and the die.
A flat sheet to the desired shape.
A number of holes evenly spaced in a regular pattern on a sheet of metal.
Q.15) The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
Piercing
Punching
Shearing
Blanking
Q.16) The operation of cutting a sheet of metal in a straight line along the length, is known as
Plunging
Notching
Forming
Slitting
Q.17) The operation of cutting of a flat sheet to the desired shape is called
Piercing
Shearing
Blanking
Punching
Q.18) The thickness of sheet metal is indicated by a series of numbers, which is called as
Number size
Gauge
Standard size
None of the above
Q.19) Which one of the following is the purpose for using hand groover in sheet metal worker?
To unlock the grooved seam
To strike the sheet
To hold the sheet in position
To lock the grooved seam
Q.20) Copper and brass sheets are
Malleable and ductile
Hard and brittle
Malleable and brittle
Hard and ductile
Q.21) Soft clamps are used for clamping sheet metal in bench vice because ...........
they prevent breakage
they give high accuracy
they prevent wear and tear
they prevent indentation
Q.22) Which among the following tools is used for flattening the metal around the punched hole?
Setting hammer
Sledgehammer
Riveting hammer
Ball pane hammer
Q.23) Which among the following types of joints is used in which the end of the sheet is placed over the end of another sheet and joined together?
Butt joint
Knocked up joint
Grooved seam joint
Lap joint
Q.24) Which one of the following is the common reason for using aluminum sheets?
Darkness
Brightness
Lightness
Dullness
Q.25) Which one of the following notches is used when making a job with a 90° bend?
slant notch
Square notch
wired notch
V - notch
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