Chemical Engineering Basics - Study Mode
[#401] Insulation of liquid surface can be achieved by __________ on top of its surface.
Correct Answer
(A) Floating hollow polypropylene spheres
[#402] The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.
Correct Answer
(C) Yielding
[#403] A fluid is termed as the Newtonion fluid, when the shear stress is __________ the velocity gradient.
Correct Answer
(C) Directly proportional to
[#404] On being hit with a hammer, __________ will readily fracture.
Correct Answer
(C) Cast iron
[#405] When metals are heated to high temperature, their __________ increases in general.
Correct Answer
(A) Atomic vibration