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WorksheetsJROTC AS200/300 Midterm - 2021
Total questions: 10
Worksheet time: 5mins
What are the four properties of gas
mass, pressure, thrust, velocity
mass, pressure, thrust, volume
mass, pressure, temperature, velocity
mass, pressure, temperature, volume
What is the relationship between the pressure and volume of a confined gas held at constant temperature, as defined by Boyle’s law?
accelerated
converging
directly proportional
inversely proportional
According to Charles’s law, what is the relationship between the volume of gas and its temperature?
accelerated
converging
directly proportional
inversely proportional
What is the relationship between the pressure of a gas and its absolute temperature, when the volume is constant, proposed by Gay-Lussac?
accelerated
converging
directly proportional
inversely proportional
How are most general aviation or private airplanes powered today?
internal combustion engines
jet engines
rocket propulsion
turbine engines
What does chemical energy convert to during the combustion process of an internal combustion engine?
air
gas
mechanical energy
thrust
What are the four strokes (movements), in order, of a four-stroke engine?
intake, compression, power (or ignition), exhaust
compression, intake, power (or ignition), exhaust
compression, exhaust, intake, power (or ignition)
a. power (or ignition), intake, compression, exhaust
Why is an internal combustion engine considered a reciprocating engine?
because it does not require valves to direct gas into and out of the cylinder
because of the burning process that takes place in the cylinders
because of the cyclic compression and expansion of air or other gas
a. because gravity could be used to drive the cylinders
Which parts of a reciprocating engine ignite the fuel-air mixture?
crankshaft
pistons
crankcase
spark plugs
What is BALANCING a checkbook
putting it on a scale
checking the amount
compare bank statement to your checkbook balances
