Q. Carboxylates are added in the Coolant to prevent from ______

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Q. The qualities of the Anti-freezer must have these Qualities ______

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Q. The ratio of Ethylene glycol and Water in the coolant is ______

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Q. The additives which are added to lower the Freezing point of the coolant is ______

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Q. The Fans consumes around ______% of the engine BP If not operated efficiently and economically.

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Q. The material used in the manufacturing of Fans in the cooling system is ______

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Q. For the reduction of noise, the blades are spaced ______ sometimes.

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Q. In Siemens VDO’s Smart coolant pump the pump is operated by the means of ______

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Q. The core material used in the preparation of the radiator core is ______

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Q. The pump mounted at the front end of the engine is driven from the ______by means of V-belt.

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Q. In Bellows type thermostat the valve movement depends upon the difference between _____

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Q. ______ is used to keep the cooling water automatically to a predetermined value.

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Q. ______ Reservoir is provided to provide excess coolant as the engine temperature increases.

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Q. ______ valves Operates to avoid the collapse of the radiator.

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Q. To maintain the coolant at a higher pressure than the atmosphere ______ are provided in the Radiator.

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Q. For Heavy Duty Application Radiator ______ is automatically controlled through the compressed air taken from the brake system.

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Q. In a Tubular Type Radiator Core the tubes are made in the range of ______to_____(mm) sheet.

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Q. According to the maintenance which of the following is true?

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Q. For the proper maintenance _____number of years is recommended for the Flush of the Cooling System?

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Q. Which of the following is absent in the air-Cooled Engine?

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