Which of the following relationships between co-efficient of friction (μ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct?
Correct answer
B. μ > tan α
Explanation
The correct answer is μ > tan α.
Correct answer
B. μ > tan α
Explanation
The correct answer is μ > tan α.
Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of ________ will facilitate the most accurate measurement of the temperature?
In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of________?
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion ________ when the number of moles decreases?
Pick out the system with minimum boiling azeotrope at 1 atm?
Operating condition in the electrical dehydrators for crude oil is about________?
For raschig rings, the sphericity is________?