Hamad Materials and Construction 12/01/2022 A. Hardness increases B. Ductility reduces C. Tensile strength increases D. All A., B. and C. Related Mcqs: Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?A. Acetic acid B. Benzoic & boric acids C. Phosphoric acid (95%) & sulphuric acid (95%) D. Hydrochloric acid (concentrated)... In SO3 absorber (Contact Process), packing material used is of________________?A. Cast iron B. Chemical stoneware C. Karbate D. Mild steel... A hardness depth of about 3 mm can be achieved by induction hardness in ______________ seconds?A. 5 B. 100 C. 250 D. 500... Silicon percentage in iron castings to have maximum hardness should be about__________________?A. 0.3 B. 0.5 C. 0.8 D. 2.5... Tin coating on metals is not done by_____________________?A. Spraying B. Powder metallurgy C. Hot dipping D. Electro-deposition...
Leave a Reply Cancel replyYour email address will not be published.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