Ramsay Test Welding and Metal Working 4

Question 1

What does the term 'kerf' refer to in metal cutting?

Accepted Answer

The width of material removed by the cut

Answer

The angle of the blade

Answer

The depth of penetration

Answer

The heat-affected zone

Question 2

Which process joins metal without melting the base metal, using a filler with a lower melting point?

Accepted Answer

Brazing

Answer

Arc welding

Answer

Forge welding

Answer

Casting

Question 3

What is the heat-affected zone (HAZ) in welding?

Accepted Answer

Base metal whose properties were changed by welding heat

Answer

The molten weld pool

Answer

The shielding gas area

Answer

The electrode tip

Question 4

Which metal is most resistant to rust due to its chromium content?

Accepted Answer

Stainless steel

Answer

Mild steel

Answer

Cast iron

Answer

Carbon steel

Question 5

What causes 'undercut' along the edge of a weld?

Accepted Answer

Excessive heat melting away the base metal edge

Answer

Too little amperage

Answer

Slow travel speed only

Answer

Excess filler material

Question 6

Which measuring tool gives the most precise reading of metal thickness?

Accepted Answer

Micrometer

Answer

Tape measure

Answer

Carpenter's square

Answer

Chalk line

Question 7

Before welding galvanized steel, what should be done for safety?

Accepted Answer

Remove the zinc coating and ensure ventilation

Answer

Weld it as-is in a closed room

Answer

Add more zinc

Answer

Cool the metal in water