_______________ paint has the maximum absorption coefficient ?
_______________ paint has the maximum absorption coefficient ?
A. Black
B. Yellow
C. White
D. Grey
Similar Posts
Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?
Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?A. Bleed point
B. Vent
C. Catchall
D. BaffleThe heat transfer co-efficient in film type condensation is _______________ that for dropwise condensation?
The heat transfer co-efficient in film type condensation is _______________ that for dropwise condensation?A. Greater than
B. Lower than
C. Is same as
D. HalfA hot body will radiate heat most rapidly, if its surface is___________________?
A hot body will radiate heat most rapidly, if its surface is___________________?A. White & rough
B. Black & rough
C. White & polished
D. Black & polishedMultipass heat exchangers are used______________________?
Multipass heat exchangers are used______________________?A. Because of simplicity of fabrication
B. For low heat load
C. To obtain higher heat transfer co-efficient and shorter tube
D. To reduce the pressure dropWith increase in temperature, the total emissivity of conductors____________________?
With increase in temperature, the total emissivity of conductors____________________?A. Increases
B. Decreases
C. Remain same
D. Decreases linearlyHeat flux, as defined in heat flow is analogous to _______________ in electricity flow?
Heat flux, as defined in heat flow is analogous to _______________ in electricity flow?A. Current
B. Voltage
C. Resistance
D. None of these