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

1. Phosphatic fertilisers

 
 
 
 

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

 
 
 
 

5. Catalyst used in steam reforming of naphtha is

 
 
 
 

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

 
 
 
 

7. Rock phosphate constitutes mainly of

 
 
 
 

8. Main component of bone ash is

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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