4659Chemical EngineeringMedium
________ rubber is generally used for making ‘O’ rings used for vacuum sealings?
ANitrile
BNeoprene
CButadiene
DNatural
Correct answer
B. Neoprene
Explanation
The correct answer is Neoprene.
Correct answer
B. Neoprene
Explanation
The correct answer is Neoprene.
Nylon-6 is a________?
If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is________?
In filtration, the use of ‘filter aid’ helps in________?
________ of quicklime produces slaked lime?
Steel rods are used in reinforced concrete to increase its ________ strength?
The term “approach” in a cooling tower refers to the difference in the temperature of the________?