A/an __________ is used for changing the direction of a pipeline. Union Flange Disc compensator Elbow TRUE ANSWER : ? YOUR ANSWER : ?
The ratio for the rate of washing to the final rate of filtration in a washing type of plate and frame filter is 0.25 1.25 0.75 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
What is the value of 'q' for saturated liquid feed to a distillation column? >1 1 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of lateral strain to linear strain is termed as the Modulus of elasticity Bulk modulus Shear modulus Poisson's ratio TRUE ANSWER : ? YOUR ANSWER : ?
For a cylindrical shell, (subject to the thickness of uppermost course being more than the minimum for diaofthe tank in question), the thickness of the courses of shell Increases upwards Decreases upwards May decrease or increase upwards depending upon whether vacuum or positive pressure would be maintained inside the shell Remains same throughout TRUE ANSWER : ? YOUR ANSWER : ?
Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation Both B & C Increases capacity Does not affect the capacity Increases economy TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following material is seldom used for pressure vessel construction? Mild steel Semi-killed steel Killed steel Rimmed still TRUE ANSWER : ? YOUR ANSWER : ?
Normally, the length to diameter ratio of rotary dryers varies form 4 to 10 and for its economic operation, the number of transfer units (NTU) for such dryers varies from 1.5-2.5 7.5-10.0 44119 3.5-5.5 TRUE ANSWER : ? YOUR ANSWER : ?
A cylinderical pressure vessel of volume 6 πm³ has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm² and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to 6 mm 5 mm 8 mm 10 mm TRUE ANSWER : ? YOUR ANSWER : ?
The wall thickness for a large high pressure pipeline is determined by the consideration of the Axial tensile stress in the pipe Temperature stresses Forces exerted by static and dynamic action at bends Circumferential pipewall tension TRUE ANSWER : ? YOUR ANSWER : ?