Q. In the diving apparatus, helium is used along with oxygen, because it is

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Q. Materials having resistivity ranging from 1 to 100 ohm. cm is termed as

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Q. During sensible cooling of air, its wet bulb temperature

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Q. The underground well of a biogas plant is called the

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Q. Use of water as a manometric liquid suffers from the disadvantage of its

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Q. The following thermocouple may be used for measuring temperature upto 1873°K.

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Q. Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

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Q. Closeness of packing is maximum in case of __________ crystal lattice.

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Q. Tempering of a material does not improve its

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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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