Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Silicon steel Chromium steel Molybdenum steel None of these Silicon steel Chromium steel Molybdenum steel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron vessels are not suitable for the storage of H₂SO₄ (fuming) Wet SO₂ Freon H₂SO₄ (95%) at room temperature H₂SO₄ (fuming) Wet SO₂ Freon H₂SO₄ (95%) at room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The high expansion metal normally used in the bimetallic thermometer is __________ temperature measurement. Aluminium for all Nickel alloys for high Both A & B Brass for low Aluminium for all Nickel alloys for high Both A & B Brass for low ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most common stainless steel type 316, which is highly resistant to corrosion contains 16-13% Cr 10-14% Ni and 2-3% Mo None of these 2-4% Cr, 22% NI and 2-4% Mo 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo None of these 2-4% Cr, 22% NI and 2-4% Mo 20-22% Cr, and 8-10% Ni ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Alum Ferrous sulphate Sulphuric acid Saturated brine Alum Ferrous sulphate Sulphuric acid Saturated brine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concentrated HCl at 30°C can be stored in a vessel made of Stainless steel and high silicon cast iron Cast iron and aluminium None of these PTFE and porcelain Stainless steel and high silicon cast iron Cast iron and aluminium None of these PTFE and porcelain ANSWER DOWNLOAD EXAMIANS APP
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