Chemical Engineering Basics Toughness of a material is measured by the Scratch test Universal testing machine Vicker's hardness test Notched bar test Scratch test Universal testing machine Vicker's hardness test Notched bar test ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Causes heat loss due to poor heat transfer Can be prevented by proper design Decreased compressor power Is immaterial Causes heat loss due to poor heat transfer Can be prevented by proper design Decreased compressor power Is immaterial ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Knoop Vicker's Rockwell Brinell Knoop Vicker's Rockwell Brinell ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Corrosion rate can not be lowered by reducing the __________ of the corroding medium. Concentration Velocity Temperature None of these Concentration Velocity Temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Formability Weldability Hardenarality Machinability Formability Weldability Hardenarality Machinability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Brinell Hardness Number (BHN) for talc is approximately in the range of 1-5 100-150 20-30 200-250 1-5 100-150 20-30 200-250 ANSWER DOWNLOAD EXAMIANS APP
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