Eutectoid composition of carbon steel at room temperature is___________________?

Related Mcqs:

On being hit with a hammer, ___________________ will readily fracture?

A. Brass B. Mild steel C. Cast iron D. Lead...

Which of the following commonly used condenser tube materials has the lowest thermal conductivity ?

A. Admiralty brass B. Stainless steel C. Aluminium brass D. Titanium...

Which of the following gases cause global warming ?

A. Carbon monoxide B. Carbon dioxide C. Nitrogen D. Ozone...

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their__________________?

A. Equivalent weight B. (Equivalent weight)2 C. Molecular weight D. (Molecular weight)2...

A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ____________________ °C?

A. 370 B. 340 C. 320 D. 300...