325

Question 1

The jaws of a 3 jaw universal chuck close and open

Answer 1

in unison

Question 2

the jaws of a 4 jaw independent chuck

Answer 2

all of the above

Question 3

the quickest and most convenient chuck to set up on a lathe is the

Answer 3

3 jaw universal chuck

Question 4

the size of a chuck is designated by its

Answer 4

diameter

Question 5

before mounting a chuck always place a board across the

Answer 5

ways

Question 6

when you install a chuck on the spindle you should never use

Answer 6

power from the lathe

Question 7

a chuck mounted workpiece must be centered with the work axis parallel to the lathes

Answer 7

centerline

Question 8

an exact reference for centering oddly shaped workpieces in a chuck is the

Answer 8

dead center

Question 9

the type of work that can be held in a collet chuck is limited to

Answer 9

small diameter workpieces

Question 10

a mandrel is mounted in the lathe

Answer 10

between centers

Question 11

facing a workpiece gives it square ends and a

Answer 11

reference surface

Question 12

which angle is the most important on a facing tool

Answer 12

side rake

Question 13

when facing you should set the tool on the workpieces

Answer 13

centerline

Question 14

when facing a large area on a workpiece use the

Answer 14

automatic feed

Question 15

the rough cut is intended to remove material from the workpiece

Answer 15

quickly

Question 16

the roughing cut should leave enough material for a

Answer 16

finishing cut

Question 17

a rough turning tool does not make a good

Answer 17

finish cut

Question 18

the proper use of cutting fluids allows you to increase

Answer 18

all of the above

Question 19

the characteristic that makes a finishing tool differ from a roughing tool is its

Answer 19

rounded point

Question 20

a final finish cut is just like a trial cut except that you are looking primarily for

Answer 20

surface finish quality

Question 21

boring a hole in a workpiece makes the hole larger and

Answer 21

trues it

Question 22

a bored hole and the circular path in which the tool or workpiece is rotating are always

Answer 22

concentric

Question 23

the end clearance on a boring tool bit prevents the

Answer 23

heel from rubbing

Question 24

within practical limits always use a boring bar with the

Answer 24

largest diameter possible

Question 25

the type of corner produced at the end of a bored hole is determined by the

Answer 25

cutting tool profile

Question 26

when you bore a hole you should offset the compound rest to an angle of __ degrees

Answer 26

60

Question 27

during boring operations a chip buildup should be cleaned out

Answer 27

only when the lathe is completely stopped

Question 28

forming is a recess at the top of an existing hole is called

Answer 28

counterboring

Question 29

the counterbore must be concentric with the

Answer 29

bore

Question 30

counterboring procedures are the same as those for

Answer 30

boring

Question 31

machining a recess between two sets of internal threads separates the threads and

Answer 31

provides chip clearance

Question 32

the diameter of a hole to be threaded must equal the threads

Answer 32

minor diameter

Question 33

when threading a bored hole be sure that you allow for

Answer 33

tool clearance

Question 34

a thread cutting tool must be ground to the particular

Answer 34

thread form

Question 35

for right hand thread cutting the compound rest must be rotated to the left ___ degrees

Answer 35

29

Question 36

how many different methods are there of boring a taper on a lathe

Answer 36

2

Question 37

when you use the compound rest method to bore a taper you must rotate the compound to an angle equal to

Answer 37

one half the included angle

Question 38

when using the compound rest method for boring a taper you must set the tool post and tool holder parallel to the

Answer 38

compound rest centerline

Question 39

of all the methods available to machine a taper on a lathe which of the following is the most accurate

Answer 39

taper attachment method

Question 40

the telescopic taper attachment differs from the plan taper attachment in which of the following ways

Answer 40

a cross feed screw telescopes internally

Question 41

a faceplate provides a reference surface that is perpendicular to the lathes

Answer 41

spindle axis

Question 42

when truing a faceplate you should select a ___ tool

Answer 42

broad nose

Question 43

large workpieces that pose mounting problems in a chuck can be mounted on a faceplate with

Answer 43

faceplate jaws

Question 44

faceplate clamps are inserted into

Answer 44

the faceplate slots

Question 45

to prevent a workpiece from shifting backwards on a faceplate you should use a

Answer 45

driver

Question 46

workpieces that cannot be held against the vertical surface of a faceplate should be mounted on

Answer 46

an angle plate

Question 47

you can offset the weight of an angle plate by using a

Answer 47

counterweight

Question 48

each half of the clamp on a v block angle plate has

Answer 48

v shaped jaws

Question 49

a specialized mandrel for machining eccentric circular areas has more than one set of

Answer 49

center holes

Question 50

when you bore very large workpieces such as motor housing on lathe you should mount them

Answer 50

on the carriage