Merlin engine
Authored by Casper .
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
We all know SpaceX's Merlin engine, but which of these other companies has an engine named "merlin"?
Rolls Royce
Pratt and Whitney
General Electric
Briggs & Stratton
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which fuel injector type is used on Merlin?
Pintle
Coaxial Swirl
Showerhead
Cross-impinging
doublet
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which type of ignition was used on Merlin 1A?
Torch ignition
TEA-TEB
Pyrotechnic ignition
Laser ignition
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which type of cooling was initially used on merlin?
Ablative
regenerative
fuel-rich combustion
film cooling
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
About how much percent is the current sea level thrust of merlin 1D as opposed to the thrust of merlin 1A?
250%
125%
175%
200%
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many times did a falcon rocket launch with a merlin 1B?
0
3
5
11
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who was the chief engineer of Merlin development?
John Insprucker
Tom Mueller
Joao Semedo
Gwynne Shotwell
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