Refresh Your Knowledge with Us (Dry Run)

Which cylinder body is made of titanium?

• Welker CPC

• Proserv Prolight

• Proserv Type V

Which cylinder is suitable for single-phase sampling purposes?

• Jiskoot CPC

• Proserv 20L Flow-thru

• Proserv Type VI

Which piston cylinder can be used for H2S sampling purposes?

• Welker CPC

• Proserv Prolight

• Proserv Type VI

Which cylinder has rupture disc on its valves?

• Swagelok Flow-thru

• Proserv 20L Flow-thru

• Welker CPC

For piston cylinder buffer, how to decide on the buffer pressure injected?

• Remaining argon left in the lab

• Slightly below sampling pressure

• Slightly above sampling pressure

What is the pressure rating for Proserv Type V?

• 3000psig

• 5000psig

• 10000psig

What is the pressure rating for Proserv Type VI?

• 10000psig

• 15000psig

• 25000psig

How long do we perform pressure test for piston cylinder?

• At least 15 mins

• At least 30 mins

• At least 1 hour

If the flow-thru cylinder is not pre-vacuumed in the lab, is it possible to collect sample without air contamination?

• Yes

• Maybe

• No

For Proserv piston cylinder, how do we determine the volume of sample collected at site?

• From the magnetic indicator

• From the pressure gauge

• From the volume of water displaced at cylinder water side