Materials
Materials Science Quiz
Test your knowledge on materials science with this comprehensive quiz covering various topics including fracture toughness, corrosion, heat treatment, and more. Whether you're a student, an engineer, or just curious about material properties, this quiz is designed for you!
- 90 questions to challenge your understanding
- Multiple-choice format for easy answering
- Learn and reinforce key concepts in materials science
What property that describes the ability of a material with a crack to resist fracture?
Fracture Toughness
Fatigue
C. Ductile Fracture
D. Fatigue Strength
In reversed stress cycle, the amplitude is ________ about a mean zero stress level.
Asymmetrical
Perpendicular
Symmetrical
Parallel
It is caused by initiation and propagation of cracks and fracture surface is perpendicular to the direction of an applied tensile stress
Fracture
Fatigue
Failure
Cyclic Stress
Engineers want to achieve ultimate strength in testing materials.
True
False
Maybe
D. Cannot be determined
. It is a quantitative way of expressing a material’s resistance to brittle fracture when a crack is present.
A. Ductile Fracture
B. Fatigue Strength
C. Fracture Toughness
Fatigue
What fracture caused after plastic deformation?
A. Transverse fracture
B. Ductile Fracture
C. Oblique fracture
D. Brittle Fracture
In repeated stress cycle, the maxima and minima are ______ relative to the zero stress level.
Symmetrical
Parallel
Asymmetrical
Asymmetrical
8. It is used to predict the stress state near the tip of a crack caused by a remote load or residual stresses.
A. Spectrum Loading
Cyclic Stress
C. Stress Intensity Factor
D. S-N Curve
It represents the maximum value of cyclic stress below which fatigue will not occur for an infinite number of cycles.
A. Cyclic Stress
B. Repeated Stress Cycle
C. Fracture Toughness
D. Fatigue Limit
It is the number of cycles to cause failure at specified stress level. a. Cyclic Stress
A. Cyclic Stress
B. Repeated Stress Cycle
Fatigue limit
D. Fatigue Life
It is the gradual deterioration of materials (usually a metal) by chemical or electrochemical reaction with their environment.
Corrosion
Degradation
Oxidation
D. Chemical reaction
It is the loss of electrons during a reaction by a molecule, atom or ion.
Corrosion
Degradation
Oxidation
D. Chemical reaction
It is a more general term that encompasses various processes by which materials deteriorate over time. It can include physical, chemical, or biological changes that affect the material's properties and performance.
Corrosion
Degradation
Oxidation
D. Chemical reaction
It is the gain of electrons during a reaction by a molecule, atom or ion.
Corrosion
Degradation
Oxidation
Reduction
In an electrochemical process, reduction occurs at the ___
Anode
Cathode
C. Both a & b
D. None of the above
Which of the following statement is TRUE?
A. The total rate of oxidation must be equal to the total rate reduction.
B. The total rate of oxidation must be more than the total rate reduction.
C. The total rate of oxidation must be less than the total rate reduction.
D. All of the above.
Rusting is a special term, given to the corrosion of which metal?
Copper
Iron
Zinc
Nickel
It is a form of corrosion that occurs with equivalent intensity over the entire exposed surface and often leaves behind a scale or deposit
A. Galvanic Corrosion
B. Crevice Corrosion
Pitting
D. Uniform attack
Which is not a form of metallic corrosion?
A. Selective Leaching
B. Erosion-Corrosion
C. Strain Corrosion
D. Intergranular Corrosion
Form of corrosion where the solution becomes stagnant and there is localized depletion of dissolved oxygen.
Pitting
B. Crevice Corrosion
C. Intergranular Corrosion
D. Galvanic Corrosion
Material that is of Copper and Tin.
Brass
Magnalium
Bronze
Nichrome
Metals whose main constituent is iron.
Steel
B. Ferrous Materials
C. Non-Ferrous
D. Wrought Iron
An alloy of Copper and Zinc.
Brass
Nichrome
Magnalium
Bronze
Process is used to obtain structural stability by softening steel.
Quenching
Annealing
Normalizing
Tempering
The operation of cooling a heated piece of work rapidly by dipping it in water, brine, oil.
Quenching
Annealing
Normalizing
Tempering
Metals which do not contain a significant quantity of iron.
Steel
B. Ferrous Materials
C. Non-Ferrous
D. Wrought Iron
It is the process of heating the steel to the temperature 50°C or more above the critical temperature 723°C. It is followed by air cooling steel.
Quenching
Annealing
Normalizing
Tempering
Hardest of all the simple carbon steel, for it contains 0.8% to 1.5% carbon.
A. Dead Mild Steel
B. Medium Carbon Steel
C. High Carbon Steel
D. Mild Steel
An iron known as “spheroidal graphite iron” or ductile iron.
A. Malleable Cast Iron
B. White Cast Iron
C. Nodular Cast Iron
D. Grey Cast Iron
An alloy steel that basically used as deoxidizer.
Aluminuim
Copper
Manganese
Molybdenum
One of numerous ceramic materials that are easily available and frequently employed in various ceramics-related industries.
Pearl
Granite
Cement
Quartz
Ceramics are compounds between what type of elements?
A. Metals and Metalloids
B. Metals and nonmetals
C. Metals and noble gases
D. Metalloids and nonmetals
It is a process of smoothing and compressing a material during production by passing a single continuous sheet through a number of pairs of heated rolls.
Calendering
Welding
Printing
Soldering
Ceramics exhibits extreme
Brittleness
Hardness
Ductility
D. None of the above
Give the three main compositional classes of engineering ceramics
A. Oxides, nitrides, and carbides
B. Periclase, cuprite, and hematite
C. Dioxide, tetroxide, and pentoxide
D. Oxide, trioxide, and hematite
The temperature at which the viscosity is 4×10^6 Pa-s, is the maximum temperature at which a glass piece may be handled without causing significant dimensional alterations.
Melting
B. Working point
C. Softening point
D. Annealing point
It is used to form long glass pieces that have a constant cross section, such as sheet, rod, tubing, and fibers
Drawing
Pressing
Blowing
D. Fiber Forming
The glassware is heated to the annealing point, then slowly cooled to room temperature.
A. Glass Tempering
B. Thermal Tempering
Fabrication
Annealing
It is the process of transforming a non-crystalline state into one that is crystalline by proper high temperature heat treatment.
Transformation
Crystallization
Calcination
Conduction
It is one of the most widely used ceramic raw materials.
Clay
Carbon
Refractories
Abrasive
It is also known as composition materials.
A) Constituent Materials
B) Composite Materials
Fiber
Matrix
Composite material is formed by combining ______ constituent materials.
A) One only
B) Two or more
C) Less than two
D) None of the above
What are the two categories of constituent materials?
What are the two categories of constituent materials?
B) matrix and reinforcement
C) mixtures and solid
D) fiber and reinforcement
When did the Mesopotamians glued wood strips at different angles to create plywood?
A) 3500 B.C
B) 3400 B.C
C) 3300 B.C
D) 3200 B.C
When did the Egyptians use Cartonnage and layers of linen to make death masks?
A) 3181 B.C
B) 2281 B.C
C) 2181 B.C
D) 3182 B.C
They used composite materials to craft archery bows during the 12th century A.D.
Egyptians
Mesopotamians
C) Mongol Warriors
Sumerians
During this time, the creation of various plastics such as polyester, phenolic, and vinyl happened.
1800s
1890s
1900s
1980s
What type of composite materials is ceramic spread out in a ceramic matrix?
A) Ceramic matrix composite
B) Metal matrix composite
C) Thermoplastic composites
D) Reinforced Concrete
What type of composite materials is a metal spread throughout a matrix?
A) Metal matrix composite
B) Ceramic matrix composite
C) Thermoplastic composites
D) Reinforced Concrete
It is also known as light-transmitting concrete.
A) Glass fibre reinforced concrete
B) Reinforced concrete
C) Translucent concrete
D) Metal matrix composite
It is a greek word means nanos, meaning dwarf and is one billionth of part of a thing
Nanomaterials
Nano
Atoms
Molecule
It is defined as the knowledge and management of processes on a scale from 1 to 100 nm and application of object properties on a nanometer scale.
Biomaterials
B. Plasma technology
Nanotechnology
D. Sublimation technology
Consist of nanostructured materials and nanoparticles, which can be defined as nano-sized complexes of interrelated atoms and/or molecules.
A. Hygroscopic mills a. Hygroscopic mills
B. Jet mills
Nanomaterials
Nano
It can be defined as “materials intended to interface with biological systems to evaluate, treat, or replace any tissue, organ or function of the body”.
Biomaterials
Biotechnology
Plasma
D. Denotation analysis
It is one of the various equipment used for mechanical milling or grinding except one:
A. Jet mills
B. Ball mills
C. Vibration mills
D. Mechanical milling
A process that involves local mechanical interactions within the strain field of a material.
A. Mechanical milling
B. Plain milling
C. CNC milling machine
D. Turret milling
This are primarily designed for converting ductile metals into nanopowders.
A. Attrition mills
B. Vortex mills
C. Ball mills
D. Hygroscopic mills
One of the common methods for spraying of melt flow by liquid or gas.
A. Centrifugal Spraying
B. Solid Spraying
C. Both A and D
D. Liquid spraying
A method for nanomaterial formation by rapidly cooling the liquid phase.
A. Evaporation-condensation
Sublimation
C. Plasma technology
Spinning
It is widely used for metal nanoparticle preparation.
A. Thermal ionization
B. Electric arc
C. Plasma technology
D. Condensation of steam
These are the following importance in selection of materials except:
A. Material Selection Ensures the Integrity at Design
B. Structural Integrity for Lifetime of the Field
C. Competitive Advantage and Cost
D. Mechanical Properties
It happens when materials in a product come into contact with one another
A. Mechanical Properties
Wear
C. Corrosion
D. Ability to manufacture
A property to consider for material selection that when disregarded, the manufacturing process may be exceedingly expensive, and the result may not be lucrative for sale.
A. Mechanical Properties
Wear
Corrosion
D. Ability to manufacture
It is an important factor to consider when choosing materials for a particular design because most products face intense market competition
A. Mechanical Properties
Cost
Corrosion
D. Ability to manufacture
It produces an electrical charge when a load is applied and deformation appears. They are used in pressure sensors, load sensors, microactuators, and piezoelectric motors.
Hafnia
B. Piezoelectric Ceramic
Silicate
D. Silicon Nitride Ceramic
It utilizes a laser that is pulsed to remove a tiny fraction of the layer of the substance
A. Hand Sorting
B. Laser Induced Breakdown Spectroscopy (LIBS)
C. Leaching and Flotation
Collection
The high modulus and low density make ______ alloys useful for aerospace applications
Titanium
Beryllium
Aluminum
D. Magnesium
It involves separating metals from the mixed scrap metal stream or the mixed multi-material waste stream
Collection
Sorting
Processing
Melting
It is mainly used for heat and electrical transfer applications, as most alloy additions detrimentally affect its conductivity properties. Common applications include electronics, plumbing, and heat exchangers.
Brass
Copper
Bronze
Tin
It creates little friction and does not spark, making it ideal for metal on metal contact applications such as gears and for tools used in combustible environments.
Brass
Copper
Bronze
Tin
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