Question

A boi lerdelivers steam at tOO bar and 500°C. The feed water inlet temperature is 160°C. The steamis produced at the rate of 100 bones/h and the boiler efficiency is 88%. Estimate the fuel burning rate in kg/b,if the calorific value of the fuel is 21 Ml/kg.
(anyone
solve this math) ​

Answer 1

Answer:

1. Attitude to nature in primitive / ancient / medieval society. How the attitude has changed in the new time.

2. Why in Southeast Asia the attitude to nature is spiritually very different from the European one.

3. Explain the statement of scientists: a) "social progress is parallel to the regression of nature" b) Society must change its attitude to nature - if it wants to live "

4. What do you know about the Japanese mentality towards nature and why is it so?

5. Formulate your definition: The culture of man's relationship to nature. Is it?