Which of the following is resistant to the action of both heat & chemicals ?

Related Mcqs:

Heat release during phase change is observed in case of a/an_________________?

A. Boiler B. Condenser C. Evaporator D. All A. B. & C....

Which one is neutral in character ?

A. N2O4 B. N2O C. N2O5 D. N2O3...

Strain hardening effect in a metal subjected to cold working is due to the ______________ mechanism?

A. Fracture B. Dislocation C. Slip D. Twinning...

While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ?

A. 1800 B. 2000 C. 2400 D. 3000...

Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250- 525°C, thereby changing austenite to___________________?

A. Sorbite B. Bainite C. Martensite D. Troostite...