Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 100 1000 10000 10 100 1000 10000 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Knoop Brinell Rockwell Vicker's Knoop Brinell Rockwell Vicker's ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Cold rolling Forging Hot rolling Casting Cold rolling Forging Hot rolling Casting ANSWER DOWNLOAD EXAMIANS APP
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