Final answer:
The speed of the burner motor can be either 1,725 or 3,450 rpm, depending on the specific requirements of the burner.
Step-by-step explanation:
The speed of the burner motor on a high-pressure gun burner can vary depending on the specific model and application. However, in general, the speed of burner motors for high-pressure gun burners is typically expressed in revolutions per minute (rpm).
Given the options provided, the correct answer to your question is option C: 1,725 or 3,450 rpm. This means that the speed of the burner motor can be either 1,725 rpm or 3,450 rpm, depending on the specific requirements of the burner.
For example, a higher speed may be needed for applications that require more intense heat or faster fuel combustion, while a lower speed may be sufficient for applications that require less heat output.