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Material Science DJJ3213

Authored by Rohaizal Ridzuan

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University

Used 37+ times

Material Science DJJ3213
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

.................. is a process of metal reduction from the conditions that can be used to the conditions that cannot be used.

Corrosion

Vibration

Tension

Pollution

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is TRUE about dry corrosion

Also known as direct oxidation corrosion

Also known as electrochemical corrosion

Causes metal to damage slowly but effectively

Involves the position of metal in the electrochemical series

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Wet corrosion would only occur with the presence of .................

heat

electricity

moisture

air

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Listed below are non-ferrous metals EXCEPT ..............

aluminium

zinc

hydrogen

copper

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Listed below are the types of cast iron EXCEPT ................

grey cast iron

white cast iron

black cast iron

nodular cast iron

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The charasteristics of stainless steel are determined by ...............

resistance

high stress

cobalt content

chromium content

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the application of cast iron?

Car body

Engine blocks

Bridge

Hammer

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