Chemical Engineering Basics - Study Mode
[#711] Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.
Correct Answer
(A) Working
[#712] Which of the following does not lower the surface tension of liquids ?
Correct Answer
(A) Fat
[#713] Thermal expansion of solid is employed in the temperature measurement by a
Correct Answer
(A) Bimetallic thermometer
[#714] In a neutral solution
Correct Answer
(C) Both H + and OH - ions are present in very small but equal concentration
[#715] In an isochoric process,
Correct Answer
(C) No mechanical work is done by the system