Thermal conductivity of wood depends on
A) moisture
B) density
C) temperature
D) all of the above
E) none of the above.
Correct Answer:
Verified
Q12: The ratio of heat flow Q1/Q2 from
Q13: Heat transfer by radiation mainly depends upon
A)its
Q14: Thermal diffusivity is
A)a dimensionless parameter
B)function of temperature
C)used
Q15: Thermal diffusivity of a substance is .
A)proportional
Q16: Unit of thermal diffusivity is
A)m2/hr
B)m2/hr°C
C)kcal/m2 hr
D)kcal/m.hr°C
E)kcal/m2 hr°C.
Q18: In convection heat transfer from hot flue
Q19: Film coefficient is defined as Inside diameter
Q20: Heat conducted througfi unit area and unit
Q21: The rate of energy emission from unit
Q22: Emissivity of a white polished body in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents