Correct answer
D. 250-280
Explanation
The correct answer is 250-280.
Zeigler process________?
Which of the following mechanical conveyors does not come under the division „scrapers‟?
The main use of butadiene is________?
In an extended surface heat exchanger, fluid having lower co-efficient________?
Presence of ________ hardness is responsible for the temporary hardness in water?
A vessel of volume 1000 m3 contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately?