6569Chemical EngineeringMedium
Which of the following is not a charge material for cupola?
AIron ore
BPig iron
CIron scrap
DLimestone
Correct answer
A. Iron ore
Explanation
The correct answer is Iron ore.
Correct answer
A. Iron ore
Explanation
The correct answer is Iron ore.
Rate constant for a first order reaction does not depend upon reaction time, extent of reaction and the initial concentration of reactants; but it is a function of reaction temperature. In a chemical reaction, the time required to reduce the concentration of reactant from 100 gm moles/litre to 50 gm moles/litre is same as that required to reduce it from 2 gm moles/litre to 1 gm mole/litre in the same volume. Then the order of this reaction is?
What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides changes?
The LMTD correction factor (FT) is defined as the ________?
Carbon bricks are not used in the lining of the________?
Laser welding is widely employed in the ________ industries?
Ideal refrigeration cycle is________?