1. . Kjeldhal method is commonly used for the analysis of_______.
(A) Crude protein
(B) Crude fat
(C) Crude fiber
(D) Crude ash
2. . There are__________components measured in proximate analysis.
(A) Four
(B) Six
(C) Two
(D) Five
3. . Ash is the residue that consist of the________.
(A) Vitamins
(B) Digestible carbohydrates
(C) Crude fiber
(D) Minerals
4. . Lipids are insoluble in_________.
(A) Hexane
(B) Petrol
(C) Water
(D) Benzene
5. . The boiling temperature of diethyl ether is?
(A) 24.60°C
(B) 44.60°C
(C) 14.60°C
(D) 34.60°C
6. . The molecular weight of NaOH________.
(A) 41
(B) 42
(C) 40
(D) 39
7. . Crude fiber is also called______________.
(A) Soluble solids
(B) Insoluble solids
(C) Digestible carbohydrates
(D) Ash
8. . The crude fiber consists largely of cellulose together with a little ____.
(A) Amylose
(B) Lignins
(C) Amylopectin
(D) Starch
9. . _____ analysis gives useful information, particularly from the nutritional & biochemical point of view.
(A) Ultimate
(B) Proximate
(C) Qualitative
(D) Quantitative
10. . H2SO4 is standardized by ________________.
(A) CaCl2
(B) Methyl orange
(C) NaOH
(D) Methyl red
11. . N2 is multiplied with ________________ to obtain percent protein.
(A) 6.25
(B) 6.35
(C) 6.20
(D) 6.30
12. . The residue remaining after incinerating the product is called?
(A) Ash
(B) Fiber
(C) Protein
(D) NFE