5009Chemical EngineeringMedium
Photo-chemical reactions occur in presence of ________?
ADarkness
BSolid catalysts
CMonochromatic radiation only
DSunlight
Correct answer
D. Sunlight
Explanation
The correct answer is Sunlight.
Correct answer
D. Sunlight
Explanation
The correct answer is Sunlight.
Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is________?
Avogadro number is the number of molecules in one ________ of a gas?
Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about________?
For large heat transfer area requirement, shell and tube heat exchanger is preferred, because it________?
Pick out the wrong statement about a streamline?
A perforated plate has holes of diameter dn arranged in a pitch ph. Each hole has a tube of I.D. dt passing through it. The ligament efficiency is given by________?