6957Chemical EngineeringMedium
Factor of safety in machine design is defined as the ratio of ultimate stress to ________ stress?
ANone of these
BBearing
CWorking
DYield
Correct answer
C. Working
Explanation
The correct answer is Working.
Correct answer
C. Working
Explanation
The correct answer is Working.
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?
Compound coke ovens are those which can be heated by ________?
Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2.k), when the insulation thickness is ________ mm?
Steel pipes are normally manufactured by ________ process?
________ moderator is used in a fast breeder reactor?
Varnish does not contain________?