Test 4

Question 1

PPE Finishing room

Answer 1

• apron
  -shoes
  -glasses
  -hat
  -hearing protection
  -snood
  -face shield
  -gloves
  -long sleeves

Question 2

what goes on a casting after shakeout

Answer 2

blue tag, heat and job number

Question 3

biggest concern with arc

Answer 3

ability to affect surface hardness

Question 4

defect removals

Answer 4

grind,chip,arc

Question 5

big flask removal

Answer 5

backhoe

Question 6

rework causes

Answer 6

over grind, over arc, over burn, over chip

Question 7

MT

Answer 7

ferrous

Question 8

PT

Answer 8

nonferrous

Question 9

Finishing room objective

Answer 9

take rough casting to a neat state

Question 10

why are risers/gates colored

Answer 10

to reuse and identify

Question 11

ND

Answer 11

defects

Question 12

thermal wire purpose

Answer 12

records the temperatures at various locations on the casting and test bar during heat process

Question 13

flame impingement

Answer 13

when flames touch casting

Question 14

value of heat treatment and quenching

Answer 14

meeting property requirements of the material speculations

Question 15

where are procedures found

Answer 15

NNS COMMAND MEDIA

Question 16

visual testing

Answer 16

good eyesight, on surface

Question 17

magnetic particle testing (MT)

Answer 17

small Cracks on surface, cheap

Question 18

liquid penetration

Answer 18

finds defects open to the surface

Question 19

radiographic (RT)

Answer 19

defects inside casting

Question 20

ultrasonic purpose and tools

Answer 20

sound waves
oscilloscope and transducer and goop

Question 21

RT

Answer 21

size

Question 22

UT

Answer 22

depth

Question 23

inclusion defect

Answer 23

holes in casting
loosely rammed sand,dirty metal,broken gating

Question 24

veining defect

Answer 24

looks like a veign
high heat in corners

Question 25

burn in defect

Answer 25

looks like penetrating metal in corner
loose rammed sand,high heat in corner

Question 26

rat tails defect

Answer 26

buckling surface
valley
sand expansion

Question 27

porosity defect

Answer 27

looks like pores
mold moisture,lack of vents/pop off, condensation

Question 28

hot tear defect

Answer 28

internal/external stress
both combined/acting together

Question 29

lapping defect

Answer 29

metal lapping
incomplete metal fusion
folding of metal

Question 30

shrinking defect

Answer 30

void in casting, wrong chill placement

Question 31

PAT

Answer 31

preventative action tag

Question 32

the document that spells out the size of indecation allowance

Answer 32

technical publications

Question 33

OQE

Answer 33

oven report
RT/UT report
NDT form
Lab report

Question 34

what is a sample casting used for

Answer 34

all processes produce a part of drawing speculation

Question 35

why are casting sketches made

Answer 35

to help the inspection team demensionally verify the casting