Correct answer
D. 1 Watt = 1.163 kcal/hr
Explanation
The correct answer is 1 Watt = 1.163 kcal/hr.
For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG: mass transfer co-efficient, moles/m2, a: interfacial area per unit volume of tower)?
Out of the following, the best material capable of withstanding shock & vibration without the danger of cracking is ________?
Washing of coal does not reduce its________?
Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C?
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of ________ this is normally not done?
Which of the following is not a by-product fuel?