- (A) 75% lime stone and 25% clay
- (B) 25% lime stone and 75% clay
- (C) 15% lime stone and 55% clay
- (D) 55% lime stone and 15% clay
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- (A) crushing heating mixing grinding
- (B) crushing mixing heating grinding and mixing
- (C) crushing grinding mixing heating
- (D) mixing heating grinding crushing
- (A) Lime (CaO)
- (B) Silica (SiO2)
- (C) Alumina (Al2O3)
- (D) Magnesia (MgO)
- (A) clay and clinker
- (B) clay lime stone and gypsum
- (C) lime stone and gypsum
- (D) lime stone and clay
- (A) urea
- (B) calcium superphosphate
- (C) diammonium phosphate
- (D) potassium nitrate
- (A) 36%
- (B) 46%
- (C) 56%
- (D) 66%
- (A) CH4 N2 and CO2
- (B) H2 N2 and CO
- (C) H2 CO2 and H2O
- (D) H2O N2 and H2
- (A) 4
- (B) 3
- (C) 2
- (D) 5
- (A) dry process
- (B) wet process
- (C) both
- (D) none
- (A) roasted calcareous material
- (B) roasted argillaceous material
- (C) roasted calcareous and argillaceous material
- (D) roasted gypsum
