WORKSHOP TECHNOLOGY QUIZ

Notching is the operation of

Cutting a sheet of metal through part of its length and then bending the cut portion

Removal of metal to the desired shape from the edge of a plate

Bending a sheet of metal along a curved axis

Cutting a sheet of metal in a straight line along the length

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Which of the following material can be used for making patterns?

Aluminium

Lead

Wax

All of these

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A rip saw

Has a narrow blade with two wooden handles

Is used for cutting along the grains of wood

All of these

Is a two man saw

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In ___ welding, the weld may be made either from left to right or from right to left.

Backhand

Vertical

Forehand

None of the listed here

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The parts of circular cross-section which are symmetrical about the axis of rotation are made by

Hot spinning

Hot drawing

Hot forging

Hot extrusion

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Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes?

Extrusion and rolling

Drawing

Rolling

Extrusion

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The minimum size of a bloom is

20 cm × 20 cm

5 cm × 5 cm

15 cm × 15 cm

10 cm × 10 cm

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A neutral flame is obtained by supplying

More volume of oxygen and less volume of acetylene

More volume of acetylene and less volume of oxygen

Equal volumes of oxygen and acetylene

None of the listed here

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Riddle is used for

Moistening the sand around the edge before removing pattern

Smoothing and cleaning out depressions in the mould

Reinforcement of sand in the top part of moulding box

Cleaning the moulding sand

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In TIG arc welding, the welding zone is shielded by an atmosphere of

Either (A) or (B)

None of these

Argon gas

Helium gas

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