In which of the following ignition techniques does the system use a so – McqOptions

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1.	In which of the following ignition techniques does the system use a solid propellant squib or grain of few seconds of burning duration?
A.	Spark plug ignition
B.	Pyrotechnic ignition
C.	Ignition by electrically heated wires
D.	Precombustion chamber ignition
Answer» C. Ignition by electrically heated wires

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