Heat TransferHard
Question
The rate of increase of thermo e.m.f with temperature at the natural temperature of a thermocouple
Options
A.is positive
B.is zero
C.depends upon the choice of the two materials of the thermocouple
D.is negative
More Heat Transfer Questions
The temperature of a perfect black body is 727oC and its area is 0.1 m2. If stefan′s constant is 5.67 × 10-8 ...One mole of oxygen is contained in a rigid container with walls of inner surface area A, thickness d and thermal conduct...When two ends of a rod wrapped with cotton are maintained at different temperatures and after some time every point of t...Liquid is filled in a vessel which is kept in a room with temperature 20oC. When the temperature of the liquid is 80oC, ...The wavelength of radiation emitted by a black body depends on the :...