1. A collet chuck is meant for the gripping of ?

heavy jobs

large diameter jobs

small jobs

small diameter jobs

Answer: small diameter jobs

Explanation:


2. The main advantage of boring over reaming in the lathe it that _____ ?

better finish is obtainable

the process of finishing the bore to a precision diameter can be done more quickly

boring correct any eccentricity in the bore while reaming does not

none of the above

Answer: boring correct any eccentricity in the bore while reaming does not

Explanation:


3. The main advantage of boring over reaming in the lathe it that _____ ?

better finish is obtainable

the process of finishing the bore to a precision diameter can be done more quickly

boring correct any eccentricity in the bore while reaming does not

none of the above

Answer: boring correct any eccentricity in the bore while reaming does not

Explanation: