Before installing a used bolt on a cylinder block, Technician A threads a new nut on the bolt to check the condition of the threads. Technician B uses a thread chaser to clean the threaded holes in the block. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are using appropriate methods for ensuring the integrity of the bolt and threaded holes. Technician A is checking the bolt's threads for damage or wear by using a new nut, which is a valid method. Technician B is using a thread chaser to clean and restore the threads in the block, which is also a recommended practice for maintaining thread quality and ensuring proper torque application.

Before Installing a Used Bolt on a Cylinder Block, Technician