100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Guide with Questions and Verified Answers_ All Modules Covered_ 100% Correct_ Graded A CA$16.59   Add to cart
Quickly navigate to
Preview
  2.  
  3. CWB Welding Inspector Level 2
  4.  
  5. CWB Welding Inspector Level 2

Exam (elaborations)

CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Guide with Questions and Verified Answers_ All Modules Covered_ 100% Correct_ Graded A

 117 views  0 purchase
  • Course
  • CWB Welding Inspector Level 2
  • Institution
  • CWB Welding Inspector Level 2

CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Guide with Questions and Verified Answers_ All Modules Covered_ 100% Correct_ Graded A QUESTION Which has a "drooping" curve characteristic - CC or CV? Answer: CC QUESTION AC transformer welding power sources ...

[Show more]

Preview 4 out of 74  pages

Document information

  • January 21, 2024
  • 74
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • welding inspector level 2
  • welding inspector level 1
  • welding inspector level 3
  • cwb level 3
  • cwb level 1
  • cwb leve
  • cwb welding inspector level 2
  • cwb welding inspector level 1
  • cwb welding inspector level 3

Written for

  • CWB Welding Inspector Level 2
  • CWB Welding Inspector Level 2

Seller

avatar-seller
ace_it

Reviews received

Content preview

CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Guide with Questions and Verified Answers _ All Modules Covered _ 100% Correct _ Grade d A QUESTION Which has a "drooping" curve characteristic - CC or CV? Answer: CC QUESTION AC transformer welding power sources use a: (A) step -up transformer (B) step -down transformer Answer: (B) Step -down transformer QUESTION What is a diode used for in a welding machine? (A) To produce AC current (B) To produce DC current Answer: (B) To produce DC current QUESTION The typical duty cycle for a Class 1 industrial welding power source is: (A) 20% (B) 35% (C) 60% (D) 150% Answer: (C) 60% QUESTION What current/polarity is used when welding aluminum with GTAW? (A) DCEN (B) DCEP (C) AC Answer: (C) AC QUESTION True or False: a welding cable size designation "No. 4" is larger than a "No. 2". Answer: False. Cable sizes (smallest -to-largest) are: 4 - 3 - 2 - 1 - 1/0 - 2/0 - 3/0 - 4/0 QUESTION To increase the melting rate (burn -off rate) of a SMAW electrode, which polarity would you use? Answer: DCEN QUESTION Is it possible to operate a wire -feed welding process using constant current? Answer: Yes - but you must use a voltage -sensing wire -feeder to obtain a self -regulating arc. QUESTION A transformer is a device that: (A) transforms AC to DC (B) transforms DC to AC (C) changes the value of AC Answer: (C) changes the value of AC QUESTION A rectifier is a device that: (A) transforms AC to DC (B) transforms DC to AC (C) changes the value of AC Answer: (A) transforms AC to DC QUESTION I = V/R and V = IR are examples of what law? Answer: Ohm's Law QUESTION In Ohm's Law (I = V/R), what do each of the letters mean? Answer: I = Current (in amps) R = Resistance (in ohms) V = Voltage (in volts) QUESTION What benefit to the weld deposit does cellulose provide in a SMAW electrode coating? Answer: Improves ductility QUESTION The impact toughness of the weld deposit for the B-G 49A 3C G6 (ER49S -6) electrode is: (A) not specified (B) 27 J at 0 degrees Celsius (C) 27 J at -30 degrees Celsius (D) 27 J at -6 degrees Celsius Answer: (C) 27 J at -30° Celsius QUESTION The result of increased nitrogen content in the final weld deposit will be: (A) cracking (B) undercut (C) poor bead appearance (D) porosity

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 ace_it. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$16.59. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

76658 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
CA$16.59
  • (0)
  Add to cart