2529Chemical EngineeringMedium
Bell metal is an alloy of ________?
ACopper & zinc
BCopper & nickel
CCopper & tin
DZinc & tin
Correct answer
C. Copper & tin
Explanation
The correct answer is Copper & tin.
Correct answer
C. Copper & tin
Explanation
The correct answer is Copper & tin.
Prilling tower is found in the flowsheet for the manufacture of________?
If an amount R is paid at the end of every year for ‘n’ years, then the net present value of the annuity at an interest rate of i is ________?
In salt bath furnace, heat is transferred to the charge mainly by ________?
Which of the following is used as a coagulant in treating turbid water?
In low temperature carbonisation (as compared to high temperature carbonisation) of coal________?
Which of the following assumes constant molal vaporisation and overflow?