892Chemical EngineeringMedium
Shouting by a man at his full voice corresponds to a voice level of about ________ decibels?
A50
B25
C120
D80
Correct answer
D. 80
Explanation
The correct answer is 80.
Correct answer
D. 80
Explanation
The correct answer is 80.
For the same flow rate of a fluid, the pressure drop is the least for ________?
Ability of a material to ________ is indicated by its damping capacity?
Caprolactam (a raw material for nylon-6 manufacture) is produced from ________?
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________?
The molecular weight of heavy water is________?
C/H ratio is the minimum in case of________?