cap mitchell aerospace RAHH Flashcards

1
Q

conduction

A

heating by direct contact

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2
Q

heat

A

the total energy of all molecules within a substance

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2
Q

convection

A

heat transfer by vertical motion

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3
Q

wind chill

A

temperature and wind speed used to explain how cold it feels

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4
Q

relative humidity

A

amount of water vapor in the air compared to its water vapor capacity at a given temperature

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5
Q

neil armstrong

A

first man to walk on the moon in 1969

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6
Q

roger bacon

A

increased the range of rockets

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7
Q

wernher von braun

A

director of the v-2 rocket project

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8
Q

william congreve

A

designed rockets for military use

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9
Q

jean froissart

A

improved the accuracy of rockets by launching them through tubes

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10
Q

yuri gagarin

A

first man in space and first man to orbit earth

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11
Q

john glenn

A

first american to orbit earth in 1962

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12
Q

robert goddard

A

dubbed father of modern rocketry, experimented with solid and liquid propellant rockets

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13
Q

william hale

A

developed the technique of spin stabilization in 1812

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14
Q

hero

A

developed the first rocket engine (hero’s engine)

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15
Q

sergei korolev

A

dubbed father of the soviet space program, leading soviet rocket scientist

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16
Q

issac newton

A

laid scientific foundation for modern rocketry with laws of motion

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17
Q

herman oberth

A

space pioneer, wrote a book about rocket travel into outer space that sparked the creation of small space societies

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18
Q

alan shepherd

A

first american in space in 1961

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19
Q

skylab

A

first US space station created in 1973

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20
Q

spin stabilization

A

created by william hale

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21
Q

sputnik 1

A

first artificial satellite launched in 1957

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22
Q

konstantin tsiolokovsky

A

dubbed father of modern aeronautics, proposed the use of rockets for space exploration

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23
Q

control system

A

steers the rocket and keeps it stable

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24
Q

guidance system

A

gets the rocket to its destination, the brain of the rocket

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25
Q

inertia

A

the tendency of an object at rest to stay at rest and an object in motion to stay in motion

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26
Q

spaceship 1

A

aircraft with suborbital capacity

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27
Q

spaceship 2

A

could possibly offer the general public space travel

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28
Q

absolute zero

A

point at which all molecules no longer move or have the least amount of energy, theoretically the absolute coldest temperature

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29
Q

cislunar space

A

space between the earth and the moon

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30
Q

interplanetary space

A

space located within a solar system

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31
Q

interstellar space

A

the space between one solar system to another

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32
Q

van allen belt

A

radiation belts around the earth filled with charged particles

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33
Q

black hole

A

a region in space where no radiation is emitted

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34
Q

magnitude

A

measure of a brightness of a star

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35
Q

nebula

A

giant cloud of gas and dust

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36
Q

parsec

A

distance equal to 3.26 light years

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37
Q

pulsar

A

pulsating star the flashed electromagnetic emissions in a set pattern

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38
Q

star

A

a body of hot gasses

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39
Q

solar flares

A

short-lived high energy charges from the sun

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40
Q

solar prominences

A

larger energy discharges from the sun that can be thousands of miles high and last for months

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41
Q

apogee

A

the highest point of an orbit

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42
Q

COMSAT

A

communications satellite

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43
Q

GNSS

A

navigation satellites

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44
Q

GOES

A

geostationary operational environmental satellite

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45
Q

GPS

A

global positioning system

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46
Q

ITSO

A

international telecommunications satellite organization

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47
Q

LANDSAT

A

satellite that locates natural resources and monitors conditions on earth

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48
Q

NAVSTAR GPS

A

only fully operational GNSS

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49
Q

perigee

A

the lowest point of an orbit

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50
Q

sputnik

A

first artificial satellite

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51
Q

apollo

A

us manned spaceflight project that put man on the mon

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52
Q

gemini

A

us manned spaceflight project that achieved the first walk in space and first two man capsule

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53
Q

mercury

A

us first manned spaceflight project

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54
Q

mir

A

russia’s space station of the 1980s and 1990s

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55
Q

salyut

A

russia’s first space station

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56
Q

spacelab

A

european space agency’s first space station

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57
Q

bernoulli’s principle

A

when a fluid’s velocity is flowing at low velocity, pressure is high, when air flows through a restriction, the velocity accelerates and the pressure drops.

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58
Q

downwash

A

force pressing down hard on surrounding air pushing the wing up

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59
Q

vertical axis (YAW)

A

moves the tail/nose left or right

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60
Q

longitudinal axis

A

rolls the aircraft left or right

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61
Q

lateral axis PITCH

A

moves nose up and down

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62
Q

MQ9

A

most successful UAV in the USAF arsenal

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63
Q

RQ-4 global hawk

A

northrop grumman

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64
Q

lapse rate

A

average rate at which temperature decreases with an increase in altitude

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65
Q

combustion chamber

A

enclosed container in which air and fuel are burned for the production of energy

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66
Q

engine aka the powerplant

A

uses energy to run other accessories

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67
Q

photosphere

A

the part of the sun that gives off light

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68
Q

vane

A

tilted to control the direction of a rocket

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69
Q

sailplane

A

uses energy from the environment and any method possible to find lift and ride it to a greater height

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70
Q

jetstream

A

usually crosses the US at 30-35k feet generally moving in an west to east direction

71
Q

3rd largest planet

A

Uranus

72
Q

geocentric theory

A

earth is the center of the universe, theory developed by ptolemy

73
Q

when was the first american launched into space

A

1961

74
Q

altitude control system

A

steers and controls the direction of the satellite

75
Q

when did communication satellites begin

A

1958

76
Q

pilaire drozier and francois darlandes

A

historic hot air balloon flight over paris in nov 1783

77
Q

Io

A

jupiter’s moon discovered to have volcanic activity

78
Q

telemetry

A

tells a controller how the satellite is functioning

79
Q

vasi lighting system

A

gives pilots visual indication of the proper approach

80
Q

first probes to reach jupiter?

A

pioneer probes

81
Q

moon’s 2 terrains

A

highlands and lowlands

82
Q

internal components of a reciprocating airplane engine

A

cylinder, intake valve, exhaust valve, connecting rod, crankshaft, piston

83
Q

heliocentric theory

A

sun is the center of the universe, theory developed by nicolas copernicus

84
Q

william congreve

A

increased a rocket’s range from 200-3000 feet

85
Q

how long saturn take to revolve around the sun

A

29 years

86
Q

when does fog form

A

when the temperature and dew point are within 5 degrees of each other

87
Q

predator

A

air force’s first UAV

88
Q

which probe flew by venus and mercury

A

mariner probe

89
Q

what cloud type is associated with turbulence

A

cumulus because it is the lowest cloud type

90
Q

chord

A

line drawn through an airfoil from its leading to training edge

91
Q

roll

A

nose left nose right motion

92
Q

ed white

A

first american to spacewalk on gemini 4

93
Q

true speed

A

actual speed of an airplane through the air

94
Q

average distance between earth and the moon

A

238900 miles

95
Q

tachometer

A

engine instrument that measures speed in revolutions per minute

96
Q

roger bacon

A

increased the range of rockets by improving gunpoweder

97
Q

nebulae

A

clouds of gas and dust that spin and give galaxies shape

98
Q

gyros

A

flight instruments that maintain their position while spinning

99
Q

NEAR near earth asteroid rendezvous

A

made close encounter with mathilde asteroid

100
Q

valentina tereshkova

A

first woman in space

101
Q

robert goddard

A

conducted many practical experiments with rockets in the early 20th centur

102
Q

guiseppe piazi

A

discovered the first asteroid

103
Q

what was hero’s engine propelled by

A

steam

104
Q

when was the first weather satellite launched

A

1960

105
Q

first aircraft that had directional control

A

gliders

106
Q

2 phases of bird flight

A

ground and lift

107
Q

congreve rockets

A

rockets used in the battle of fort mchenry, developed by william congreve who built many rockets for the military

108
Q

pilot control lighting

A

at select uncontrolled airports, pilots can control the intensity of runway edge lights with radio frequency

109
Q

which planet has no atmosphere

A

mercury

110
Q

what provides lifting power for sailplanes

A

vertical motion of the atmosphere

111
Q

control system

A

takes information from guidance system to steer the rocket and keep the rocket stable

112
Q

wittman fields busiest weeks

A

last in july, first in august

113
Q

tailwind

A

a wind that is blowing from behind the airplane

114
Q

relative wind is also known as

A

airflow

115
Q

what is earths angle of tilt as it rotates on its axis

A

23.5 degrees

116
Q

kepler

A

gave us the law that states the orbit of each planet is an elipse with the sun at its focus

117
Q

when was the beaufort scale developed

A

1805

118
Q

when was the longest spacewalk

A

in 2001 and lasted 9 hours

119
Q

how long does neptune take to orbit sun

A

165 years

120
Q

thermal control sub system

A

most commonly used to control the temperature of a satellite

121
Q

robert goddard

A

achieved first successful flight with liquid propellant rocketr

122
Q

first probes to take pictures of the moon?

A

rangers

123
Q

throttle valve

A

small gate in the carburetor that controls the amount of air going into it

124
Q

how much of the atmosphere’s air is located 18000 feet below sea level

A

50%

125
Q

how long did the first successful manned powered flight in a balloon go from the launch point

A

5 miles

126
Q

when was the space shuttle launched

A

1981

127
Q

what priniciple does a hot air balloon operate on

A

bernoulli’s principle

128
Q

how often does halley’s comet reappear

A

76 years

129
Q

what are 2 conditions to pay attention to it comes to the category of hurricanes

A

barometric pressure and storm surges

130
Q

how many flights were in the gemini program

A

10 flights

131
Q

relief

A

term used to describe elevations and is depicted by color tints, contour lines, and shading

132
Q

who won the ansari x-prize

A

mojave ventures

133
Q

what planet is called the evening planet

A

venus because it is the brightest planet to be seen from earth

134
Q

camber

A

curvature of a wing

135
Q

ventura tube

A

used to show what causes air to accelerate when it passes through the middle

136
Q

what allows a paper airplane to land gently

A

the elevators

137
Q

how do pilots control the mixture of fuel and air

A

mixture control

138
Q

convection

A

warm air rising vertically

139
Q

what jet broke the sound barrier in 1997

A

thrust ssc

140
Q

which space probes explored the environment of mars

A

vikings

141
Q

gimbaled nozzle

A

control that sways while the exhaust passes through thus changing a rocket’s direction

142
Q

directional signs

A

yellow signs with black lettering

143
Q

marco polo

A

reported seeing the first manned aircraft in china

144
Q

BTW

A

measure of heat that is defined as the amount of heat required to raise the temperature of 1 pound of water 1 degree

145
Q

concorde

A

provided high speed and greater reliability while transporting people at twice the speed of sound

146
Q

nacelle

A

streamlined enclosure that covers the nose of an airplane engine

147
Q

turn coordinator (incline meter)

A

indicates if a turn isn’t executed properly

148
Q

why does uranus have 42 years of daylight followed by 42 years of night

A

because its tilted 60 degrees on its axis

149
Q

what was alan shepherd’s mercury capsule

A

freedom 7

150
Q

what causes pitch on an airplane

A

elevators

151
Q

vertical velocity indicator

A

senses changes in air pressure and gives the pilor a rate of climb

151
Q

ozonosphere

A

shields us from ultraviolet and infared radiation

152
Q

what was the rocket developed solely to send humans to the moon

A

saturn 5

152
Q

what color are the hottest stars

A

blue

153
Q

how long does it take neptune to complete an orbit

A

165 years

154
Q

what did the apollo lunar mission find

A

Evidence of water on the moon in 2008

155
Q

what type of stars have the highest temperature

A

type “o”

156
Q

a heading indicator is also known as what

A

artificial compass/directional gyro

157
Q

what altitude must object be to orbit the earth

A

80-90 miles

158
Q

how long did alan shepherd’s spaceflight last

A

15 minutes

159
Q

daily dosage of radiation on ISS

A

8 chest xrays

160
Q

what is used to set the heading indicator in the airplane panel?

A

a precision compass

161
Q

joseph and etienne montgolfier

A

brothers who created first hot air balloon manned flight

162
Q

not an example of a uav

A

white night

163
Q

blue flame

A

rocket powered car that set land speed record

163
Q

4 cycles of a 4 cycle engine

A

intake, compression, ignition, exhaust

164
Q

main parts of the space shuttle

A

the orbiter, solid rocket boosters, external tank

164
Q

vanes

A

small fins placed inside the exhaust of a rocket engine

165
Q

what are the tallest mountains in our solar system

A

olympus mons

166
Q

what was the rocket used to launch the gemini missions

A

titan 2

167
Q

mike melville

A

first private pilot to earn NASA’s astronaut wings

168
Q

what is the average distance between the earth and the moon in cislunar space

A

237,087 miles

169
Q

what happened to apollo 13?

A

aborted landing on moon due to oxygen explosion

170
Q

magneto

A

provides spark to a reciprocating engine to keep it running

171
Q
A