Related Questions

Saponification value/number of an oil or fat is a measure of its
A Fatty acid content
B Degree of unsaturation of the fatty acids present in it
C Average molecular weight
D Insoluble fatty acid content
After the increase of price of oil by 40%, a family decided to reduce its oil consumption so that the expenditure for oil goes up by 26% only. If the total consumption of oil before the price rise was 10 kg per month, then what is the current consumption of oil per month (in kg)?
A 8
B 8.50
C 9
D None of these
A gram of fat contains 9 calories. An 1,800-calorie diet allows no more than 20% calories from fat. How many grams of fat are allowed in that diet?
A 90 g
B 360 g
C 200 g
D 40 g
A gram of fat contains 9 calories. An 1,800 calorie diet allows no more than 20% calories from fat. How many grams of fat are allowed in that diet?
A 40 g
B 90g
C 200 g
D 360 g
Saponification is a defect on the painted surface and it is identified by the appearance of:
A Wrinkles
B Dull patches
C Bubbles
D Soapy patches
How does common salt help in separating soap from the solution after saponification?
A By decreasing density of Soap
B By decreasing solubility of Soap
C By increasing density of Soap
D By increasing solubility of Soap
The difference between saponification value and acid value is
A Called ester value
B Always negative
C Constant for all fatty oils
D None of these
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
A 3/4
B 5/6
C 11/12
D 7/6
The import of crude oil and petroleum done from national oil companies of producer countries, which have a net exportable surplus of oil is by
A term contracts
B term tenders
C monthly tenders
D All the above
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

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