Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 1000 10 100 10000 1000 10 100 10000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Rockwell Vicker's Brinell Knoop Rockwell Vicker's Brinell Knoop 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. Hot rolling Cold rolling Casting Forging Hot rolling Cold rolling Casting Forging ANSWER DOWNLOAD EXAMIANS APP