MODULE
1
(1)
1.Which
of the following is NOT imported or essential to good record keeping?
a. clearly and concisely stated facts
b. a good company policy manual
c. well organized reports presenting a
total picture
d. logical sequence to reporting
e. all supporting forms, reports and data
included or referenced
2.
CWI covers which of the following areas?
a. base metal composition
b. specify welding procedures
c. radiographic examination
d. compute allowable stress
e. None of the above.
3.
Which of the following are proper record keeping?
a. always use pencil so corrections can be
made later
b. picture and sketch wherever possible
c. cross out the previous entry and initial
the correction
d. b & c
e.
all the above
4. A
CWI records may be used
a. to help recall and verify past decisions
b. used to verify man-hour records for the
shop
c. for packing slips for shipping
d. used to verify the payment to work
invoices
e. all the above
5. A
welding inspector should……… (2)
a. Make sure records meet the specified
requirements.
b. Make sure records are available when
needed
c. Make sure records are in as much details
are necessary
d. All the above
e. A & b above
6. A
welding inspector must be ethical primarily in order to ……..
a. insure that the employer receives fair
value for inspection fees
b. render impartial decisions
c. reject every weld the first time in
inspection
d. safeguard the public’s health and
well-eing
e. b and d above
7.
The following are proper means of correcting records.
a. Complete white our incorrect entry,
re-enter, initial and date
b. Complete black our incorrect entry,
re-enter, initial and date
c. Line out incorrect entry with a single
line, correct, date and initial
d. All of the above
8.
Which of the following is not a destructive test
a. Fatigue test
b. Bend test
c. Metallographic test
d. Spectrographic chemical analysis test.
e. None of the above
MODULE 2
1.Electrical
hazards are……….. (3)
a.
minimized by proper equipment installation
b.
more severe in the presence of water or moisture
c. a
& b of the above
d. present in electric arc welders
e. present in secondary leads.
2.
Oxyacetylene welding of 16 gauge steel requires absorptive eye protection of
a. shade #4 or 5
b. the same absorptive lens as required for
submerged arc welding
c. shade #6 or 8
d. shade #10 or 12
e. just safely glasses
3.Cutting
or welding in confined spaces , where should gas cylinder and welding power sources be located
a. close to operator
b. on wheels
c. in a
pick up truck
d. outside the confined space
e. in the immediate area
4.Which
of the following are true electrical hazards
a. present in electrical arc welder
b. present in secondary leads
c. minimized by proper equipment
installation
d. more severe in the presence of water
or moisture
e. all the above
(4)
5.
ANSIZ49.1 , where should welding equipment , machine ,cable and other apparatus
to located.
a. it cannot affect the duty cycle
b. cannot get stolen
c. cannot present hazards
d. cannot by unauthorized personnel
e. cannot get too much sun
6.ANSIZ49.1
, which of the following is correct when the cylinders are in use
a. placed on their sides to insure
stability
b. their protective caps threaded into
place
c. placed in a water bath to dissipate heat
d. accessible to welder to the striking arc
e. secured with a chain or steadying
device.
MODULE 3
1. The sketch above shows……… (5)
a. air carbon and cutting (CAC-A)
b. oxy fuel
gas cutting (OFC)
d. mechanical cutting
e. plasma arc cutting(PAC)
2. Advantages of the GTAW………….
a. no spatter
b. high quality weld deposits
c. autogenously weld
d. to weld almost dissimilar metals
c. none
of the above
3.The
following shielding gases may be used for GMAW?
a. carbon dioxide
b. helium
c. argon
d. all of the above
e. b & c
4.In
braze welding ,flux may be applied by which of the following methods?
a. using filler rod pre –coated with flux
b. introducing flux through the oxy fuel
gas flame
c. Brushing the flux on the joint prior to
brazing
d. All of the above
e. A or C
above
5.Minimizing
the slag entrapment
(6)
a. proper positioning the joint
b. slag removal between the posses
c. changing the electrode
d. a & b
e. all the above
6.FCAW
electrode classification uses the letter “ T”
a. Tungsten
b. Tubular
c. Tantalum
d. Thorium
e. Titanium
7.GMAW has replaced which of the following process
a. gas tungsten arc welding
b. submerged arc welding
c. shielded metal arc welding
d. resistance welding
e. electro slag welding
8.
The good strength and impacts properties FCAW electrode will contain which of the
following alloying elements
a. silicon
b. carbon
c. copper
d. nickel
e. sulphur
(7)
9.Which
of the following is not considered a factor when selecting a brazing filler
metal
a. base metal compatibility
b. joint design
c. service requirement
d. temp and heating
e. Position
10.
Plasma arc cutting (PAC) is better suited than oxy fuel gas cutting (OFC) for
cutting
a. ferrous steel metal
b. non ferrous metals(i.e. aluminium, brass
etc
c. any metals with a thickness over 5
inches
d. stainless steel sheet and plate
e. a,b and d above
11.An
advantage of plasma arc gouging over carbon arc gouging
a. less cost equipment
b. less grinding to clean up the join
c. elimination of carbon pick up problem
d. all of the above
e. b & c
12.
Most influence on the shielding
effectiveness of argon
a. high conductivity
b. low cost
c. high density
d. ability to form a plasma
e. higher flow rate
13.Reverse
polarity is a non standard term for …….. (8)
a. direct current electrode negative
b. direct current electrode positive
c. direct current straight polarity
d. direct current reverse polarity
e. none of the above
14.GTAW
and GMAW the welding are must protected
from which of the following factors
a. air drafts
b. welding operator
c. cold temp
d. humidity
e. spatter
15.
A welder performing SMAW with too high
travel speed can
a. decrease penetration
b. cause under cutting at the edges of the
weld
c. cause difficulty in slag removal
d. all the above
e. a & b
16.
When other welding variables are held constant, increasing the high are
voltage, during FCAW will
a. Excessive spatter
b. Increased gas consumption
c. Excessive liner wear
d. Welding fatigue
e. Narrow weld beads
17.
The most accurate regarding the
selection of a filler metal of GTAW application (9)
a. GTAW electrodes are not consumed in the
GTAW process
b. AWS not specified the selection of
filler metal in GTAW
c. To match the properties of the base
metal in the welded condition
d. Reaction between filler metal and
shielding gas is very important
e. Because of tungsten ,in GTAW process
filler materials do not clean like other process.
18.
Gas metal arc welding(GMAW) IS SUITABLE FOR WHWT METALS
a. carbon steel
b. stainless steel
c. aluminium
d. all of the above
e. a and b above
19.
In SMAW the correct arc length is essential to good welding performance. The
correct length varies according to………….
a. electrode classification
b. electrode diameter
c. welding position
d. all of the above
e. a and b above.
20.GTAW
process a typical cause of tungsten inclusion
a. excessive fit up
b. insufficient welding current
c. straight polarity welding
d. contact on the electrode tip with the
weld pool
e. none of the above
21.
GTAW can be used to weld most metals ,which of the following is most useful (10)
a. cast iron
b. rein forcing
c. heavy steel plate
d. thin gauge aluminium
e. galvanized parts
22.
Limitation of the oxy fuel cutting process
a. large plate sections take
several passes to cut
b. it takes longer to cut thin
steels than with other cutting processes
c.
it is hard to change direction using OFC
d.
process is limited to readilty oxidized material
e.
equipment cost very high
23.
SMAW with high travel speed can result in which of the following
a.decreased penetration
b. undercutting
c. difficulty to slag removal
d. all of the above
c. a & c
24. When other welding variable are held constant
, increasing the welding current during FCAW will do which of the following
a. increase
penetration
b. increase electrode deposition rate
c. produce concave weld beads with poor
appearance
d. all of the above
e. a & b
25.Incomplete
fusion can be caused by (11)
a. insufficient root opening
b. excessive travel speed
c. excessive electrode diameter
d. all of the above
e. a & c above
26. The distance between the tip of the welding
electrode and the weld pool surface
is
called…………
a. arc force
b. arc length
c. arc blow
d. arc strike
e. arc chamber
27.Air
carbon arc cutting
a. requires an electrode holder
b. requires an air study
c. may be done manually or mechanically
d. all of the above
e. a & b above
28.During
electro slag welding, cracks may be
avoided by maintaining
a. proper electrode feed rate
b. proper current
c. proper spacing between electrodes or
guide tubes
d. all of the above
e. a & c above
29.
The function of the covering on a covered arc welding electrode is providing……… (12)
a. shielding gas cover
b. protective slag
c. deoxidized weld metal
d. arc stabilization
e. all of the above
30.A
proper travel speed is essential to good welding performance . Which of the
following factors influence travel speed
a. surface condition of the base metal
b. joint fit up
c. welding current
d. all of the above
e. a & b above
MODUEL :5
1.Figure no 1 above is said to be welded
in (13)
a. Flat
position
c.Vertical
position
d.over
head position
e.none of
the above
2. Figure no 2 above is said to welded
in the
a. flat
position
b.
horizontal position
c.
vertical position
d.over
head position
e. none
of the above
3.Figure no 3. above is said to be
welded in the
a. flat position
b.
horizontal position
c.
vertical position
d. over
head position
e. none
of the above
a.1G.
b. 2G.
c. 3G.
d.4G.
e.5G.
5. What is the position shown in “B”
a.1G.
b.2G.
c.5G.
d.6G.
e.6GR
6. Who is responsible for confirmation
of adequate documentation of fabrication and inspection.
a. welder
b.
welding inspector
c.
welding supervisor
d.
project manager
e. none
of the above.
7. The following are true –regarding
good inspection records
a. the
state that the work stayed with in prescribed tolerances
b. the
include explanation repairs
c. the
records as much details as necessary
d. all of
the above
e. a
& b
a. 1G
b. 2G
c. 1F
d. 2F
9. The following are attribute ogf good
inspection system records
a.
neatness
b .only
SI units
c. use of
acronym (short form)
d
.brevity
e. all of
the above
10. A welding performance qualification
test serves to……..
a.
determine welder reliability
b.
determine statistical input for the purpose of estimating the ratio of
accepted/rejected welds
c.
provide statistical input for the purpose of estimating the ratio of
accepted /rejected welds
d.
determine the welder’s ability to deposit or produce sound weld metal
e. a
& c above
11.A welder may be required to retest
because (16)
a. he or
she fails their initial welding test
b. in
case there is a change in an essential variable
c. his or
her ability to deposit sound weld metal is questioned
d. all of
the above
e. b
& c above
12. who is the responsible for the
welding procedure
b. Welder
c.
Employer
d.
Supervisor
e.
Welding inspector
13. why should the CWI keep accurate and up –to- date records and
reports
a. to
keep the superintendent informed
b. to
impress the chief inspector
c. so
that he can write better procedures
d. to
satisfy governments agencies
e. to
assure compliance with standards and
specifications
14. In the picture letter G –
indicates what?
a. gas
backing
b. gouge
c. groove
weld
d.
grinding in one direction
e. grind
flush
1. The test which uses the specimen
illustrated above is (17)
a.
all-weld metal tensile
b.
macrotech
c. impact
d. bend
e. none
of the above
2. Brazed joints can be destructively tested by which of the
following testing methods
a. metallographic
b. peel
c. tension
d. all of the above
3. Hardness of the base metals can be
affected by which of the following conditions?
a.heat
treatment
b.cold working of the metal
c.
composition of the base and weld metal
d. all of the above
4. Hardness test method(s) for metal
include(s)
a. Rockwell
b. Knoop
c. Vickers
d. Brinell
e. All of the above
5. The fillet weld break test is used to
evaluate the.... (18)
a. quality of the fractured weld metal
b. compression strength of the weld joint
c. ductility of weld metal
d. weld’s resistance to lamellar tearing
e. impact strength of the weld joint
6. Destructive tests of weld are
designed to...
a.Determine
the mechanical properties (i.e. tensile strength, ductility, toughness)
b.
Determine the modulus of Elasticity of a weld metal
c.
Calculate the percent of reduction in area for an all-weld-metal specimen
d. All of
the above.
7. How is ductility of a metal expressed
and what destructive is used ?
a.
percent elongation using a tensile test
b.
percent reduction of area using a bent test
c. Joules
of notch toughness using a drop weight tear test.
d. Any of
the above
e. a or b
8. The destructive test samples may be
used to determine notch toughness
a.
drop-weight nil ductility
b. charpy
V
c. crack
tip opening displacement
d. all of
the above
e.
a&b.
9. The hardness of a ferrous material…. (19)
a. Is the
ability to withstand a sudden blow
b. Is the
ability to withstand indentation
c. Cannot
estimated by a bent test
d. Has no
useful purpose to the inspector.
e. Can be
measured by the load test.
MODULE-8
1.Sensitization of stainless steel
primarily refers to its loss of……….
a.
Strength
b.
Toughness
c.
Ductility
d.
Corrosion resistance
e. Impact
resistance
2. The base metal next to the weld that
has been heated to a sufficiently high
temperature to cause a change in microstructure is the….
a.
tempered zone
b. heat
affected zone
c.
untempered zone
d.
pcarlite area
e. base
plate
3. Which of the following is not a S.S
classification (20)
a. marten
site
b.
austenite
c.
prarlite
d. duplex
e.
Magnetic
4. Why the upper limit of preheat and
interpass temp for tempered and quenched steels.
a. avoid
cracking
b.
minimum deposit rate
c. too
strong for weld meld metal
d. Head
affected zone & base metal maintain the strength
e.
a&d
5. Which of the following helps to
prevent delayed cracking:
a.
elimination of the preheat
b. use of
low hydrogen electrodes
c.
elimination of post weld heat
d. use of
cellulose electrodes
e. all of
the above
6.Which of the following are sometimes
used to control instruction in a weldment?
a.
peening
b.
preheating
c.
fixtures and stress relief
d. back
step welding
e. all of
the above.
7. Which material cannot be
soldered with conventional soldering
method (21)
a.
cadmium plate
b. copper
c.
titanium
d. gold
e. low
corbon plate
8. For join and quenched and tempered
steels – which of the following processes can be used…?
a. SMAW
b. SAW
c. GMAW
d. All of
the above
e. B and
C above
9. The base metal next to the weld that
has been heated to a sufficiently high temp to cause a change in micro
a. temp
zone
b. heat
affected- zone
c. base
material
d. all of
the above
10. The carbon equivalent unit is
employed to predict the tendency to form which of the following
a. lammelar pearlite
b. upper bainite
c. martensite
d. austenite
e. acicular ferrite
11. Which of the following slows the
rate of cooling in a weld bead (22)
a.
increasing the travel speed
b.
increasing the amp and travel speed proportionally
c. decreasing
the heat input
d. pre
heading the weld
e.
Reducing the electrode size.
12. The following slows the rate of
cooling in a weld bead
a. pre
heating the weldment
b.
reducing the electrode size
c.
increasing the speed of travel
d.
decreasing the heat input per inch of
weld
e.
increasing the same and travel speed proportionally
13. Microscopic examination will reveal
the microstructure of the
a. base
metal
b. heat
affected zone
c. fusion
zone
d. all of
the above
e. B and
C above.
14. The upper limits of preheat and
interpose temperatures for quenched and tempered steels are specified for what
reason(s)?
a. keep
deposit rate to a minimum
b.
maintain the strength in the base metal heat affected zone
c. keep
the weld metal from becoming to strong
d. avoid
cracking in the weldment
e.
letters B and D above
15. A stress relief heat treatment
(approximately 1150ºF on carbon steel)is intended to (23)
a.change
the microstructure of the weld
b.
increase the tensile strength of the weld
c. reduce
the residual weld stress across the weld
d.
increase the impact strength of the weld
e.
Provide the method of over heating for the removal of gas pockets trapped in
the weld.
16.For SMAW, which of the following
requires higher preheat temperature?
a. High
carbon steels
b. Low
hydrogen electrodes
c. High
strength low alloy steels
d. All of
the above
e. a and
c above
MODULE -9
1. Incomplete fusion – why?
a. proper
joint design
b.
insufficient heat input
c. molten
metal flooding ahead the arc.
d. All of
the above
e. b
&c.
2. Recommended method for prevent
cracking in the weld of low alloy steels.
a. using
minimum required preheat and interpass temp.
b. using
grades with low carbon and low alloy content.
c.
Controlling of hydrogen content during welding
d. a
& b
e. all of
the above.
3. Which of the following is not a cause
of delayed cracking? (24)
a. Pre
heating
b.
Residual stress
c.
Susceptible micro
d.
Hydrogen
e. Low
temp
MODULE -10
1.To find out all direction
discontinuity in the weld by magnetic particle testing methods?
a.
Transverse direction
b.
Longitudinal direction
c.
Perpendicular direction
d.
Parallel direction
e. Two
direction – 90 degree apart.
2. Visible solvent removal penetrant ,
excess penetrant removal should be
a.
Flooding the solvent on the surface
b.
Gringing & wire brush removal
c. Dampen
a lint free cloth solvent and one direction of wiping
d. a
& b
e. a
& c
3.Metallographic examination to
detection the following..
a. Number
of weld passes
b. Depth
of weld penetration
c.
Distribution on no metallic inclusion
d. All of
the above
e. a
& b
4.The most extremely used weld
inspection method is (25)
a. UT
b. RT
c. MT
d. VT
e. PT
5. An ultrasonic test of a plate shows a
trace on the CRT with peaks as shown above. If the sweep is from left to right
, the peak at (2) may indicate…
a. a flaw
at the surface
b. a flaw
near the centre
c. a
reflection from the back
d. a flaw
at the back
e. there
is no flaw indicated on the trace
6. Overexposure to X-rays or gamma rays
may cause damage to human
a. sexual
organs
b. blood
tissue
c. skin
d.
internal organs
e. all of
the above.
7.Its important to inspect the root pass
in multi pass weld
a. verify
the weld size
b. verify
face reinforcement
c. high
restraint may fracture of the wed bead
d. most
critical of the weld
e. c
& d.
8.Why should interpass cleaning verified (26)
a. avoid
subsequent incomplete fusion
b. avoid
porosity
c. avoid welding
over crack
d. ensure
slag removal
e. all of
the above
9.An advantage of visual inspection is
a. for
detection and correction of many discontinuities before weld completion
b. least
expensive method
c. a
& b
10. The symbol above requires
a.
penetrant testing on the other side of part
b. proof
testing on the other side of the part
c.
penetrant testing on the arrow side of the part
d. proof
testing on the arrow side of the part
e.
penetrant and radiographic testing from the other side.
11.
Radiography testing the placement of the IQI for least favourable geometry.
a. film side of the object
b. source
side of the object
c.between
the operator and the radiation side
12. In comparison to surface cracks, the
sensitivity of magnetic particle inspection to flaws1/4 – inch or more below
the surface of a thick. (27)
a.
Generally much less
b.
Approximately equal
c. Nearly equal if the flaws are fine
non-metallic strings
d. Nearly
equal if the internal and external flaws have equal widths
e.
Greater if the flaws are located near the welds axis and AC current is used.
13.Before commences of groove weld
fit-up, the following variables to check for an inspector.
a. Root face dimensions
b. Angular alignment
c. Root opening
d. B & C
e. A & B
14. Which NDT method can be used to
detect all of the following flaws /errors:
wrong electrode , excessive travel speed, and /or improper edge
preparations?
a. Radiographic
b. Visual
c. Dye penetrant
d. Hardness
e.None of
the above
15. An advantage of UT over RT
a. No Calibration blocks
b. Less skilled for interpretation
c. High sensitivity for porosity
d. Permanent record
e. Only one surface – access sufficient.
16. Which Non – Destructive testing is
economical for find out tungsten inclusion in aluminium welds.
a. RT (28)
b. ET
c. PT
d. MT
e.VT
17.Ultrasonic Waves can be coupled to
the test object effectively…
a. Through a film of oil
a. Through a film of oil
b. Through a film of air
c. Through a layer of water
d. Through a layer of grease
e. A, C and D above
18. In – process welding variable may be
inspector need to monitor if required by the WPS.
a. Interpass temp
b. Preheat temp
c. Electrode angle
d. All of the above
e. A & B
19. Which of the following variation on
the FCAW process is most suitable for field.
a. Autogenously
b. Self – Shielded
c. Bare wire
d. Covered Electrode
e.
Gas-Shielded
20. Typically used radiographic sources
in the weld inspection . (29)
a. Cobalt 60
b. Iridium 192
c. X-ray.
d. All of the above
e.B &
C of the above
21. The following are affects the
sensitivity of L.P.T.
a. Size of the developer
b. Thickness of the developer layer
c. Application of penetrant
d. A & B
e. All of the above
22. A traveller , or production plan ,
requires UT examination of the faying surface of a weld joint, the faying surface is describe
as…
a. He surface of the joint which will be ground
upon completion of welding.
b. The face-side of a weldment
c. The surface of a weldment which will come in
contact with any other surface
d. B & C above
The mating surface of a member that is in
contact with or in close proximity to
another member to which it is to be joined.
23. Which of the discontinuities is not
commonly detected by RT.
a. Undercut
b. Porosity
c. Lamination
d. Slag
e.Incomplete
fusion
24. In Process weld Examination , the
import ant’s are. (30)
a. Verify
slag removal
b. Detect incomplete fusion
c. Verify the applicable procedure
d. All of the above
25. The Principle advantages of the
ultrasonic testing compared to other NDT Methods for weldments are as follows…
a. Good Penetrating characteristics for
detection of discontinuities in thick section.
b. Relatively high sensitivity to small
discontinuities
c. Ability to determine position of internal
discontinuities and to estimate their size
and shape.
d. All of the above
e. A& C above
26. What should be known for proper
interpretation of liquid penetrant indications ?
a. Previous manufacturing processes performed on
the part
b. Technique used in applying and removing the
penetrant
c. Method used to clean part prior to
inspections
d. All of the above
e.None of
the above
27. The factor Which is most important
to the reliability of a test is …
a. Ease of conducting test
b. Cost of required equipment
c. Reproducibility of test conditions
d. Speed of testing
e. Portability of equipment
28. Prior to welding, a CWI should check (31)
a. If the welding procedures qualified in
accordance with the contract spec.
b. If the weld is qualified for the process and
position
c. If the joint design and joint preparations
meet the requirements of the welding procedure
d. The
inspection requirements called out by the contract spec.
e.All of
the above
29. During examination of a production
weldment , The inspector noted that discontinuity indications found by the
method were not found by the PT method. What does that indicate?
a. There are no flaws
b. The discontinuities are all on the surface
c. The discontinuity sizes are too small for PT
Sensitivity.
d. The discontinuity are not exposed to the
surface
e.None of
the above
30. What aspects of fabrication can be
checked through visual inspection during welding
a. Sequence of weld passes
b. Interpass cleaning
c. Proper preheat and interpass temp
d. All of the above
e. A & B
31.The CWI is not qualified by training,
experience , and capability to perform a specific assignment , What should the
CWI do.
a. Inform then Supervisor and not perform that
specific assignment
b. Attempt to complete the assignment
c. Complete the assignment and get training
later
d. Stop all work until procedure and development
within the inpsectors qualification
e.Allow
work to continue because further welder experience will improve quality.
32. Which of the following joint
preparation variables in groove weld are important for an inspector to check
before fit-up. (32)
a. Bevel angle
b. Depth of penetration
c. Root opening
e.A &
C, e. B & C
33. Liquid penetration inspection is
used for detecting…
a. Weld undercut
b. Excessive weld reinforcement
c. Weld discontinuities open to the surface
d. Short fillet weld leg size
e. Depth of weld penetration
34. liquid penetrant applied to the
surface of a test specimen…
a. Flows into discontinuities upon application
of developer
b. Is absorbed by discontinuities
c. Is drawn into a discontinuity by capillary
action
d. A and C above
35. What aspects of fabrication can be
checked through visual inspection during welding?
a. Sequence of weld passes
b. Interpass cleaning
c. Proper Preheat
d. All of the above
e.A and B
above
36. Which of the following could
interfere with liquid penetrant testing? (33)
a. An oily surface
b. A wet surface
c. A rough weld
d. All of the above
e. Only A
and B above
37. The certified welding inspector may
be required to verify the following records are maintained…
a. Welding procedure qualification
b. Control of welding materials
c. Welder Qualification
d. All of the above
e.A and C
above
38. Brazed Joints can be inspected by
which of the following testing methods?
a. Ultrasonic
b. Leak
c. Torsion
d. All of the above
e.A and B
above
39. Which of the following is an
advantage of florescent penetrants over visible dye penetrants?
a. The inspection can be carried out in a
well-lighted area
b. Small indications are more easily seen
c. It can be used where contact with water is
objectionable
d. It is less sensitive to contamination of
discontinuities
e. The dye requires no vehicle or solvent
40. An inspector may check which of the
following welding? (34)
a. Preheat and interpass temperature
requirements and measuring methods
b. Filler metal control and handling
c. Use of welders qualified for specific
operations
d. All of the above
e.A and B
above
41. At which of the following times
should the CWI inspect to assure compliance with the welding procedure?
a. Only during the qualification activity
b. Prior to, during and after production welding
c. When requested to by the welding foreman
d. Once each job
e.Approximately
every 6 months.
42. When
should visual inspection be performed preferably to produce the most
cost effective quality per specification?
a. After welding
b. When the foreman tells you
c. Prior to welding
d. During welding
e.A, C
and D above.
43. Which of the following conditions
will effect the rate and extend a liquid penetrant will enter cracks, fissures
and other small openings?
a. The hardness of the specimen being tested
b. The Surface condition of the specimen being
tested.
c. The colour of the penetrant
d. The conductivity of the specimen being tested
e. The magnetic field residual in the specimen.
HI Great Savior,
ReplyDeleteCan kindly you publish the respective answers too? Thank you
Hello does any one have answers??
ReplyDeleteHello mr Venkatesh! Thank you for uploading cwi modules and questionrie I was wondering if you can post some of the sketches which are missing for the question and as well as the answers for them it will be really appriciated. Thank you
ReplyDeletePlease provide ans for this questions
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