__________ strain is measured using a 'strain rosetter'. None of these Volumetric Shear Linear TRUE ANSWER : ? YOUR ANSWER : ?
In a heat exchanger, shell side fluid velocity can be changed by changing the tube Both A & B Neither A nor B Layout Pitch TRUE ANSWER : ? YOUR ANSWER : ?
In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer co-efficient (hi) vanishes after a Reynold number of 10000 3000 1000 5000 TRUE ANSWER : ? YOUR ANSWER : ?
Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter. 1/50th 1/10th 1/20th 1/30th TRUE ANSWER : ? YOUR ANSWER : ?
Height of the flights in the rotary drier is in the range of 0.02 to 0.05 d 0.08 to 0.12 d 0.2 to 0.5 d 0.5 to 0.6 d TRUE ANSWER : ? YOUR ANSWER : ?
In hydrostatic testing of welded pipe (for leakage, strength etc.) the ratio of minimum hydrostatic test pressure to internal design pressure is around 3.5 0.5 2.5 1.5 TRUE ANSWER : ? YOUR ANSWER : ?
For a cylinderical internally pressurised vessel, which of the following closure types would withstand highest pressure, if each closure is of the same material and thickness? Conical Hemispherical Flat plate Ellipsoidal (2 : 1) TRUE ANSWER : ? YOUR ANSWER : ?
Reflux ratio variation in a distillation column is between Zero and infinity None of these Zero and one Minimum and infinity TRUE ANSWER : ? YOUR ANSWER : ?
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is Same Cither A or B; depends upon the I.D. of the pipe More Less TRUE ANSWER : ? YOUR ANSWER : ?
Angled baffles are preferred in the agitation tank to control the swirling action; if the viscosity of the liquid to be mixed is about 200 poise. However, the baffle may be completely eliminated for mixing liquids having viscoisty above __________ poise. 1500 600 1000 300 TRUE ANSWER : ? YOUR ANSWER : ?