Write the answer correctly in the box mentioned below

1. What is the type of work carried out?

A Scribing lines parallel to a datum surface

B Checking the height and parallelism of job

C Setting job concentric to the machine spindle

D Setting the job on machines parallel to a datum surface

2. What is the type of work carried out?

A Scribing lines parallel to a datum surface

B Checking the height and parallelism of job

C Setting the job concentric to machine spindle

D Setting the job on machine parallel to a datum surface