The Ultimate Ops Eng / Genius - Q4 2022

What is the rated differential pressure between supply and exhaust pressure on a Green Banana model Monkey Pump?

• 1000 psi

• 600 psi

• 200 psi

• Doesn't matter!

The Ovintiv SARP (OVV-C-PLINE-RF-001) titled “General Good Practices for Pipeline Design” allows pressure relieving and limiting devices to be set to a maximum of 110% of MOP as per CSA Z662

• Ture

• False

What is the cumulative rated power of compressor drivers that requires a site to have a Waste Discharge Permit in BC?

• 100 kW

• 600 kW

• 3000 kW

• 10,000 kW

When do line heaters NOT require a Waste Discharge Authorization in BC?

• A - Combust Sweet Gas

• B - Combust High Sulfur gas & rated at less than 150 kW

• C - Always Requred

• D - Both A & B

You need to install 1/2" OD tubing to supply fuel gas to a heater inside a building.  The existing fuel gas piping class is AAB. 

What wall thickness tubing should you use?

• 0.035"

• 0.049"

• 0.065"

• 0.083"

For a Differential Pressure Indicating Transmitter (DPIT) installed across a water filtration pot, what is the preferred location for the downstream connection of the DPIT?

• Upstream of the filters outlet DBB valve

• Downstream of the filter outlet DBB valve

• Either side of the filter outlet DBB valve

When assessing fitness for service of a pipeline with corrosion imperfections, which of the following statements is true?

• Minimum wall thickness must be at least design wall thickness calculated from the appropriate formula in Clause 4 of CSA Z66

• Pipeline MOP must be less than the failure pressure calculated in CSA Z662 Clause 10, taking into account design, location, joint and temperature factors

• The Estimated Repair Factor (MOP/Burst Pressure), using the B31G calculations for burst pressure must be greater than .500

When interpreting UT results, what is the general tool tolerance before concerns of corrosion/erosion should take over?

• 0.1 mm

• 0.3 mm

• 0.5 mm

• 1.0 mm

According to AER Directive 60 and OGC – Drilling and Production Regulation (Schedule), what is the maximum allowable manufacture specified steady state vent gas rate for pneumatic devices?

• 0.17 m3/hr

• 0.2 m3/hr

• 0.5 m3/hr

• 10 m3/hr

Modifying compressor engine controls or fuel gas train will require CSA149.3 compliance, in BC, for old compressors?

• True

• False