In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be_______________?

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Tumbling is the process of improving the ________________ of the materials/parts ?

A. Surface finish B. Fatigue limit C. Creep limit D. Surface cleanliness...

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

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

At the point of boundary layer separation in fluid flow, the _____________________?

A. Shear stress is maximum B. Velocity gradient is flat C. Density variation is maximum D. Shear stress is zero...

Silicon in steel__________________?

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Out of the following, which will fracture most readity, when hit with a hard hammer ?

A. Brass B. Bronze C. German silver D. Cast iron...