Question

which is not used as lubricant a)soap solution b)grease c)sulphate powder d)graphite

Answer 1

Answer:

Sulphate Powder is not a lubricant.

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Answer 2

Among the given options, the substance that is not used as a lubricant is sulphate powder ( option c).

• Lubrication is the process of reducing friction to facilitate smooth motion. The substance used to provide lubrication is known as a lubricant
• All the other options other than sulphate powder are commonly used as lubricants, each having their own application
• Soap solution is a water-based lubricant often used in small gears and machinery. It is especially used in the making of chain conveyors
• Grease is a semisolid lubricant with three important components; lubricating fluid, thickener, and a performance-enhancing additive. It has applications in large machinery, especially used to lubricate gears
• Graphite is a dry lubricant that is capable of withstanding high temperatures and pressure. Since it leaves no residue, it has applications in lubricating locks, wheels, and rollers

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