A body which transmits all the radiations falling on it is known as
A) Black body
B) Grey body
C) Transparent body
D) White body
E) None of the above
Correct Answer:
Verified
Q14: Hygrometer is used to measure
A)Convective heat transfer
Q15: a micron is equal to
A)10-6 metres
B)10-8 metres
C)10-5
Q16: The process of heat transfer during the
Q17: A slab of ice has one-half covered
Q18: In which of the following will the
Q20: The value of the wavelength for maximum
Q21: The material preferred for the fabrication of
Q22: Gases have poor
A)Absorptivity
B)Transmissivity
C)Reflectivity
D)Reflectivity + absorptivity
E)Absorptivity + transmissivity
Q23: Which is not the assumption in Fourier's
Q24: Unsteady state of heat flow occurs in
A)Flow
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