What is rubber engine? – McqOptions

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1.	What is rubber engine?
A.	Engine can be rubberized for sizing
B.	Engine made from rubber
C.	Engine is natured rubber
D.	High strength rubber engine
Answer» B. Engine made from rubber

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The rubber engine can be sized for any thrust so we can have desired thrust loading.
As weight varies, rubber engine _______
We can provide sizing based on new design only.