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

1. Catalyst used in steam reforming of naphtha is

 
 
 
 

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

 
 
 
 

3. Phosphatic fertilisers

 
 
 
 

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

 
 
 
 

5. Main component of bone ash is

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Rock phosphate constitutes mainly of

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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