Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an ______________ body?

Related Mcqs:

The most detrimental impurity in high pressure boiler feed water is ___________________?

A. Suspended salt B. Dissolved salt C. Silica D. Turbidity...

The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong _____________________?

A. Base and strong acid B. Base and weak acid C. Acid and weak base D. None of these...

Which of the following phenomenon will exhibit the minimum heat transfer ?

A. Boiling B. Forced convection in air C. Free convection in air D. Conduction in air...

_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?

A. Stellite B. High speed steel C. Cermet D. Alnico...

Wrought iron is never shaped by__________________?

A. Casting B. Cold working C. Forging D. Welding...