Which of the following is a non-magnetic material ?
Which of the following is a non-magnetic material ?
A. Cobalt
B. Zinc
C. Nickel
D. None of these
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Which of the following crystal structures characterises the austenitic stainless steel ?
Which of the following crystal structures characterises the austenitic stainless steel ?A. Simple hexagonal
B. Body centred cubic
C. Face centred cubic
D. None of theseReduction in the grain size reduces the _______________ of the material?
Reduction in the grain size reduces the _______________ of the material?A. Fatigue resistance
B. Tensile strength
C. Creep resistance
D. All A., B. & C.Hydrochloric acid is stored in a ________________vessel?
Hydrochloric acid is stored in a ________________vessel?A. Lead lined steel
B. Rubber lined steel
C. Stainless steel
D. Cast ironThe process of coating steel sheets by zinc to improve its corrosion resistance is called___________________?
The process of coating steel sheets by zinc to improve its corrosion resistance is called___________________?A. Calorising
B. Galvanising
C. Zincification
D. TemperingPolymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?A. Stainless steel or glass lined steel
B. Nickel clad steel
C. High silicon cast iron
D. Aluminium_____________________ is used for determining the tensile strength of steels ?
_____________________ is used for determining the tensile strength of steels ?A. Hydraulic press
B. Universal testing machine
C. Mechanical press
D. None of these