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Technology by Letter: R

Answer these questions from the world of tech. The answers all start with R.
Quiz by eibi
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Last updated: July 13, 2022
First submittedSeptember 13, 2018
Times taken22
Average score53.8%
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Hint
Answer
Wireless communication
Radio
Device to detect a signal and make it audible or visible
Receiver
Wireless method to detect distant objects
Radar
Measurements taken from far away, e.g. from satellites
Remote sensing
Einstein's theory, required for such satellites
Relativity
Paved pathway for vehicles
Road
Space vehicle
Rocket
Weapon with bullets
Rifle
Why you should turn your phone off at the movies
Ringtone
Your food keeps longer in this
Refrigerator
Basic electrical component
Resistor
Electrically operated switch
Relay
Mechanical part designed for spinning
Rotor
+1
Level 52
Sep 13, 2018
Thank you for this enjoyable series of quizzes! :o)

Small typo in "Refrigerator" - it has no "d"?

+1
Level 35
Sep 14, 2018
might be worth fixing Your food keeps longer in this's answer as its mispelt