Related Questions

Commercial production of Vanaspati is done by __________ of edible vegetable oils.
A Hydrogenation
B Oxidation
C Hydrolysis
D Hydrocracking
The gas used in the manufacture of vanaspati from vegetable oil is
A hydrogen
B oxygen
C nitrogen
D carbon dioxide
The gas that is used in the manufacture of vanaspati ghee is :
A Oxygen
B Carbon dioxide
C Hydrogen
D Nitrogen
Catalyst used during the manufacture of 'Vanaspati Ghee' is
A Zinc
B Nickel
C Platinum
D Copper
Vegetable oils are hydrogenated in a __________ reactor.
A Slurry
B Plug flow
C Homogeneous catalytic
D None of these
Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils?
A Elaiden test
B Reichart-Meissl value test
C Henter value test
D Iodine value test
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
A Poor oxidation stability and high gum forming tendency
B Greater tendency of decomposition at elevated temperature
C Hydrolysis tendency in presence of water
D All of the above
Unsaturated oils compared to saturated oils have
A Lower melting point & higher reactivity to oxygen
B Higher melting point & higher reactivity to oxygen
C Lower melting point & lower reactivity to oxygen
D Higher melting point & lower reactivity to oxygen
Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.
A Drying
B Semi-drying
C Non-drying
D None of these
The electricity bill of a certain establishment is partially fixed and partially varies as the number of units of electricity consumed. Wen in a certain month 540 units are sonsumed. the bill is TK 1800. In another month 620 units are consumed are the bill is Tk 2040. Inayet another month if 500 units are consumed what would be the bill (in Tk) for that month?
A 1950
B 1560
C 1840
D 1680

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