Q. The acid value of an oil is the number of milligrams of ______ used to neutralize 1 gram of oil.

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Q. Saponification value of an oil is the number of milligrams of potassium hydroxide required to saponify completely ______ grams of the oil.

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Q. Determination of saponification value helps in the detection of ______

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Q. One liter of normal potassium hydroxide contains ______grams of potassium hydroxide.

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Q. Emulsion is a mixture of ______and ______when mixed thoroughly.

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Q. Insoluble residue test is used to determine______

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Q. The tendency to de-emulsify quantitatively is determined by ______test.

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Q. The time required for the constituents to separate from the emulsion is known as ______

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Q. Specific gravity is determined by ______ test.

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Q. ______ is used to find the viscosity of the lubricating oil.

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Q. For a two-stroke engine ______ system of engine lubrication is used.

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Q. The average range of oil mixed with petrol in a two-stroke engine ______

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Q. ______ is connected to the connecting rod in splash type of lubrication.

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Q. ______ is attached to the oil pump in the pressure system to guard it against the entry of grit.

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Q. ______ valve is provided to control the oil pressure of the lubricating oil.

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Q. The pressure range developed in the pressure system engine lubrication is ______ kpa.

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Q. In race cars ______ type of lubrication system is used.

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Q. The pressure range maintained in a dry-sump system is ______ kpa.

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Q. The oil cooler is present in ______ type of lubricating system.

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Q. ______ hole is made from big end to small end in the sank for lubrication.

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