What can be measured by the following instruments?
Hygrometer: Humidity in atmosphere
Barometer: Atmospheric Pressure
Udometer: Rain Gauge used to measure rain water
Lactometer: Density of milk
Polarimeter: Used to measure rotation of the plane of vibration of polarized light by optically active substance
Tonometer: Pitch of tones
Ammeter: Strength of Electric current
Tachometer: Velocity of Shaft
Wattmeter: Potential Difference
Thermometer: Temperature of Human Body
State the utility of the following oils:
Linseed: Edible Oil, Oil Paints, Wood Finishing.
Cotton Seed: Flavor Stabilizer used as cooking oil, salad oil, mayonnaise, salad dressing etc.
Corn Oil: Cooking oil, feedstock used for bio-diesel, soap, salve, paint rust proofing for metal surfaces, inks, textiles, nitroglycerin and insecticides
Soybean Oil: Cooking oil
Peanut Oil: can be used as fuel for diesel engine, used in some ear wax removing products along with almond oil, fecal softener
, used for frying foods like French fries and chicken.
Olive Oil: cooking oil, cosmetics, and pharmaceuticals.
Cocoa Oil: (dont know)
Palm Oil: edible oil
Coconut Oil: cooking, can be used as diesel engine fuel, can be used as engine lubricant, acids from this oil used in herbicides, skin moisturizer and softener, (last use is censored because I dont want to be banned, hahahah)
Castor Oil: manufacturing of soaps, lubricants, hydraulic and brake fluids, paints, dyes, coatings, inks, cold resistant plastics, waxes and polishes, nylon, pharmaceuticals and perfumes, used as food additive, polyoxyethylated castor oil in food industries, used in laxative medicine
.