Fertilizer Technology Mcqs - Chemical

1.

Catalytic ammonia synthesis reaction as in Haber’s process is_________________?

A. Endothermic

B. Exothermic

C. Irreversible

D. None of these

Answer & Solution Discuss in Board

2.

Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?

A. Urea

B. CAN

C. Ammonium sulphate

D. Calcium cyanamide

Answer & Solution Discuss in Board

3.

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?

A. Nitrogenous

B. Phosphatic

C. Potassic

D. None of these

Answer & Solution Discuss in Board

4.

Triple superphosphate is made by reacting phosphate rock with _____________ acid?

A. Phosphoric

B. Nitric

C. Sulphuric

D. Hydrochloric

Answer & Solution Discuss in Board

5.

____________ catalyst is used in the production of urea from CO2 and NH3?

A. Vanadium pentoxide

B. No

C. Alumina

D. Nickel

Answer & Solution Discuss in Board

6.

Ammonium nitrate is___________________?

A. Having about 40% N2

B. Not hygroscopic

C. Not prone to explosive thermal decomposition

D. Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer

Answer & Solution Discuss in Board

7.

Tricresyl phosphate is chemically represented as___________________?

A. (CH3 C6 H4)3 PO4

B. Ca10(PO4)3F6

C. (NH4)2HPO4

D. NH4H2PO4

Answer & Solution Discuss in Board

8.

Nitrolime is___________________?

A. Calcium nitrate

B. Calcium ammonium nitrate

C. A mixture of nitric acid and lime

D. A mixture of ammonium nitrate and calcium nitrate

Answer & Solution Discuss in Board

9.

Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of____________________?

A. Comparatively higher pressure drop

B. High cost of the high pressure vessel used for the reactor

C. Higher pumping cost

D. Chances of entrainment and disturbance of catalyst bed

Answer & Solution Discuss in Board

10.

Steam reforming of naphtha produces ammonia synthesis gas. This is a/an ____________ process?

A. Autocatalytic

B. Endothermic

C. Exothermic

D. Non-catalytic

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Fertilizer Technology Mcqs - Chemical

1. Catalytic ammonia synthesis reaction as in Haber’s process is_________________?

Answer & Solution

2. Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?

Answer & Solution

3. The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?

Answer & Solution

4. Triple superphosphate is made by reacting phosphate rock with _____________ acid?

Answer & Solution

5. ____________ catalyst is used in the production of urea from CO2 and NH3?

Answer & Solution

6. Ammonium nitrate is___________________?

Answer & Solution

7. Tricresyl phosphate is chemically represented as___________________?

Answer & Solution

8. Nitrolime is___________________?

Answer & Solution

9. Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of____________________?

Answer & Solution

10. Steam reforming of naphtha produces ammonia synthesis gas. This is a/an ____________ process?

Answer & Solution

Read More Section(Chemical Engineering Mcqs)

1.

Catalytic ammonia synthesis reaction as in Haber’s process is_________________?

2.

Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?

3.

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?

4.

Triple superphosphate is made by reacting phosphate rock with _____________ acid?

5.

____________ catalyst is used in the production of urea from CO2 and NH3?

6.

Ammonium nitrate is___________________?

7.

Tricresyl phosphate is chemically represented as___________________?

8.

Nitrolime is___________________?

9.

Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of____________________?

10.

Steam reforming of naphtha produces ammonia synthesis gas. This is a/an ____________ process?