Category: Materials and Construction

A. 1-5
B. 20-30
C. 100 -150
D. 200 – 250

A. High silicon iron (14% Si)
B. Tin
C. Stainless steel
D. All A., B. and C.

A. Thermoplastic materials
B. Nickel
C. Steel or iron
D. None of these

A. Carbon steel
B. Stainless steel type 304
C. Nickel
D. Monel

A. Zinc
B. Silver
C. Tin
D. Lead

A. Talc
B. Gypsum
C. Rubber
D. None of these

A. Bismuth
B. Arsenic
C. Antimony
D. Both B. and C.

A. Cast iron
B. Stainless steel or glass lined vessel
C. Karbate
D. Wrought iron

A. Brass
B. Pewter
C. Solder
D. Babbitt metal

A. Cutting ability
B. Corrosion resistance
C. Tensile strength
D. None of these