The ‘transition temperature’ for ductile to brittle behavior of steel increases with increase in the _____________ content in steel?

Related Mcqs:

The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by __________________?

A. y2 = 2k1t + k2 B. y = k1 ln (k2t + k3) C. y = k1 t + k2 D. y = k1t3 + k2...

Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?

A. Entropy B. Pressure C. Volume D. Heat...

Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are ?

A. Cobalt, chromium & tungsten B. Cobalt, chromium & nickel C. Molybdenum, tungsten & chromium D. Cobalt, zirconium & molybdenum...

Lead is poured into the joint between two _______________ pipes ?

A. Mild steel B. Concrete C. Cast iron D. Asbestos cement...

The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the___________________?

A. Final control element B. On-off control C. Floating control action D. None of these...