4985Chemical EngineeringMedium
________ test is done to find out the softening point of bitumen?
ABall and ring
BFlame
CImpact
DViscosity
Correct answer
A. Ball and ring
Explanation
The correct answer is Ball and ring.
Correct answer
A. Ball and ring
Explanation
The correct answer is Ball and ring.
An abrupt and sudden fall in the reading of barometer is an indication of the________?
Minimum thermal efficiency of a steam boiler may be around ________ percent?
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as________?
Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are?
The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since________?
In which of the following reactions, the equilibrium will shift to the right, if the total pressure is increased?