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.

A. Grey cast iron B. White cast iron C. Malleable iron D. Graphite

A. 1.5 B. 3 C. 5 D. 7

A. Pulverised fuel B. Travelling grate stoker firing C. Circulating fluidised bed D. Fluidised bed

A. Induced stresses B. Density C. Elastic properties D. Thermal properties