40 TOP Fertiliser Technology Online Test – Multiple Choice Questions and Answers

1. The optimum size of the ammonia plant is __________ tons/day

 
 
 
 

2. In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed

 
 
 
 

3. Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent

 
 
 
 

4. Rock phosphate constitutes mainly of

 
 
 
 

5. Main component of bone ash is

 
 
 
 

6. Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas?

 
 
 
 

7. Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because

 
 
 
 

8. Heating of orthophosphoric acid to about 900°C, produces

 
 
 
 

9. Catalyst used in steam reforming of naphtha is

 
 
 
 

10. Phosphatic fertilisers

 
 
 
 

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