4979Chemical EngineeringMedium
Ionisation potential applied across the electrodes of electrostatic tar precipitator is around________?
A60 KV DC
B230 V DC
C230 V AC
D60 KV AC
Correct answer
A. 60 KV DC
Explanation
The correct answer is 60 KV DC.
Correct answer
A. 60 KV DC
Explanation
The correct answer is 60 KV DC.
Which of following error integral is considered as the best criterion in controller settings?
Pick out the wrong statement about the design of sieve plate column and the bubble cap column?
Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are?
Pirani gauge is used for the measurement of________?
The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is ________?
What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?