YEAR 8 WEEK 3 3RD TERM - ESTABLISHEMENT OF FISH POND

_______ an artificial body of water in which fish are reared for commercial purposes

• Aquarium

• Pond

• Ocean

• Lake

What is a confined body of water where fishes are raised under controlled conditions CALLED?

• Sea

• Aquarium

• Pond

• Dam

The passage of water flow over and around a dam happens at the ______

• Spillway

• Core trench

• Monk

• Board

What part of a standard fish pond serves as a barrier to foreign materials?

• Dam

• Spillway

• Core trench

• Board

The regulation of the flow of water is performed at the ________

• Spillway

• Board

• Dam

• Screen

A structure built across a stream or pond to hold water back is referred to as a(n)

• Contour

• Pond

• Dam

• Core trench

Which of the following is NOT a requirement to consider before establishing a fish pond?

• Availability of fast growing fish species

• Unavailability of feed supplements

• Availability of soil with clay content to hold back water

• Availability of adequate water supply

An earthen pond is usually practicable in _________

• Savannah areas

• Swampy environments

• The Northern part of Nigeria

• The Southern Nigeria

In constructing a concrete pond what is the ratio of cement: sand: gravel?

• 2:4:7

• 1:2:4

• 1:2:5

• 2:3:1

The standard floor thickness of a concrete pond is between ____ and ____

• 5.5cm - 13cm

• 8cm - 10cm

• 10cm - 14cm

• 7.5cm - 10cm