Bearing metal
Brasses
Brazing solder
Die casting alloys
✅ The correct answer is option B.
Engineering
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2052. Cold work tool steel should have
High toughness
Poor hardenability
High wear resistance
All of the above
✅ The correct answer is option C.
2053. Maximum consumption of zinc is in
Alloying
Galvanising
Utensil manufacture
Electrical industry
✅ The correct answer is option B.
2054. 100% Hâ‚‚SOâ‚„ at 30°C can’t be stored in a vessel made/lined with
Cast iron and high silicon iron
Mild steel and stainless steel
Aluminium, tin and rubber
Teflon, glass and porcelain
✅ The correct answer is option C.
2055. Galvanised iron is
Harder
Protected from rusting
Alumina coated iron
None of these
✅ The correct answer is option B.
2056. Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
Moving mercury and graphite
Graphite and moving mercury
Moving mercury and carbon
Moving mercury and crimped steel wire
✅ The correct answer is option B.
2057. Hydrocyanic acid is not shipped in
Cast iron vessels
Steel cylinders
Aluminium containers
Monel drums
✅ The correct answer is option A.
2058. The material of construction of bearings is
Cast iron
Babbit metal
Pig iron
Steel
✅ The correct answer is option B.
2059. Which of the following is the easiest to bend?
Steel
Stainless steel
Cast iron
Wrought iron
✅ The correct answer is option D.
2060. Carbon tetrachloride can be stored in a storage vessel made of
High silicon iron (14% Si)
Tin
Stainless steel
All of the above
✅ The correct answer is option D.