Q. High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.

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Q. Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used ?

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Q. __________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

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Q. Heat release during phase change is observed in case of a/an

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Q. __________ is a non volatile film forming constituent of a paint.

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Q. According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.

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Q. Transformer cores are normally made from

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Q. __________ test is the appropriate test to determine whether a material is ductile or brittle.

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Q. Main constituent of bone ash is

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Q. At 100% relative humidity, the dew point temperature of moist air is

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Q. Which one is neutral in character ?

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Q. Gage pressure within a spherical droplet of a fluid is 'p'. What will be gage pressure within a bubble of the same size & of the same fluid ?

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Q. While the bin cards are used in the effective stores management, the queing theory is associated with the __________ time.

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Q. Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.

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Q. A material is capable of resisting softening at high temperature, because of its property termed as

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Q. Cascade control is

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Q. Softening of hardned steel is done by its

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Q. Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about

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Q. Which of the following alloying elements is present in maximum percentage in high speed steel.

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Q. The delivery pressure of boiler feed water pump compared to the boiler steam pressure is

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