4300Chemical EngineeringMedium
Addition of ________ in steel is helpful in increasing the depth of hardness?
ATungsten
BChromium
CVanadium
DSulphur
Correct answer
B. Chromium
Explanation
The correct answer is Chromium.
Correct answer
B. Chromium
Explanation
The correct answer is Chromium.
A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight?
Silica bricks have low spalling resistance below 600°C, due to its________?
BET apparatus is used to determine the ________?
At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be________?
Milk is fat dispersed in water. It is an example of________?
Transformer cores are normally made from ________?