GH-RISKS Trivia 2

Which of the following was not covered in the last session?

• Groundwater and geotechnical problems

• Implementation of Cemented Paste Backfill Technique for Mining Waste Management

• Environmental impacts of backfilling in surrounding area

• Risk Evaluation for Landfill

• Deep Geological Disposal of Radioactive Waste - Risks and Mitigation

All the following are failure states associated with landfill slope except

• Sliding

• Rotation

• Translation

• Jumping

What are the main forms of waste generated from mines?

• Crushed rock and fine tailings

• Waste rock and tailings

• Paste backfill and rock fill

• Waste rock and slurry

According to Jayson Bharatkumar, the amount of waste generated at Pirana Dumpsite cited by the case study was

• 4870 TPD

• 2000 TPD

• 3670 TPD

• 5890 TPD

All the following are methods for groundwater control except

• Flooding cut-off

• grounted cut-off

• slurry trench cut-off

• Soil strengthening

CPB stands for

• Cemented paste bricks

• Cemented portland backfill

• Cemented paste backfill

• Cemented paste backwater

Which of the following factors are influenced by binder hydration in CPB?

• Self-dessication, mechanical strength, and porosity

• Evaporation, mechanical strength, and porosity

• Self-dessication, mechanical strength, and dilution

• Sliding, mechanical strength, and porosity

DGR stands for

• Deep geothermal repository

• Deep geological repository

• Deep geotechnical repository

• Deep geophysical repository

Match the following

• Cut-off walls

• DGR

• Nuclear waste

• CPB

• Stability

• Groundwater control

• Tailings

• Slope

• Municipal waste

• Landfill

Who is the current chair of the Department of Civil Engineering?

• Prof. Jacques Beauvais

• Prof. Colin Rennie

• Dr. Muslim Majid

• Prof. Mamadou Fall