For for measurement of temperature in cryogenic range the thermometers used are

Related MCQs

• Two thermometers are constructed in the same way except that one has a spherical bulb and the other an elongated cylindrical bulb. Which one will respond quickly to temperature change?
• In a vapour compression refrigeration cycle using ammonia as a refrigerant the temperature of ammonia after compression will be at the range
• In Bell – Colemann refrigerator for the same temperature range
• The ratio of high temperature to low temperature for reversed Carnot refrigerator is 1.25. The COP will be
• A reversed Carnot cycle has a COP of 4. The ratio of higher temperature to lower temperature will be
• A critical temperature is the temperature
• If dry bulb temperature is 25?C and wet bulb temperature is 18?C, then which of the following temperatures could possibly represent dew point?
• On a particular time of a day if dry bulb temperature is equal to the wet bulb temperature, then it can be safely concluded that
• The COP of a reversed Carnot cycle is 5. The ratio of highest absolute temperature to the lowest absolute temperature
• When the air temperature reaches the point where relative humidity is 100% the air is saturated because it cannot hold any more moisture. This temperature is called