Question

a welding blueprint lists a pipe diameter as 2 inches. what is this diameter in millimeters? 25.4 mm 50.8 mm 101.6 mm 12.7 mm

Explanation:

Step1: Recall inch to mm conversion

1 inch = 25.4 mm

Step2: Calculate 2 inches in mm

$2 \times 25.4 = 50.8$

Answer:

B. 50.8 mm