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Materials and Construction

Materials and Construction
Carbon content in plain carbon steel is __________ percent.

0.35 to 0.45
0.85 to 1.2
0.65 to 0.80
0.1 to 0.15

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Materials and Construction
Ball bearings are generally made of

Plain carbon steel
Chrome carbon steel
Stainless steel
Malleable cast iron

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Materials and Construction
Centrifugal pump made of pyrex or glass can't be used to pump

Alkaline solutions
Dilute H₂SO₄ at room temperature
Milk and fruit juices
Brine

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Materials and Construction
Presence of cobalt in steel improves its

Tensile strength
None of these
Corrosion resistance
Cutting ability

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Materials and Construction
Which of the following is not a non-ferrous alloy?

Meehanite
Gun metal
Magnalium
Muntz metal

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Materials and Construction
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of

Copper
Stainless steel
Brass
Nickel

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