> HOME
> ONLINE TESTS
> JOBS
*new
> DISCUSSION
(COMING SOON)
> CONTACT US
QC Welding Test 12:
Q. 1/30: Shielding helps to prevent oxidation ?
TRUE
FALSE
.
.
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 1/30
Test Progress : 3.33%
Q. 2/30: Qualification for groove weld also qualify a welder?
stud weld
overhead weld
fillet weld
all of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 2/30
Test Progress : 6.67%
Q. 3/30: The possible effects of having a travel speed too fast
Low toughness, slag inclusion and undercut
High hardness, slag inclusion and a narrow thin weld bead
High hardness, excessive deposition and cold lap
Low toughness, poor fusion and slag inclusions
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 3/30
Test Progress : 10.00%
Q. 4/30: What is the acceptance criteria of MPT ?
ASME SEC VIII, Div.1, Appendix-6
ASME SEC VIII, Div.1, Appendix-8
ASME SEC VIII, Div.1, Appendix-4
ASME SEC VIII, Div.1, Appendix-9
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 4/30
Test Progress : 13.33%
Q. 5/30: Why we do preheating
• To avoid cracks
• To minimize distortion
• To slow down the cooling rate
• To avoid cracks & slow down the cooling rate
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 5/30
Test Progress : 16.67%
Q. 6/30: What five parameters would be checked when calibrating welding equipment for mechanised MAG welding
Joint stup,Flux coating, Polarity, Travel speed and amps/volts
Amps / volts, WFS, gas flow rate, polarity and travel speed.
Amps / volts, WFS, wire diameter, polarity and travel speed.
Electode sticout, WFS, amps/ volts, polarity and wire diameter
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 6/30
Test Progress : 20.00%
Q. 7/30: What is the diameter of pipe when you welding external line-up clamp in pipeline ?
16”
22"
12"
10"
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 7/30
Test Progress : 23.33%
Q. 8/30: Primary element of welding symbol is ?
• Arrow line
• Reference line
• Dashed line
• Tail
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 8/30
Test Progress : 26.67%
Q. 9/30: Which of the following statements is true when using a flat charectistic power source
The electrode is always dc -ve
The shielding is always pure argon
The wire feed speed remains constant
The electrode extension will vary the most when varying the arc length
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 9/30
Test Progress : 30.00%
Q. 10/30: Which of the following will vary the most when varying the arc length
Voltage
Amperage
Polarity
None of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 10/30
Test Progress : 33.33%
Q. 11/30: Which gas is using in purging ?
Nitrogen
Argon
C02
none of above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 11/30
Test Progress : 36.67%
Q. 12/30: What you will check first , when welding automatic machine ?
Machine condition
Calibration certificate
Welding current
Voltage
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 12/30
Test Progress : 40.00%
Q. 13/30: Which is the following statements is true
The core wire ina MMA electrode has higher melting point than the flux
Electrode dc positive is used when welding with the MIG/MAG welding process
The HAZ of a carbon manganese steel weld usualy has a lower ultimate tensile strength than the weld
All of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 13/30
Test Progress : 43.33%
Q. 14/30: What is the mim Test specimen required to do side bend if the thickness coupon is ¾”?
2
6
4
1
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 14/30
Test Progress : 46.67%
Q. 15/30: Which of the following is most likely to reduce the chances of arc blow
A change from AC to DC current
A change from DC to AC current
A change from DC electode +ve to DC -ve
A change from DC electode -ve to DC +ve
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 15/30
Test Progress : 50.00%
Q. 16/30: What is the acceptance criteria of LPT ?
ASME SEC VIII, Div.1, Appendix-8
ASME SEC VIII, Div.1, Appendix-6
ASME SEC VIII, Div.1, Appendix-4
ASME SEC VIII, Div.1, Appendix-9
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 16/30
Test Progress : 53.33%
Q. 17/30: WPS Contains ?
Electrode classification
Base metal
Deposit Thickness
All the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 17/30
Test Progress : 56.67%
Q. 18/30: If a steel has Ceq% of 0.48%
Post weld heat treatment would always be necessary
It will probably require a pre heat temprature above 300°C prior to welding
It will probably require a pre heat temprature above 100°C prior to welding
The heat affected zone will be very tough
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 18/30
Test Progress : 60.00%
Q. 19/30: For aluminum welding which NDT method can be used for surface defects inspection ?
• PT
• UT
• RT
• MT
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 19/30
Test Progress : 63.33%
Q. 20/30: When welding a double vee butt joint with SAW process the presence of centere line porosity may be due to
Damp flux
Contaminated joint preparation
Incorrect stic out lengths
All of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 20/30
Test Progress : 66.67%
Q. 21/30: Which welding process electrode is non-consumable ?
GTAW
SMAW
SAW
GMAW
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 21/30
Test Progress : 70.00%
Q. 22/30: What acceptance criteria is applicable for cross-country pipe line?
• ASME B 31.3
• ASME B 31.8
• API 1104
• ASME SEC VIII DIV 1
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 22/30
Test Progress : 73.33%
Q. 23/30: When considering the advantage of site radiography over ultrasonic which of the following applies
A permanent record produced, good for detecting defects which donot have significant depth in relation to the x-ray beam and defect identification
A permanent record produced, good for detecting all surface and sub- suface defects and assessing the through thickness depths of defects
A permanent record produced on site, deffect identification and not so relient on operator skill
No controlled areas required on site, A permanent recordd produced and good for assessing the extent of pipe wall thickness reduction due to internal corrosion
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 23/30
Test Progress : 76.67%
Q. 24/30: Non resistance to failure by pulling load ?
Tensile Test
Impact test
Shear Test
non of above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 24/30
Test Progress : 80.00%
Q. 25/30: When ac only is required for welding the powersupply units is almost always;
A transformer,rectifier and means to change the current
A transformer, inverter and means to change the current
A rectifier, alternator and a means to change the current
A transformer or alternator and a means to change the current
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 25/30
Test Progress : 83.33%
Q. 26/30: Duties of welding inspector during the WPS/WPQT
Identify the samples
Witness in the test
Cutting the specimen
Testing
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 26/30
Test Progress : 86.67%
Q. 27/30: Invertor systems:
Changes ac to dc at a high frequency
Changes dc to ac at a high frequency
Keep dc constant thus giving better arc stability
All of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 27/30
Test Progress : 90.00%
Q. 28/30: Pre heatining helps to welds meets:
reducing cracks and slow down the cooling rate.
reducing toughness & cracks
increase brittleness & slow down cooling rate
non of above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 28/30
Test Progress : 93.33%
Q. 29/30: Which the following defects could be caused through excessive back purge pressure when welding austinitic steel with TIG welding process
Root oxidation
Root concavity
Root undercut
All of the above
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 29/30
Test Progress : 96.67%
Q. 30/30: The inclution of an inductance in the welding circuit in MIG/MAG welding
Controls the rate ar which the current rises so the end of the electrode is melted uniformally in dip transfer
It enables the welder to weld in position wwhen using spray transfer mode
It allows the arc to be established by lowering the voltage to about 20 volts and currents well above 200 amps
It allows full control over the metal droplet sozes when using full spray
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 30/30
Test Progress : 100.00%
Q. 31/30: E-6010 electrode type and its purpose?
• Cellulosic & Deep penetration
• Iron Oxide & High deposition
• Rutile & high Strength
Cellulose & not for good penetration
Please select an option and click submit.
.
Your answer is correct. Welldone! Click next.
Sorry, your answer is incorrect. Click next.
Submit
Previous
Next
Q 31/30
Test Progress : 103.33%
.
Select another Test
Return to categories
