Question

Two technicians are discussing metric bolts. Technician A says that the letter M on a bolt head specifies a metric bolt followed by the diameter in millimeters (mm). Technician B says that P stands for the thread pitch and that D stands for the size of the bolt head across the flats. Who is correct? A. Technician A only B. Both Technicians A and B C. Technician B only D. Neither Technician A nor B

Answer 1

A

Step-by-step explanation:

TOOK PF TEST

Answer 2

The answer is A. The size of a metric bolt is stated by the letter M accompanied by the diameter in millimeters (mm) across the crest of the threads. Common metric sizes would be M8 and M12. Metric threads are stated by the thread diameter accompanied by X and the distance amid the thread calculated in millimeters (M8 X 1.5).