1. A mandrel is employed for the turning of ?

bush, sleeve

spindle, piston

bolt, stud

none of the above

Answer: bush, sleeve

Explanation:


2. A jib provided between the top slide and the swivel base assembly of the compound slide. Its purpose is to ?

allowing dismantling the top slide easily

eliminate backlash of the screw and the nut in the assembly

adjust the slackness developed die to were

permit glow the lubricant between the sliding surface

Answer: adjust the slackness developed die to were

Explanation:


3. A carrier is used with a ?

carriage

catch plate

tail stock

all of these

Answer: catch plate

Explanation:


4. The function of a cross slide is ?

to supply feed to the tail stock

to supply feed to the chuck

to supply feed to the tool post

to supply feed to the tool

Answer: to supply feed to the tool

Explanation:


5. A multi-point cutting tool used to create external V-thrade in lathe ?

lathe dog

knurling tool

tap

chaser

Answer: chaser

Explanation:


6. Which one of the following tool post is easy for setting the tool centre height of the tool ?

open side tool post

swis screw tool post

four way tool post

universal tool post

Answer: universal tool post

Explanation:


7. What is the advantage of tailstock spindle having left handed threads ?

avoid advancement of barrel when rotated clock wise

ensure that the barrel advanced with clock wise movement of hand wheel

reduce the tendency for excessive movement of the barrel

avoid jamming of the spindle and hand wheel

Answer: ensure that the barrel advanced with clock wise movement of hand wheel

Explanation:


8. Which one of the following statement is true with respect to the half nut ?

It is a detachable part of the saddle

It is an integral part of the saddle

It is a detachable part of the apron

none of the above

Answer: It is a detachable part of the apron

Explanation:


9. Which one of the following parts will play a main role while threading on a centre lathe ?

saddle

feed rod

arbour

lead screw

Answer: lead screw

Explanation:


10. A chuck is attached to ?

lathe tool post

lathe bed

lathe spindle

lathe apron

Answer: lathe spindle

Explanation: