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Author Question: When a regulator has two stages, the first regulator stage is usually _____. a. adjustable within ... (Read 77 times)

dejastew

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on: Jul 24, 2018
When a regulator has two stages, the first regulator stage is usually _____.
 
  a. adjustable within a small range
  b. adjustable within a wide range
  c. preset to an intermediate pressure
  d. preset to 0 psig

Question 2

Why should a universal torch wrench be used to install and remove oxyacetylene fittings?
 
  a. It is supplied with the equipment.
  b. Oxyacetylene fittings are special non-standard sizes.
  c. Using standard wrenches can overtighten the fittings.
  d. There is no specific reason, it is just industry policy.


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Swizqar

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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

c


dejastew

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Reply 2 on: Jul 24, 2018
Gracias!

Mochi

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Reply 3 on: Yesterday
Excellent

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