Question

Technician A says that a manual transmission's bearings are submerged in gear fluid. Technician B says that oil seals prevent the entrance of dirt and moisture into the transmission. Who is correct?
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B

Answer 1

Answer:

Both Technicians A and Technician B

Explanation:

According to Technician A,  the bearings are lubricated by being submerged in gear fluid and it is done to keep bearings temperature low and keep friction low as well.

Technician B point of view is also correct as seals prevent any type of impurity to get inside oil. The feature of the oil seal is to forestall something fluid is inner from leaking out the clearance among the shaft and housing. The seal is also be used to save you outside materials, together with dirt, from shifting in via the clearance.