Engg Materials
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
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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