Respuesta :
Technician A and B both are right in their opinions related to chain tension.
Who is a technician?
Technician may be electrical or mechanical, who has complete assembly and un-assembly knowledge. He knows the causes or consequences of the failures.
Technician A says that the above illustration shows one method used to keep the chain tension tight in an indirect drive camshaft.
While, Technician B says that the chain tensioner compensates for any stretching that the chain experiences as it operates.
In case of chain, it has self adjusting nature when connected with the cam shaft. There will not be any slack in chain.
Thus, Technician A and B both are right.
Learn more about technician.
https://brainly.com/question/14290207
#SPJ2