Chemical Engineering Basics Which of the following is an example of stress corrosion ? Season cracking of brass Caustic embrittlement of steel Neither (a) nor (b) Both (a) & (b) Season cracking of brass Caustic embrittlement of steel Neither (a) nor (b) Both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 80 70 50 25 80 70 50 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The best criterion for analysing an economic investment is the Rate of return criterion Salvage value Present value method Future value method Rate of return criterion Salvage value Present value method Future value method ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Specific __________ is a dimensionless quantity. Heat Humidity Weight None of these Heat Humidity Weight None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of cathodic protection of metals against corrosion ? Case hardened steel Painted steel Galvanised iron Lead lined reactor Case hardened steel Painted steel Galvanised iron Lead lined reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Copper is not present as an alloying constituent in Delta metal Nichrome Silicon bronze Constantan Delta metal Nichrome Silicon bronze Constantan ANSWER DOWNLOAD EXAMIANS APP