1971Chemical EngineeringMedium
The suitable evaporator for concentration of foaming liquids is a ________ evaporator?
AShort tube
BLong tube
CVacuum
DFalling film
Correct answer
B. Long tube
Explanation
The correct answer is Long tube.
Correct answer
B. Long tube
Explanation
The correct answer is Long tube.
Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
Approximate value of the modulus of elasticity for steel is about ________ × 106kg/cm2?
Steel balls are manufactured by________?
At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to________?
Speed of the drum of the rotary vacuum filter normally ranges from ________ rpm?
Liquid diffusivity is of the order of ________ cm2 /second?