Engineering Materials Hardness of lower bainite (tempered martensite) is about RC 65 RC 80 RC 48 RC 57 RC 65 RC 80 RC 48 RC 57 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The crystal structure of brass is Orthorhombic crystalline structure H.C.P. C.C. F.C.C. Orthorhombic crystalline structure H.C.P. C.C. F.C.C. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following elements does not impart hardness to steel? Silicon Nickel Copper Chromium Silicon Nickel Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Balls for ball bearings are made of Cast iron Mild steel Carbon-chrome steel Stainless steel Cast iron Mild steel Carbon-chrome steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of steel with corresponding change in the properties is known as Physical change Molecular change Allotropic change Solidus change Physical change Molecular change Allotropic change Solidus change ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Taps dies and drills contain carbon Above 1% Above 2.2% Below 1% Below 0.5% Above 1% Above 2.2% Below 1% Below 0.5% ANSWER DOWNLOAD EXAMIANS APP
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