A mercury thermometer cannot be used to measure the temperature below the freezing point of mercury, which is ________ °C?

A form of stress corrosion failure termed as ‘season cracking’ is generally observed in ________?

Smoke point of kerosene is the________?

________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side?

________ is normally used for the manufacture of refrigerator components and transistor parts?

The transfer function of a first order system is________?