FITTING AND SHEET METAL - Quiz

1) Which extinguishes the fire of flammable liquids?

Water Air CO₂ Oil

2) What is the material composition of a Tin man s solder?

50% Tin 50% Zinc 50% Tin 50% lead 50% Zinc 50% lead 50% Tin 50% Bronze

3) Which metal is alloyed with zinc to make brass?

Iron Copper Bronze Aluminium

4) Which materials are used to make mallets?

Wood, cast iron Wood, rubber Rubber, brass Wood, brass

5) Which is the point angle of a twist drill used for zinc alloy?

90 Degree 100 Degree 118 Degree 125 Degree