20 Degree C DBT and 50% RH

26 Degree C DBT and 50% RH

20 Degree C DBT and 60% RH

26 Degree C DBT and 60% RH

same

lower

higher

none of these

The human body can lose heat even if its temperature is less than the atmospheric temperature.

The increase in air movement increases the evaporation from the human body.

The warm air increases the rate of radiation of heat from the human body.

The human body can lose heat even if its temperature is less than the atmospheric temperature and The increase in air movement increases the evaporation from the human body.

positive

negative

zero

none of these

increased to a value above its critical temperature

reduced to a value below its critical temperature

equal to critical temperature

none of the above