The THREE modes of heat transfer are:
ADiffusion, advection, dispersion
BConduction, Convection, Radiation
CLatent, sensible, total
DForced, free, mixed
Answer & Solution
Correct answer: B. Conduction, Convection, Radiation
**Three fundamental modes:**
(1) Conduction — molecular diffusion through matter, no bulk motion.
(2) Convection — bulk fluid motion carries heat.
(3) Radiation — electromagnetic waves, no medium needed.
Keep practising Conduction
Browse all Conduction questions for GATE ME, or explore more Mechanical Engineering topics.
Related questions
Drag each clue to its heat transfer modeThermal diffusivity α is defined as:The full 3-D unsteady heat-diffusion equation (with internal heat generation $\dot{q}$) isFor 2-D, steady-state, no-generation conduction, the governing PDE is:Net radiation between a small surface at T_s and a much larger surrounding at T_sur is appFourier's law of heat conduction (1D) states:Heat transfer is defined as: