Advanced Combustion MCQs
Advanced Combustion MCQs
Our experts have gathered these Advanced Combustion MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Advanced Combustion by answering these 90 multiple-choice questions.
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1: What is an example of a metal oxide?
A. Copper oxide
B. Aluminum oxide
C. Magnesium oxide
D. Iron oxide
2: What does oxidation consist of?
A. Adding electrons
B. Adding hydrogen atoms
C. Adding water
D. Reacting with oxygen
3: Magnesium oxide is an example of what?
A. A compound with a negative charge
B. A compound with a double bond
C. A chemical compound
D. A mineral
E. A compound of a metal or non-metal with oxygen
4: A substance that supplies oxygen for a reaction is called what?
A. Product
B. Catalyzer
C. Oxidiser
D. Fuel
5: What does a oxidiser provide?
A. Food
B. Oxygen
C. Heat
D. Fuel
6: What substance did scientists once think explained why things burn?
A. Phlogiston
B. Oxygen
C. Carbon
D. Nitrogen
7: What can exothermic reactions give off?
A. Gas
B. Energy
C. Light
D. Heat
8: What does the word exothermic mean?
A. A reaction that doesn't release energy and therefore doesn't heat the surroundings
B. A Reaction that gives out heat
C. Producing heat
D. A reaction that gives out energy that can be felt as it heats the surroundings
E. Causing a heat increase
9: What could the variable other than the independent variable that could affect the dependent variable be called?
A. Intervening variable
B. Dependent variable
C. Control variable
D. Covariate
10: What can the control variable be?
A. Dependent variable
B. The number of observations
C. Independent variable
D. Variable other than the independent variable
11: What is the variable that is measured in an investigation?
A. The dependent variable
B. The motive
C. The moderator
12: An experiment in which only changes in the independent variable cause changes in the dependent variable is known as what?
A. Phenomenon
B. Fair test
C. Controlled experiment
D. Randomized control trial
13: The variable that you chose the values of in an investigation is called what?
A. Dependent variable
B. Variable
C. Measurement
D. Independent variable
14: Anything that can change and be measured is known as what?
A. Thing
B. Constant
C. Element
D. Variable
15: What device is fitted to the exhaust pipe of a vehicle to change harmful pollutant gases into less harmful gasses?
A. Exhaust pipe
B. In-line filter
C. Polluting vehicle
D. Catalytic converter
16: What is released from fossil fuels that contributes to acid rain?
A. Carbon dioxide
B. Nitrogen oxides
C. Sulfur dioxide
17: What is the action of making something chemically neutral?
A. Neutralization
B. Subtraction
C. Reduction
D. Oxidation
18: What is a chemical substance that transfers energy by heat?
A. A chemical
B. A fuel
C. A metal
D. A light bulb
19: What is created when hydrogen and oxygen react?
A. Oxygen
B. Water
C. Hydrogen oxide (water)
D. Oxygen gas
20: What is created when methane reacts with oxygen?
A. Methane and water
B. Heat and carbon dioxide
C. Carbon dioxide and hydrogen
D. Carbon dioxide and water
21: What two products are produced when a hydrocarbon is combined with oxygen?
A. Ethane +Water
B. Nitrogen +Oxygen
C. Carbon Dioxide +Water
D. Carbon Dioxide +Oxygen
22: Describe the reactants and products in the combustion of a hydrocarbon.?
A. Hydrocarbon+Oxygen—->Hydrocarbon +Water.
B. Hydrocarbon+Oxygen—->Carbon Dioxide +Water.
C. Water+Oxygen—->Carbon Dioxide +Water.
D. Carbon Dioxide+Oxygen—->Carbon Dioxide +Water.
23: What type of reaction releases energy through light or heat?
A. Endothermic
B. Catalytic
C. Exothermic
D. Photochemical
24: What kind of energy does an exothermic reaction release?
A. Kinetic energy
B. Potential energy
C. Light or heat
D. Heat or kinetic energy
25: What are created when oxygen and metals are combined?
A. Metal sulfides
B. Metal oxides
C. Copper carbonate
D. Metalloids
26: What is the same as the sum of the mass of the product?
A. The sum of the masses of the atoms in the products
B. The sum of the mass of the reactants
C. The sum of the mass of the products
D. The difference in mass between the reactants and products
27: What is the change in the area surrounding a reaction called?
A. Exothermic change
B. Catalytic change
C. Thermodynamic change
D. Endothermic change
28: How do you put out a gas fire?
A. Turn off the gas
B. Put a lid on top of the flame
C. Open the windows
D. Using a fire extinguisher
29: How do you extinguish solid fires?
A. Use carbon dioxide
B. Use water
C. Use a CO2 fire extinguisher
D. Use foam
30: How do you extinguish liquid fires?
A. Use carbon dioxide
B. Use water
C. Put a lid on top of the flame
D. Use foam
31: What could happen if the fire is put out in the wrong way?
A. People could be trapped
B. The water will not put out the fire
C. People could be injured
D. A larger fire
32: What are pollutants formed by burning fossil fuels?
A. Nitrogen Oxides, Carbon Dioxide
B. Particulate Matter, Nitrogen Dioxide
C. Sulfur Dioxide, Hydrogen Sulfide
33: When is complete combustion achieved?
A. When there is enough oxygen reacting with a hydrocarbon
B. When the heat of the fire melts the metal
C. When the flame reaches a certain height
D. When the fuel is completely consumed
34: The jelling of gasoline with what was used for bombs?
A. Aluminum soaps
B. Sulfur
C. A weather balloon
D. Nitrogen
35: What were the jelled gasoline and aluminum soaps used for?
A. Polishing silver
B. Toiletries
C. Toilet brushes
D. To clean cars
E. Bombs
36: What does the process of combustion of inflammable materials result in?
A. Heat
B. Fire
C. Smoke
37: What process does the firing of a gun begin?
A. Ignition
B. The bullet leaving the barrel
C. The gunpowder inside the cartridge
D. Combustion
38: What kind of materials can be set on fire by incendiaries?
A. Combustible
B. Inflammable
C. Non-inflammable
39: What is methane used for?
A. As fuel
B. As a building material
C. As a chemical
D. As a coolant
40: What type of coal produces intense heat?
A. Subbituminous
B. Anthracite
C. Bituminous
41: What is an example of anthracite?
A. A metal that is white and has a high melting point
B. Coal that has had its water removed
C. Hard natural coal that burns slowly
D. A black powder used in fireworks
42: What type of coal is anthracite?
A. Sub-bituminous
B. Bituminous
C. Hard natural
D. Soft natural
43: What is the name of the large log at the back of a hearth fire?
A. Log pile
B. Addy
C. Log Rack
D. Backlog
44: What can be used to produce energy from biomass?
A. Solar photovoltaic cells
B. Wind energy
C. Solar energy
D. Plant materials and animal waste
45: What fossil fuel is rich in tarry hydrocarbons?
A. Bituminous coal
B. Oil shale
C. Peat
D. Natural gas
46: What substance can be burned for a campfire?
A. Charcoal
B. Wood
C. Paper
D. Gasoline
47: What is the second type of coal known as?
A. Lignite coal
B. Bituminous coal
C. Subbituminous coal
D. Anthracite coal
48: What is filled with oil or coal?
A. Can
B. Bunker
C. Pipe
D. Filling station
49: What is the scientific term for a bituminous coal that burns with a luminous flame?
A. Anthracite
B. Anthracite coal
C. Bituminous coal
D. Cannel coal
50: What does the process of obtaining charcoal require?
A. Heating
B. Pulverizing
C. Chemical treatment
D. Chopping
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