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Engineering Materials

Engineering Materials
The bond formed by transferring electrons from one atom to another is called

Covalent bond
Metallic bond
None of these
Ionic bond

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Engineering Materials
Monel metal contains

Alloy of tin, lead and cadmium
88% copper and 10% tin and rest zinc
63 to 67% nickel and 30% copper
Malleable iron and zinc

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Engineering Materials
Dye penetrant method is generally used to locate

Surface defects
Core defects
Superficial defects
Temporary defects

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Engineering Materials
Cupola produces following material

Pig iron
Cast iron
Malleable iron
Wrought iron

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Engineering Materials
Crystal structure of a material is, generally, examined by

X-ray techniques
Naked eye
Optical microscope
Metallurgical microscope

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Engineering Materials
When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces

Malleable cast iron
Alloy cast iron
White cast iron
Nodular cast iron

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