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Waec Plumbing and Pipe Fitting Answers 2022 for Today 20th May

Waec Plumbing and Pipe Fitting Answers 2022: here are the correct sure verified Waec Plumbing and Pipe Fitting answers objective and essay/theory for today Friday 20th May 2022 and here on the Expobite answer page, we will be providing you with the correct sure answers to this particular exam both objective and theory/essay.

Waec Plumbing and Pipe Fitting Answers 2022 for 20th May

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Waec Plumbing and Pipe Fitting Answers 2022

Exam TypeWaec
Examination DateFriday, 20th May 2022
SubjectCatering Craft Practice

Friday, 20th May 2022

PaperStart TimeEnd Time
Catering Craft Practice 2 (Essay)9:30 am10:30 am
Catering Craft Practice 1 (Objective)10:30 am11:30 am
Waec Plumbing and Pipe Fitting Timetable 2022

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Some of Our Past Waec 2022 Answers

Below are some of the answers to the Waec 2022 exams written so far, you can go through them to believe truly that we keep to our words:



Completed By

(i)Suppliers include all the parties which provide resources needed by the organisation.

(ii)Market intermediaries include parties involved in distributing the product or service of the organisation. And Public is made up of any other group that has an actual or potential interest or affects the company’s ability to serve its customers

(iii)Partners are all the separate entities like advertising agencies, market research organisations, banking and insurance companies, transportation companies, brokers, etc. which conduct business with the organisation.

(iv)Customers comprise of the target group of the organisation. and competitors are the players in the same market who targets similar customers as that of the organisation.

(i)loyal customers; Offer loyal customers an exclusive preview Your loyal customers are a key part of how to promote your product, because they are most likely to not only buy it, but also promote it to their networks.

(ii)special introductory; Use a special introductory offer
Rather than just announcing your new product or service, you can make it available as a part of a special introductory deal.

(iii)Run a social media contest; Social media contests are a fun, easy way of connecting with customers and bringing in more fans/followers and prospects for your business.

(iv)Host an event; Events not only get customers excited about your new product or service, but can also get new prospects personally engaging with you or other employees of your business a great way to win them over as customers.

need is a consumer ‘s desire for a product ‘s or service ‘s specific benefit, whether that be functional or emotional.

want is the desire for products or services that are not necessary, but which consumers wish for.

exchange is a marketplace where securities, commodities, derivatives and other financial instruments are traded.

demand is the total quantity demanded across all consumers in a market for a given good.

transaction is a completed agreement between a buyer and a seller to exchange goods, services, or financial assets in return for money.

Entrepreneurship refers to the concept of developing and managing a business venture in order to gain profit by taking several risks in the corporate world.

(i)Retained Earnings Businesses aim to maximize profits by selling a product or rendering service for a price higher than what it costs them to produce the goods. It is the most primitive source of funding for any company.
(ii) Debt Capital Companies obtain debt financing privately through bank loans. They can also source new funds by issuing debt to the public.
(iii)Equity Capital Companies can raise funds from the public in exchange for a proportionate ownership stake in the company in the form of shares issued to investors who become shareholders after purchasing the shares.
(iv)Personal investment
When starting a business, your first investor should be yourself either with your own cash or with collateral on your assets. This proves to investors and bankers that you have a long-term commitment to your project and that you are ready to take risks.

(i)Availability of raw materials
(ii)Nearness to market
(iii)Availability of basic infrastructure
(iv)Economic policy


Marketing is the process of exploring, creating, and delivering value to meet the needs of a target market in terms of goods and services.

(v)Marketing information management.

(i)The Production Concept; The production concept is focused on operations and is based on the assumption that customers will be more attracted to products that are readily available and can be purchased for less than competing products of the same kind.

(ii)The Product Concept; The product concept is the opposite of the production concept in that it assumes that availability and price don’t have a role in customer buying habits and that people generally prefer quality, innovation, and performance over low cost.

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(iii)The Selling Concept
Marketing on the selling concept entails a focus on getting the consumer to the actual transaction without regard for the customer’s needs or the product quality a costly tactic.

(iv)The Marketing Concept; The marketing concept is based on increasing a company’s ability to compete and achieve maximum profits by marketing the ways in which it offers better value to customers than its competitors.


WAEC Plumbing and Pipe Fitting 2022


(i) The cake should be light in weight
(ii) The flavour should be pleasing and inviting
(iii)It should be soft, golden brown in colour and no suggestion of sugar crystal
(iv)When cut, it should hold its shape without much crumbling

(i)Layers Uneven /Uneven Cake
(ii)Cake peaks in the centre
(iii)Cakes sag in the centre
(iv)Poor symmetry
(v)Dark Crust Colour


  • Sugar / Honey
  • Lemon juice
  • Ginger
  • Water


  • Peel and chop the pineapple, Add the chopped pineapple to a blender jar.
  • Add 2 to 3 tablespoons sugar (optional) and 6 to 8 ice cubes. Also add 1 cup water.
  • Blend till smooth. For a thin consistency, you can add some more water.
  • Pour in glasses. Serve fresh pineapple juice immediately.




(iv)Credit memos.
(v)Employee time cards.



ENTREPRENEUR is one who organizes, manages, and assumes the risks of a business or enterprise.

(vii)Social Skills.
(viii)Open-mindedness towards learning, people, and even failure.

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It is used for packaging fish products

(i) Basket
(ii) Leaves
(iii) Foil
(iv) Sack
(v) Carton

(i) It is portable
(ii) It is biodegradable
(iii) It can be branded
(iv) It is inexpensive
(v) It is presentable
(vi) Not likely to cause injury

(i) Not reusable
(ii) Easily damaged
(iii) Not readily available

(1d)It is mostly grounded to make meal or pellets.

Source of carbohydrate for fish feed production


Soybeans meal
Rice polish
Wheat bran

Insect meal
Corn gluten


(i)To avoid injury/cut
(ii) To prevent transfer of germs to fish

(i) Has
(ii) Electricity
(iii) Wood/Firewood
(iv) coconut chaff

(i) Salt
(ii) Bowl
(iii) Sieves
(iv) Smoking drum
(v) Wood shavings matches

(i) They helps in the circulation of water in the fish ponds.
(ii) They create a lively atmosphere by maintaining the oxygen levels in the pond

(i) Inlet tap

(ii) Outlet tap

It is used for agriculture purposes. It is a rotary machine in which an impeller rotates inside a casing, draws in the liquid at its center, and throws out the liquid through an opening at the side of the casing due to centrifugal force.

(i) Temperature
(ii) Dissolved oxygen
(iii) PH
(iv) Conductivity
(v) Turbidity

To obtain a measurement, the disk is lowered into the water while observing the depth at which it disappears. It is lowered some more and then raised while observing the depth at which it reappears. The Secchi disk measurement is the average of the two observations. Secchi disks can also be used to monitor the degree of suspended clay particles in your pond.




A – Centrosema Pubescent
B – Panicum maximum

(i) It increases the fertility of the soil
(ii) It gives farm animals a balanced ration
(iii) It serves as cover crops
(iv) It reduces cost of feeding

(i) Fencing
(ii) Fertilizer application
(iii) Burning
(iv) Weeding

(i) Sweet clover
(ii) White clover

(i) Fresh form – Silage
(ii) Dried form – Hay

(iii) Fermented form – Supplement

(i) It is used to replace butter fat in milk replacers for feeding young animals
(ii) Vitamin

(i) Protein
(ii) Keratin
(i) Garden tools
(ii) Combs
(i) Feather fans
(ii) Flowers

(i) It causes oedema
(ii) It causes ascites

(i) Sorghum
(ii) Millet
(iii) Wheat
(iv) Rice grain

(v) Barley

G – Mineral
H – Carbohydrate
J – Vitamin

(i) It supply them with mineral
(ii) It keeps livestock healthy

(i) It causes oedema
(ii) It causes ascites

(i) Sorghum
(ii) Pearl millet
(iii) Barley
(iv) Wheat
(v) Rice grain

(i) It causes contamination
(ii) It reduces in quality

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(iii) Aflatoxin content of it increases

(i) Free drinking water
(ii) Water contained in food
(iii) Metabolic water produced by oxidation of organic nutrients
(iv) Irrigation

(i) Waste elimination
(ii) It plays an essential role in every aspect of metabolism
(iii) Food digestion

(iv) It is critical to the regulation of the birds body temperature



Feeding regime comprises of the time fishes are fed including the proportion or quantity of feed given/dispensed in relation to their body weight. It also includes the frequency of feeding.

(i) Broadcasting method
(ii) Automated method
(iii) Spot method

(i) BROADCASTING: It ensures wide spread distribution of feed
(ii) AUTOMATED: There is less wastage of feed/proper feed utilisation
(iii) SPOT: It can aid fish pilferage.

Monoculture: This is the type of aquaculture that involves stocking a single species of fish in the same rearing facility at a given time.

Polyculture: This is the type of aquaculture that involves the stocking of more than one species of fish in the same rearing facility at a given time.

Integrated fish farming: This is the culture of fish together with crops or animals at the same time in the same farm.

(i) It leads to specialization in the production of a specie
(ii) It is easy to monitor individual fish species performance/growth
(iii) There is no undue competition among the fish for space and feed
(iv) Fish of different ages can be stocked and harvested at different times

(i) It is suitable for extensive fish culture systems
(ii) It is easy to raise many fish species
(iii) It is less labour intensive
(iv) farmer is insured against total loss of fish stocked
(v) It is used to control prolific breeding habits
(vi) It allows for higher fish production
(vii) It reduces pollution as different fish species feed on waste and algae
(viii) It allows for better utilization of space

Integrated fish farming:
(i) Provides multiple sources of income
(ii) Minimizes cost of production
(iii) esults in optimum utilization of resources such as labour, capital and farmland
(iv) Provides multiple food products from the same farm
(v) It helps in energy conservation by utilizing waste from other enterprises
(vi) Farmer is insured against total loss of income/resources

– Trawls and dredges
– Seine nets

– longlines
– Traps and pots.

– Use mesh rod covers when transporting your fishing rods.
– Keep your rods straight and together while on the boat.
– Remove any hooks or lures after fishing

– The possibility of fishing in all available depths.
– The possibility of fishing on any slope of the bottom.
– The possibility of fishing in almost all habitats – in lake/ reservoir.

– Handline
– Yoke
– Mesh
– Braille lines
– Lead lines

(3c)hammer mill, vertical hammer mill, water-drop crushing machine, disk mill, micro-grinding machine and ultrafine grinder.

4a . Stocking rate of a fish pond is the process of introducing
selected, culturable, compatible, and fast-growing fish seed
into ponds for growing

(i) Total removal of the polluted water.
(ii) Cleaning of the pond
(iii) Growing of water plants
(iv) Control algae growth.
(v) Repair of leaks.

It shows that there is deficiency of oxygen and pollution of the
water body due to algae bloom

(i) Increase in nutrient in the body of the water
(ii) Algae outgrowth
(iii) Oxygen deficiency
(iv) Low light penetration

(i) It may lead to death
(ii) It may lead to congenital disease of the Clarias spp
(iii) It leads restlessness of the fish due to oxygen deficiency
(iv) It can cause loss of weight

(i)Hatcheries can provide food sources to carnivorous fish,
enabling their continued supply.
(ii)Hatcheries allow for the replenishment of fish in sea
(iii)The process of running fish hatcheries is very labor-
(iv) Hatcheries protect aquatic species from disappearing
from ecosystems.

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Span of control is the term used in business management, particularly human resource management.It refers to the number of subordinates or direct reports a supervisor is responsible for.

(i) Productivity: specialism means that staff are skilled in the task they do

(ii) specialization: department focuses on a particular area of work in the functional organisation

(iii) Accountability: There are clear lines of management in functional organisation structure

(iv)Clarity: employees understand their own and others role in a functional organisation structure

(i)Navigation and Space : A good floor plan will ensure your office layout is efficient and serves its purpose
(ii)Storage Facilities:They help free up a lot of space improving navigation within the office
(iii)Square Footage: Smaller offices require you to make smart choices in the size and shape of the furniture.
(iv)Employee Privacy: Different people employ varied work styles, and some employees need privacy
(v)Flow in the Office: People move in and out of the space all day long. That makes it important to create walkways in the space so people have a direct path.

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Waec Plumbing and Pipe Fitting Answers 2022 for 20th May

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