Q. In Cooling system when the cooling is reached beyond the limits leads to______ of viscosity and ______ of the Mechanical Efficiency.

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Q. What is the correct sequence of the coolant flow in a Thermosyphon system?

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Q. The main difference between the Pump circulation System and Thermosyphon System is the presence of ______

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Q. For Better Thermal Conductivity ______and ______Alloys are used during the Manufacturing of Fins present in air-cooled Engines?

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Q. In a Thermosyphon System, the rate at which the water circulates is _____

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Q. The 12v DC Fan present in the Pump Circulation System is operated by_____ Sensor.

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Q. _____ Type of Wear takes places in the water Jackets of water-cooled engines?

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Q. The position of the cooling Fan is_____ of the Radiator?

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

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

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

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

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

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

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

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

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