Of the pressure vessels, with same thickness but different diameters, which one withstands higher pressure? Larger dia vessel Larger dia long vessel Smaller dia vessel Strength of the vessel is same irrespective of the diameter TRUE ANSWER : ? YOUR ANSWER : ?
The slope of the feed line in distillation opeartion is given by (where, q = fraction of the feed stream that is liquid.) -q -q/(1-q) None of these -q/(q-1) TRUE ANSWER : ? YOUR ANSWER : ?
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle? Helical type baffle Disk type baffle Segmental baffle Flat plate extending across the wall TRUE ANSWER : ? YOUR ANSWER : ?
__________ dished head is the strongest of all. None of these Hemispherical Elliptical Torispherical TRUE ANSWER : ? YOUR ANSWER : ?
Thickness of the frame of a plate and frame filter as compared to that of plates is Either A or B Same More Less TRUE ANSWER : ? YOUR ANSWER : ?
Low pressure steam (with saturation temperature between 105 to 120°C) is usually used in the vacuum evaporators, which normally employ a vacuum of about __________ mm Hg (referred to a 760 mm mercury barometer). 650 750 250 450 TRUE ANSWER : ? YOUR ANSWER : ?
Seamless pipe is made By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing Both B and C From rolled strips formed into cylinders and seam-welded By extrusion & casting into static and centrifugal molds TRUE ANSWER : ? YOUR ANSWER : ?
The buckling tendency of compression members is always in the direction of the Axis of the load Perpendicular to the axis of the load Least radius of gyration None of these TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong statement pertaining to the design of a basket type evaporator. It is used for high viscosity liquor having large rate of scaling The tube bundle is suspended on bracket There is no central downtake Downtake is formed by the annular space between the bundle and the shell TRUE ANSWER : ? YOUR ANSWER : ?
Normal screwed fittings are used for pipes upto a diameter of __________ inches. 7 1.5 5 3 TRUE ANSWER : ? YOUR ANSWER : ?