Mean residence time is equal to the space time, when________?
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
Dew point of a gas-vapour mixture________?
An oil is converted into fat by its________?
. Operating principle of cyclone separator is based on the action of ________ dust particles?
When steam is passed over coal resulting in the endothermic reaction represent by, C + H2O = CO + H2, it is called the ________ of coal?
Silicon percentage in the silicon steel used for electrical appliances/equipments is________?
Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto ________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury?