Alberta Red Seal 2020 Ver. 2.0 Flashcards
Name ( 3 ) benefits of using canned cycles.
( +1 for added bonus )
a) Simplify programming
b) Shorten programs
c) Helps with optimizing during program verification
d) Minimize the potential for mistakes
What is the canned cycle G code for facing? ( Lathes )
a) G90 b) G92
c) G94 d) G91
c) G94
What is the canned cycle G code for turning? ( Lathes )
a) G90 b) G92
c) G94 d) G91
a) G90
What is the canned cycle G code for boring? ( Lathes )
a) G90 b) G92
c) G94 d) G91
a) G90
What G code is used to specify the multiple repetitive cycle for radial grooving? ( Lathes )
a) G70 b) G71
c) G72 d) G73
e) G74 f) G75
f) G75
What G code is used to specify the multi-repetitive cycle for peck drilling? ( Lathes )
a) G70 b) G71
c) G72 d) G73
e) G74 f) G75
e) G74
What G code is used to specify the multiple repetitive cycle for rough turning and boring?
( Lathes )
a) G70 b) G71
c) G72 d) G73
e) G74 f) G75
b) G71
What G code is used to specify the multiple repetitive cycle for rough facing?
( Lathes )
a) G70 b) G71
c) G72 d) G73
e) G74 f) G75
c) G72
What G code is used to specify the multiple cycle for finishing?
( Lathes )
a) G70 b) G71
c) G72 d) G73
e) G74 f) G75
a) G70
Which letter address is used in the G71 command to specify that the finishing stock be left on all diameters? ( Lathes )
a) P b) Q
c) D d) U
e) W f) F
d) U
Which letter address is used in the G71 command to specify the sequence number for the last command of the finish pass definition? ( Lathes )
a) P b) Q
c) D d) U
e) W f) F
b) Q
Which letter address is used in the G71 command to specify that the finish stock be left on all faces? ( Lathes )
a) P b) Q
c) D d) U
e) W f) F
e) W
Which two ( 2 ) types of offsets do you use to assign program zero?
a) geometry offsets and work-shift
b) wear offsets and tool nose radius compensation
c) work-shift and wear offsets
d) tool nose radius compensation and geometry offsets
a) geometry offsets and work-shift
What word command is commonly used to program geometry offset entries? ( Lathes )
a) T0101
b) G20
c) G40
d) G10
d) G10
Which G code specifies the threading motion command that works much like G01?
( Lathes )
a) G92 b) G32
c) G76 d) G99
b) G32
( Lathes - Programming CNC Threads )
Which G code specifies the one-pass canned cycle for threading? ( Lathes )
a) G92
b) G32
c) G76
d) G99
a) G92
( Lathes - Programming CNC Threads )
What G code specifies the multiple repetitive cycle for threading? ( Lathes )
a) G92
b) G32
c) G76
d) G99
c) G76
( Lathes - Programming CNC Threads )
For all machines, M154 is the M code used to select live tooling mode, and M155 is the M code used to select lathe mode.
( Lathes )
a) True
b) False
b) False
( Read the machine tool builder’s programming manual to determine words needed to select between lathe mode and live tooling mode. )
Name two ( 2 ) reasons for having two turrets for one spindle.
a) Having two turrets for a spindle allows simultaneous machining.
b) Two turrets provide more cutting tool stations.
What is the result if you ignore the possibility of backlash when machining a taper?
( Lathes )
- If you fail to recognize the amount of backlash in the machining mechanism, the taper could be wrong.
( Lathes Attachments and Accessories - Second Year )
How many jaws are found on a follower rest?
( Lathes )
a) a follower rest has no jaws
b) a follower rest has two jaws
c) a follower rest has three jaws
d) a follower rest has four jaws
b) a follower rest has two jaws
( Lathes Attachments and Accessories - Second Year )
If the grooving tool chatters:
a) increase the feed rate
b) increase the cutting speed
c) decrease the cutting speed
d) sharpen the tool
c) decrease the cutting speed
List ( 2 ) functions for the G50 program code.
a) Maximum RPM setting
b) Setting manual tool co-ordinates.
What are the 4 types of gears?
- Hypoid
- Straight
- Zerol
- Spiral
