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The thread on an oxygen hose is always _____.

abbyraelax

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6 years ago

The thread on an oxygen hose is always _____.

The thread on an oxygen hose is always _____.

a. a right-hand thread
b. a left-hand thread
c. painted red
d. painted blue

[Ques. 2] Which of the following keeps the flame from entering the hoses and regulator?

a. Oxygen shutoff valve
b. Acetylene shutoff valve
c. Flame suppressor
d. Flashback arrestor

[Ques. 3] 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

[Ques. 4] 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.

[Ques. 5] The BCuP series of brazing fillers contains _____.

a. phosphorus
b. zinc
c. nickel
d. antimony

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evyan

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6 years ago

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abbyraelax Author

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6 years ago

Still concerned about the others, I hope you can take a look at them

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evyan

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6 years ago

will do, please mark this one solved once your get a chance

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