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

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

 
 
 
 

2. Phosphatic fertilisers

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. Rock phosphate constitutes mainly of

 
 
 
 

8. Main component of bone ash is

 
 
 
 

9. Catalyst used in steam reforming of naphtha is

 
 
 
 

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

 
 
 
 

Question 1 of 10

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