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WorksheetsAIChE OAU ChemE-Jeopardy Preliminaries
Total questions: 25
Worksheet time: 4mins
In what year was AIChE founded?
1922
1945
1960
1908
What does AIChE stand for?
Association of International Chemical Engineers
Academy of Industrial Chemical Engineers
American Institute of Chemical Engineers
Australian Institute of Chemical Engineers
What does SAChE stand for, and how does it aid students?
Safety and Chemical Engineering Education - builds proficiency in process safety
Sustainable and Chemical Engineering - focuses on renewable energy solutions
Systems and Chemical Engineering - improves plant design skills
Science and Chemical Education - enhances research methodologies
What is the main reason behind the production of clean hydrogen?
To reduce the cost of hydrogen production
To increase energy density of fuels
To replace fossil fuels entirely
To reduce greenhouse gas emissions by capturing CO₂
In what year did the Chernobyl incident occur, and where?
1986 in Pripyat, Ukraine
1976 in Chernobyl, Russia
1991 in Minsk, Belarus
1989 in Kiev, Ukraine
What was the specific date of the Chernobyl explosion?
April 24th
April 25th
April 26th
April 27th
What is the charge of an electron?
Positive
Neutral
Variable
Negative
Which group in the periodic table contains alkali metals?
Group 14
Group 17
Group 1
Group 18
What type of bond involves the sharing of electron pairs between atoms?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
What process occurs when a solid turns directly into a gas?
Melting
Condensation
Evaporation
Sublimation
What is the pH of pure water at 25°C?
5
9
14
7
What are the products of the combustion of methane (CH₄)?
CO and H₂
O₂ and H₂
NaCl and H₂O
CO₂ and H₂O
A chemical reaction that involves multiple phases is known as:
A homogeneous reaction
A reversible reaction
An irreversible reaction
A heterogeneous reaction
A substance that deactivates or reduces the effectiveness of a catalyst is called:
A catalyst support
An inhibitor
A promoter
A catalyst poison
The loss of catalyst activity over time due to poisoning, fouling, or sintering is called:
Catalyst poisoning
Catalyst sintering
Catalyst regeneration
Catalyst deactivation
In this reactor, a reactant is loaded initially, and another reactant is added gradually over a period of time. The reactor is called:
A batch reactor
A continuous reactor
A plug flow reactor
A semi-batch reactor
The measure of preference for forming a desired product over byproducts is known as:
Yield
Conversion
Efficiency
Selectivity
The Zeroth Law of Thermodynamics is primarily concerned with:
Energy conservation
Entropy generation
Mechanical equilibrium
Thermal equilibrium
Which thermodynamic process occurs at constant temperature?
Adiabatic
Isobaric
Isochoric
Isothermal
In an adiabatic process, which quantity remains constant?
Temperature
Pressure
Enthalpy
Heat
The efficiency of a Carnot engine depends on:
The type of working fluid
The pressure of the system
The volume of the reservoirs
The temperatures of the hot and cold reservoirs
The enthalpy (H) of a system is defined as:
H=U−PV
H=U+ VP
H=U⋅PV
H=U+PV
In a reversible process, the entropy of the universe:
Increases
Decreases
Fluctuates
Remains constant
Which of the following scenarios is most likely to lead to implosion?
Heating a metal can sealed at both ends
Rapid cooling of a sealed container after steam has filled it
Overinflating a balloon until it bursts
Placing a balloon in a vacuum and watching it expand
Which of the following statements best explains why azeotropes pose a challenge in distillation processes?
Azeotropes require lower temperatures to separate than ideal mixtures
Azeotropes form immiscible layers in the distillation column
Azeotropes exhibit constant boiling point and cannot be separated by simple distillation
Azeotropes are always composed of three or more components
