7290Chemical EngineeringMedium
Material of construction of the electrode used in the electric resistance welding is________?
ASteel
BCopper
CGraphite
DStainless steel
Correct answer
B. Copper
Explanation
The correct answer is Copper.
Correct answer
B. Copper
Explanation
The correct answer is Copper.
A balanced chemical reaction equation conforms to the law of________?
For the same residence time, which one will give the maximum conversion?
Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used?
Sudden fall of atmospheric pressure by a large amount is an indication of the________?
With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop________?
Pick out the wrong statement?