8073Chemical EngineeringMedium
Creeping flow around a sphere is defined, when particle Reynolds number is________?
A< 0.1
B< 500
C> 2.5
D< 2100
Correct answer
A. < 0.1
Explanation
The correct answer is < 0.1.
Correct answer
A. < 0.1
Explanation
The correct answer is < 0.1.
Which one expands on heating?
Pick out the wrong statement?
Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the________?
For a cylindrical vessel of moderate height, the weld joint efficiency for joints parallel to the cylindrical 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 cylindrical vessel, what value of weld joint efficiency should be used?
One ‘Therm’ is equivalent to________?
In an ideal refrigeration cycle, the change in internal energy of the fluid is________?