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Coke (fuel): Quiz

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Question 1: Since smoke-producing constituents are driven off during the coking of coal, coke forms a desirable fuel for stoves and ________ in which conditions are not suitable for the complete burning of bituminous coal itself.
BoilerFurnaceBlast furnaceFurnace (disambiguation)

Question 2: In 1603, Sir Henry Platt suggested that coal might be charred in a manner analogous to the way ________ is produced from wood.
CarbonCharcoalPyrolysisBlast furnace

Question 3: These include moisture content, ash content, ________ content, volatile content, tar, and plasticity.
ArsenicSulfurOxygenCarbon

Question 4: This material has been used most recently as the heat shielding on the ________ vehicle.
Mars PathfinderMars Exploration RoverDawn (spacecraft)Mars Science Laboratory

Question 5: Fluid coking is a process which converts heavy residual crude into lighter products such as naphtha, kerosene, ________, and hydrocarbon gases.
PetroleumCoalGasolineHeating oil

Question 6: Producer gas; wood gas; generator gas; synthetic gas; suction gas: a mixture of ________, hydrogen and nitrogen, made by passing air over red-hot coke (or any carbon based char)
Nitrous oxideHydrogen sulfideNitric oxideCarbon monoxide

Question 7: Bituminous coal must meet a set of criteria for use as coking coal, determined by particular ________ techniques.
Coal assaySteelAnthraciteIron

Question 8: Petroleum coke has many uses besides being a fuel, such as the manufacture of ________ and electrodes.
Galvanic cellNickel-cadmium batteryBattery (electricity)Rechargeable battery

Question 9: Coke may be used to make synthesis gas, a mixture of ________ and hydrogen.
Carbon monoxideNitric oxideNitrous oxideHydrogen sulfide

Question 10: Discovered by accident to have superior heat shielding properties when combined with other materials, coke was one of the materials used in the heat shielding on NASA's ________ space vehicles.
Constellation programApollo programSpace ShuttleSpace Race







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