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Kwilliams85 Kwilliams85
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6 years ago
Which of the following types of threading does a compressed air cylinder have? 1. Right-handed 2. Left-handed 3. Internal 4. External
 
  a. 2 and 3 c. 2 and 4
  b. 1 and 4 d. 1 and 3



Q. 2  What are the pin positions for an E size oxygen cylinder?
 
  a. 2 and 4 c. 2 and 6
  b. 2 and 5 d. 3 and 5



Q. 3  A nitrous oxide H size cylinder cannot be attached to oxygen equipment because the nitrous oxide cylinder has which of the following?
 
  1. A different outlet size
  2. A different thread type
  3. An outer threading system
  4. Internal threading; and oxygen has an external threading
  a. 1, 2, 3, and 4 c. 2 and 3
  b. 2, 3, and 4 d. 1 and 2



Q. 4  The cylinder outlet diameter for a G size oxygen cylinder is _____ inches.
 
  a. 0.830 c. 0.960
  b. 0.903 d. 0.965



Q. 5  Which safety system is used with small cylinders, sizes A through E?
 
  a. Pin Index Safety System
  b. Diameter Index Safety System
  c. Direct-Acting Valve Safety System
  d. American Standard Index Safety System



Q. 6  The diaphragms of a diaphragm type of valve are made of: 1. steel. 2. copper. 3. aluminum. 4. chrome-molybdenum.
 
  a. 2 c. 3 and 4
  b. 2 and 3 d. 1 and 2



Q. 7  Which type of valve operates on the principle that as the pressure in a cylinder increases, the temperature of the gas increases?
 
  a. Direct-acting valves c. Rupture-disk pres-sure-relief valves
  b. Fusible-plug pres-sure-relief valves d. Spring-loaded pressure-relief valves
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Loay963Loay963
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Kwilliams85 Author
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6 years ago
Smiling Face with Glasses Feeling super confident now, TY
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