100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CWB Welding Inspector Level 3 Exam ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct $10.99   Add to cart

Exam (elaborations)

CWB Welding Inspector Level 3 Exam ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct

 10 views  0 purchase
  • Course
  • CWB
  • Institution
  • CWB

CWB Welding Inspector Level 3 Exam ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct

Preview 3 out of 26  pages

  • September 7, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CWB
  • CWB
avatar-seller
ExamNavigator
CWB Welding Inspector Level 3 Exam




By ExamNavigator

, CWB Welding Inspector Level 3 Exam

1. 1. Which is not a recommended method for surface cleaning of a part forliquid penetrant
examination?
a) Cleaning with organic solvents.
b) Blasting with shot or dull sand.
c) Cleaning with de-greasers.
d) Use of de-scaling solutions.
e) Ultrasonic cleaning methods.
Answer: b) Blasting with shot or dull sand.

2. 2. Which of the following weld defects is most likely to be missed byradiography in a weld:
a) Undercutting.
b) Porosity.
c) Slag inclusions.
d) Cracking.
e) Burn through .
Answer: d) Cracking.

3. 3. In the choices given below, metallographic tests would be the leastinformative with
regard to the:
a) Presence of the non-metallic inclusions.
b) Grain structure in the weld and fusion zone.
c) Ability of the material to withstand repeated fluctuating loads.
d) Extent and structure of the heat affected zone.
e) Number of weld passes.
Answer: c) Ability of the material to withstand repeated fluctuating loads.

4. 4. In producing a drawing for a scale of 1:50, what would be the distancerepresented by a
distance on
the drawing of 6 em?
a) 12 cm.
b) 30 cm.
c) 50 cm.
d) 240 cm.
e) 300 cm.
Answer: e) 300 cm.

5. 5. The mechanical test used to determine the ability of a material to resistfailure by brittle
fracture
requires the use of:
a) A tensile test specimen.

, b) A bend test specimen.
c) A compression test specimen.
d) An impact test specimen.
e) A spectrographic test.
Answer: d) An impact test specimen.

6. 6. The cooling rate of aT-joint is:
a) Less than that in a butt joint.
b) Greater than that in a butt joint.
c) Greater than that in a butt joint only where the carbon equivalent is high .
d) Greater at the mid-section than at the start.
e) Greater at the mid-section than at the finish.
Answer: b) Greater than that in a buttjoint.

7. 7. What are slag and non-metallic inclusions usually caused by?
a) Moisture in the weld joint.
b) High welding current.
c) Loss of shielding gas.
d) Inadequate interpass cleaning.
Answer: d) Inadequate interpass cleaning.

8. 8. Where deviations from the drawings are warranted the inspector shoulddo which of the
following?
a) Authorize approval of the changes.
b) Obtain official approval for the changes.
c) Reject the work without any further consideration.
d) Stop the work until drawing revisions have been completed.
Answer: b) Obtainofficial approval for the changes.

9. 9. With the appropriate electrode, which of the following welding processescan operate with
or without
a shielding gas:
a) Electrogas welding process.
b) Gas metal arc welding process.
c) Flux cored arc welding process.
d) Submerged arc welding process.
e) Pulsed gas metal arc welding process.
Answer: c) Flux cored arc welding process.

10. 10. If there is inadequate penetration at the root of a double vee groove,which of the
following
statements best defines the reason for this:

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamNavigator. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79650 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.99
  • (0)
  Add to cart