Complete the sentences by matching the correct answer to each statement. Prompts Answers Question 2 Prompt 1 The _______ has a longer insulator tip and the heat travels a longer path. dyno Option 1, selected. Question 2 Prompt 2 The _______ has a shorter insulator and operates at low temperatures. indexing Option 2, selected. Question 2 Prompt 3 The _______ process positions the spark plug ground electrode in a specific area of the combustion chamber. hot plug Option 3, selected. Question 2 Prompt 4 The ________ testing determines where the electrode gap should face in the combustion chamber. cold plug