Thermal efficiency of furnaces can be improved by________?
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ________ times?
The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is________?
Pick out the wrong statement?
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the________?
The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about ________ percent?
Oils and fats are converted to soap in a process called ________?