Age hardening is concerned with_________________?
Age hardening is concerned with_________________?
A. Copper
B. Brass
C. Duralumin
D. Silver
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Gas holder of a gobar (cowdung) gas plant is made of
Question: Gas holder of a gobar (cowdung) gas plant is made of
[A].molybdenum stainless steel [B].
tin [C].
mild steel [D].
aluminium Answer: Option C
Explanation:
No answer description available for this question.
Which has the maximum melting point out of the following ?
Which has the maximum melting point out of the following ?A. Steel
B. Cast iron
C. Stainless steel
D. Wrought ironKel-F is a material, which is________________?
Kel-F is a material, which is________________?A. Chemically known as Polychlorotrifluoroethylene (PTFE)
B. Having excellent chemical & high temperature resistance (upto 200°C)
C. Having elastomeric properties
D. All A., B. and C.Fatigue failure of a material results from ______________ stress?
Fatigue failure of a material results from ______________ stress?A. Tensile
B. Compressive
C. Fluctuating
D. None of thesePresence of manganese in alloy steel improves its___________________?
Presence of manganese in alloy steel improves its___________________?A. Corrosion resistance
B. Cutting ability
C. Abrasion resistance & toughness
D. Elasticity & creep resistanceWhich of the following comprises of hydrocarbons ?
Which of the following comprises of hydrocarbons ?A. Mica flakes
B. Glass
C. Rubber
D. None of these