Hamad Chemical Engineering Basics 07/01/2022 A. PCl5 B. Quick lime C. CaCl2 D. Concentrated H2SO4 Related Mcqs: Sub zero treatment of steel is done to____________________?A. Suppress martensite transformation B. Enhance its working performance in sub zero atmosphere C. Reduce the retained austenite in hardened steel D. Induce temper brittleness after its hardening... Materials having ________________ lattice structure are usually the most ductile ?A. Body centred cubic (bcc) B. Hexagonal close packed (hcp) C. Face centred cubic (fcc) D. None of these... To counteract the bad effects of strain hardening on a cold formed part, it must be ______________________?A. Tempered B. Normalised C. Annealed D. Hardened... Thermal efficiency of an internal combustion engine is around ______________ percent?A. 8 B. 35 C. 65 D. 80... In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet ?A. Zirconia B. Alumina C. Bakelite D. Tungsten carbide...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments