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Bio-Gas Production from Large Animal Dung

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Bio-Gas Production from Large Animal Dung

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Questions and Answers

What is the primary source of the dung used in bio-gas plants?

Sheep

Chickens

Buffaloes and cattle (correct)

Horses

What is the purpose of the specially designed shallow wells where the dung is dumped?

To store the dung for later use

To prevent the escape of the produced bio-gas

To allow for microbial fermentation of the dung (correct)

To filter the dung before it is used as fertilizer

Why can the produced bio-gas not flow to distant places?

The gas production rate is too low

The pressure of the gas is often low (correct)

The gas is not flammable enough

The gas is not purified enough

What is the current status of bio-gas plant usage in Pakistan?

It is still in the experimental stage (A) Signup and view all the answers

What can be done with the residual dung after the production of bio-gas?

It can be used as fertilizer (D) Signup and view all the answers

What industry is highlighted as one of the biggest in Pakistan?

Livestock and poultry industry (D) Signup and view all the answers

How much did the export value of certain livestock products and by-products exceed during the financial year 1992-93?

12 billion rupees (D) Signup and view all the answers

Approximately how many poultry birds were there in Pakistan producing various products in 1992-93?

100 million (A) Signup and view all the answers

What percentage of the overall exports did the net foreign exchange earnings from the livestock sector represent in 1992-93?

20 percent (B) Signup and view all the answers

What percentage of the total GDP does livestock production account for in Pakistan?

30 percent (D) Signup and view all the answers

How much did the total value of products obtained from livestock and poultry amount to in 1992-93?

170 billion rupees (B) Signup and view all the answers

What is a major contribution of animals and animal products to the national economy in Pakistan each year?

$10 billion (A) Signup and view all the answers

What is the approximate number of animals that produced milk, meat, and fiber in Pakistan in 1992-93?

110 million animals (C) Signup and view all the answers