L1 Sheet metal quiz 14/06/24

State the purpose of a datum.

• Single point of reference where measurements can be taken from

• No point of reference where measurements can be taken from

• Single platform of reference where measurements can be taken from

• Single point of production where walking can be taken from

What is the purpose of a guillotine.

• Cut cups to size

• Cut oil to size

• Cut fingers to size

• Cut metal to size

What are the main disadvantages associated with using a guillotine.

• Can only make round cuts

• Can only make long cuts

• Can only make straight cuts

• Can only make bent cuts

Name 2 types of guillotines, 2 answers are correct.

• Treadle & Hydraulic

• Treadle & Horsepower

• Treadle & High-power

• Treadle & Mechanical

Name 3 types of sheet metal hand snips, pick 2 answers.

• Straight, Universal & Aviation

• Left hand, Right hand & Down hand

• Straight, Universal & Right hand

• Straight, Universal & Up hand

Name 3 types of non-secured joints for jointing sheet metal together, pick 3 from the answers.

• Lap

• Fire

• Corner

• Tee

Name 2 heat sources used in soldering, pick 2 from the answers.

• Flame

• Hot-plate

• Sweat

• Power

Name 3 welding variables (settings), pick 3 answers.

• Welding current

• Welding pressure

• Welding time

• Welding fumes

Name 2 types of sheet metal folding machines.

• Break press

• Former

• Box & pan

• Universal swing beam

Name 3 types of hazards associated with sheet metal work.

• Fire

• Hot metal

• Tea breaks

• Sharp edges