Engg Materials

A detailed illustration of various engineering materials like steel, iron, and alloys, showcasing their properties and applications in engineering.

Engineering Materials Quiz

Test your knowledge on various engineering materials with this comprehensive quiz! Explore topics ranging from ductility to alloy compositions, and gauge your understanding of important material properties.

Whether you are a student or an enthusiast in the field, this quiz offers:

A diverse range of questions
Instant feedback on your answers
A fun way to learn about materials science

21 Questions5 MinutesCreated by TestingTitan42

Thermoplastic materials are those materials which

Are used as a friction lining for brakes and clutches

Do not become hard with the application of heat and pressure and no chemical change occurs

Are flexible and can withstand considerable wear under suitable conditions

Are formed into shape under heat and pressure and results in permanently hard product

Which of the following material has maximum ductility?

Mild Steel

Copper

Nickel

Aluminium

Cast iron is a

Ductile material

Malleable

Brittle

Tough

The hardness is the property of a material due to which it

Can be drawn into wires

Breaks with little permanent distortion

Can cut another metal

Can be rolled or hammered into thin sheets

The percentage of carbon in cast iron varies from

0.1 to 0.6

0.6 to 1.1

1.2 to 1.6

1.7 to 2.1

The ability of a material to absorb energy in the plastic range is called

Resilience

Creep

Toughness

Fatigue Strength

Brass is an alloy of

Copper and Zinc

Copper and tin

Copper, Tin and Zinc

None of the aabove

Closed packed hexagonal space lattice is found in

Zinc, magnesium, cobalt, cadmium, antimony and bismuth

Gamma-iron, aluminium, copper, lead, silver and nickel

Alpha-iron, tungsten, chromium and molybdenum

None of the above

An alloy steel which is work hardenable and which is used to make the blades of bulldozers, bucket wheel excavators and other earth moving equipment contain iron, carbon and

Chromium

Silicon

Manganese

Magnesium

The unit cells

Contain the smallest number of atoms which when taken together have all the properties of the crystals of the particular metal

Have the same orientation and their similar faces are parallel

May be defined as the smallest parallelopiped which could be transposed in three coordinate directions to build up the space lattice

All the above

Tungsten when added to steel __________ the critical temperature.

Does not effect

Lowers

Raises

Crystal structure of a material is, generally, examined by

Naked eye

Optical microscope

Metallurgical microscope

X-ray techniques

The cupola is used to manufacture of

Pig iron

Cast iron

Wrought iron

Steel

Grey cast iron has

Carbon in the form of free graphite

High tensile strength

Ow compressive strength

All of these

The stiffness is the ability of a material to resist

Eformation under stress

Fracture due to high impact loads

Externally applied forces with breakdown or yieldin

None of the above

The property of a material essential for spring materials is

Stiffness

Ductility

Resilience

Platicity

Which of the following is an amorphous material?

Mica

Silver

Lead

Glass

Bronze is an alloy of

Copper and zinc

copper and tin

Copper, tin and zinc

None of these

The material in which the atoms are arranged chaotically, is called

Amorphous material

Mesomorphous material

Crystalline material

None of these

The alloy, mainly used for corrosion resistance in stainless steels is

Silicon

Manganese

Carbon

Chromium

Which of the following property is desirable for materials used in tools and machines?

Elasticity

Plasticity

Ductility

Malleability

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