Question

technician a says that the engine with the same size bore and stroke is referred to as an interference engine. technician b says that stroke is the distance the piston travels from tdc to bdc. who is correct? select one: a. technician a b. technician b c. both a and b d. neither a nor b

Explanation:

• An interference engine is not defined by having the same - size bore and stroke. So Technician A is wrong.
• Stroke is indeed the distance the piston travels from Top - Dead - Center (TDC) to Bottom - Dead - Center (BDC). So Technician B is correct.

Answer:

B. Technician B