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Unit 202- short revison.

Authored by Steven Peacham

Engineering

Vocational training

Used 3+ times

Unit 202- short revison.
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7 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What are composites?

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is Tempering

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is annealing?

the metal is heated just above the re-crystallization temperature process and is left to cool slowly, for what is called a full anneal the metal is left to cool in the furnace or by burying it in ashes or lime, this allows the metal to cool off more gradually.

the metal is frooze just above the re-crystallization temperature process and is left to warmup slowly, for what is called a full anneal the metal is left to cool in the furnace or by burying it in ashes or lime, this allows the metal to cool off more gradually.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is corrosion?

Corrosion is the deterioration of a material as a result of a chemical attack or reaction with its environment, especially with oxygen (surface oxidation) or leeching of alloying elements

Corrosion is the production of a material as a result of a chemical bond.

Corrosion is when two parents together are welded together and as a result becomes chemically bonded

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Efficiency

Efficiency = (Energy Output / Energy Input) x 100.01

Efficiency = (Energy Output x Energy Input) + 100

Efficiency = (Energy Output / Energy Input) - 100

Efficiency = (Energy Output / Energy Input) x 100

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name 3 forms of supply for Mild Steel

Box section, Sheet, triangle

Sheet, liquid, gas

Sheet, box section, plate.

Internet, supplier

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a non ferrous metal?

Non-ferrous materials are metals or alloys that do not contain iron and is magnetic

Non-ferrous materials are metals or alloys that do not contain iron and are also non magnetic

Ferrous materials are metals or alloys that do not contain iron

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