WorksheetsG8 QUIZ AQUACULTURE Q1
Total questions: 40
Worksheet time: 20mins
Which tool is used to monitor and control feed intake in tanks and cages?
A. Feed Scoop
B. Feeding Tray / Feeding Ring
C. Automatic Feeder
D. Paddlewheel Aerator
The primary purpose of a feeding tray or feeding ring is to:
A. Reduce water temperature
B. Prevent overfeeding and feed waste
C. Sort fish by size
D. Measure pH levels
Which tool is designed for measuring and distributing fish feeds manually?
A. Net Repair Kit
B. Feed Scoop or Pail
C. Secchi Disk
D. Fish Grader
An automatic feeder’s advantage is:
A. Removing fish waste
B. Ensuring consistent feeding at regular intervals
C. Measuring oxygen content
D. Cleaning the pond bottom
Which feeding tool saves labor by distributing feed automatically?
A. Paddlewheel Aerator
B. Automatic Feeder
C. Feeding Tray
D. Siphon Hose
A thermometer in aquaculture is mainly used to:
A. Measure water temperature
B. Check oxygen content
C. Remove excess feed
D. Disinfect nets
The preferred pH range for most fish species is:
A. 5.0–6.0
B. 6.5–8.5
C. 8.5–10.0
D. 4.5–5.5
Which tool measures the amount of oxygen dissolved in water?
A. Secchi Disk
B. pH Meter
C. Dissolved Oxygen Meter
D. Measuring Tape
The Secchi Disk is used to measure:
A. pH level
B. Oxygen content
C. Water clarity
D. Water temperature
A pH meter helps determine:
A. Acidity or alkalinity of water
B. Water clarity
C. Fish size distribution
D. Feed conversion ratio
Which net is used to catch, transfer, or harvest fish?
A. Hand Net
B. Fish Grader
C. Secchi Disk
D. Feed Scoo
The main purpose of a fish grader is to:
A. Remove water waste
B. Sort fish by size
C. Check fish health
D. Aerate the pond
Buckets or basins in aquaculture are used for:
A. Harvesting fish
B. Transferring fingerlings, feeds, or water
C. Measuring water clarity
D. Repairing nets
Which equipment adds oxygen to the water by surface agitation?
A. Paddlewheel Aerator
B. pH Meter
C. Automatic Feeder
D. Secchi Disk
A siphon hose is used to:
A. Measure fish weight
B. Drain or transfer water
C. Repair nets
D. Monitor water clarity
Disinfectant sprayers are used for:
A. Feeding fish
B. Sanitizing equipment and treating fish
C. Measuring pond depth
D. Harvesting fish
Which tool reduces fish stress during health checkups?
A. Fish Handling Gloves
B. Net Repair Kit
C. Shovel
D. Paddlewheel Aerator
Syringes in aquaculture are used for:
A. Sorting fish
B. Administering vitamins or medicines
C. Measuring pH
D. Repairing nets
Which health tool is designed for administering hormones to fish?
A. Feed Scoop
B. Syringe
C. pH Meter
D. Secchi Disk
Anesthetics are used in aquaculture mainly to:
A. Increase water clarity
B. Reduce stress and injury during handling
C. Disinfect nets
D. Improve feed quality
Shovels and rakes are primarily used for:
A. Pond construction and soil leveling
B. Sorting fish
C. Measuring pH
D. Distributing feeds
Which tool is used to measure pond or cage dimensions?
A. Rope or Measuring Tape
B. Secchi Disk
C. Paddlewheel Aerator
D. Fish Grader
The purpose of a net repair kit is to:
A. Build new cages
B. Fix holes to prevent fish escape
C. Measure oxygen
D. Store feeds
Twine in a net repair kit is used for:
A. Attaching nets
B. Distributing feed
C. Testing pH
D. Harvesting fish
Scissors in a net repair kit are mainly for:
A. Cutting twine or net material
B. Harvesting small fish
C. Removing algae
D. Testing water clarity
Which net is designed for mass fish harvest?
A. Feeding Tray
B. Seine Net
C. Scoop Net
D. Measuring Net
Crates and Styrofoam boxes are used for:
A. Measuring pH
B. Transporting live or harvested fish
C. Storing feeds
D. Measuring oxygen
Ice boxes are important because they:
A. Maintain fish freshness during transport
B. Measure water temperature
C. Remove waste feed
D. Sort fish by size
Which is NOT harvesting equipment?
A. Ice Box
B. Paddlewheel Aerator
C. Harvest Net
D. Styrofoam Box
The primary purpose of using ice boxes post-harvest is to:
A. Feed fish
B. Store fish at low temperature
C. Increase pH
D. Reduce oxygen levels
Which tool is used for tracking feeding schedules and water parameters?
A. Logbook
B. Secchi Disk
C. Paddlewheel Aerator
D. Fish Grader
Digital sensors in aquaculture can be used for:
A. Remote monitoring of water quality
B. Sorting fish
C. Harvesting fish
D. Repairing nets
Which of the following is NOT used for record-keeping?
A. Logbook
B. Mobile App
C. Secchi Disk
D. Record Sheet
Record sheets are important for:
A. Tracking growth performance
B. Measuring pond depth
C. Repairing nets
D. Harvesting fish
Mobile apps in aquaculture help farmers:
A. Feed fish automatically
B. Monitor farm parameters remotely
C. Transport fish
D. Sort fish by size
Which category includes a pH meter?
A. Feeding Tools
B. Water Quality Monitoring Tools
C. Construction Tools
D. Harvesting Tools
The paddlewheel aerator is classified as a:
A. Feeding Tool
B. Maintenance Tool
C. Harvesting Tool
D. Health Tool
Disinfectant sprayers belong to:
A. Harvesting Equipment
B. Health and Sanitation Tools
C. Feeding Tools
D. Record-Keeping Tools
Net repair kits are important because they:
A. Prevent loss of fish stock
B. Feed fish efficiently
C. Measure oxygen levels
D. Keep water clean
Which tool measures water clarity using a black-and-white disk?
A. pH Meter
B. Secchi Disk
C. Dissolved Oxygen Meter
D. Rope
