EXAMIANS
Pick out the wrong statement about the design of seive plate column and the bubble cap column.
YOUR ANSWER : ?
YOUR ANSWER : ?
Stage efficiency for packed tower varies with the
YOUR ANSWER : ?
In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of __________ mm.
YOUR ANSWER : ?
Commercial packed scrubbers are normally designed for a pressure drop range of __________ mm water coloumn per metre of packed height.
YOUR ANSWER : ?
Movement of pipeline caused by thermal expansion is taken care by providing
YOUR ANSWER : ?
For a cylinderical vessel of moderate height, the weld joint efficiency for joints parallel to the cylinderical axis is given as 1.0, while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylinderical vessel, what value of weld joint efficiency should be used?
YOUR ANSWER : ?
Rotary driers are most economically designed for the number of heat transfer units (HTU) from
YOUR ANSWER : ?
Cylinderical shell thickness of rotary drier is generally __________ mm.
YOUR ANSWER : ?
For a given design of bubble cap, the number of bubble caps to be used per tray is set by the
YOUR ANSWER : ?
The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.
YOUR ANSWER : ?