1873Chemical EngineeringMedium
Polyurethane cannot be used for making________?
AAdhesives
BMattresses & foam
CBottles
DCoating material
Correct answer
C. Bottles
Explanation
The correct answer is Bottles.
Correct answer
C. Bottles
Explanation
The correct answer is Bottles.
Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m3, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is________?
Tin coating on metals is not done by________?
Commercial packed scrubbers are normally designed for a pressure drop range of ________ mm water column per metre of packed height?
Amino resins are used in paper treatment to improve its________?
Which one of the following is not an elastomer?
Which of the following is a desirable characteristic of an instrument?