6238Chemical EngineeringMedium
For a 25 mm hole drilled in plates to be riveted, the shank diameter of the rivet should be ________ mm?
A26
B27
C25
D23
Correct answer
D. 23
Explanation
The correct answer is 23.
Correct answer
D. 23
Explanation
The correct answer is 23.
The most serious disadvantage of an orificemeter is that________?
Pure ethanol vapor is fed to a reactor packed with alumina catalyst, at the rate of 100 kmole / hr. The reactor products comprise: ethylene: 95 kmole / hr, water vapour: 97.5 k mole / hr and diethyl ether: 2.5 kmole/hr. The reactions occuring can be represented by: C2H5OH → C2H4 + H2O 2C2H5OH → C2H5 – O – C2H5 + H2O The percent conversion of ethanol in the reactor is________?
For ________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same?
The vessel dispersion number (D/μL) for plug flow is________?
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of ________?
A stuffing box is used for________?