Chemical Engineering Basics Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ? Cutlery, screws, rivets and files Small punches, broaches reamers and springs Mandrels, twist drills, small lathe tools and razors Forgings like can shaft, structural steel plate, threading dies and drawing dies Cutlery, screws, rivets and files Small punches, broaches reamers and springs Mandrels, twist drills, small lathe tools and razors Forgings like can shaft, structural steel plate, threading dies and drawing dies ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Skimming Shot blasting Pickling Descaling Skimming Shot blasting Pickling Descaling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Weldability Hardenarality Machinability Formability Weldability Hardenarality Machinability Formability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Speed of a submarine in deep sea & that of an aeroplane is measured by a/an Pitot tube Stroboscope Rotameter Hot wire anemometer Pitot tube Stroboscope Rotameter Hot wire anemometer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Unit of viscosity in CGS system is Gm .cm⁻¹ sec⁻¹ Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm . cm² . sec⁻² Gm .cm⁻¹ sec⁻¹ Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm . cm² . sec⁻² ANSWER DOWNLOAD EXAMIANS APP
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