Chemical Engineering - Materials and Construction

31. 

18/8 steel is a/an __________ stainless steel.

A. austenitic
B. ferritic
C. martensitic
D. none of these

Answer: Option A

Explanation:

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32. 

Cast iron has very high

A. compressive strength
B. ductility
C. shock resistance
D. resistance to brittleness

Answer: Option A

Explanation:

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33. 

Liquid ammonia is shipped in __________ containers.

A. steel
B. aluminium
C. glass
D. lead lined

Answer: Option C

Explanation:

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34. 

Cermets are __________ materials.

A. refractory
B. reinforced
C. abrasive
D. fully metallic

Answer: Option A

Explanation:

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35. 

Cast irons are generally specified by their

A. carbon content
B. tensile strength
C. hardness
D. manufacturing proces

Answer: Option B

Explanation:

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