7647Chemical EngineeringMedium
Fundamental principle of refrigeration is based on the ________ law of thermodynamics?
AFirst
BThird
CZeroth
DSecond
Correct answer
D. Second
Explanation
The correct answer is Second.
Correct answer
D. Second
Explanation
The correct answer is Second.
‘N’ plug flow reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for ________ order reactions?
Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?
Fresh water carrying pipelines in chemical industries are coloured with ________ color?
Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?
Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the ________?
The local surface conductance for laminar film condensation on vertical surface is (where, t = film thickness) ________?