A. 6
B. 12
C. 18
D. 24
Chemical Heat Transfer
Chemical Heat Transfer
A. Asymptotic
B. Hyperbolic
C. Parabolic
D. Linear
A. 1
B. 10
C. 20
D. 30
A. Yellow paint
B. White paint
C. Black paint
D. Grey paint
A. 40
B. 95
C. 70
D. 50
A. Black painted bodies only
B. All bodies
C. Polished bodies only
D. A black body
A. Saving of steam
B. Realisation of multiple effect economy in a single effect
C. Both A. and B.
D. None of these
A. Rate of heat transfer
B. Flow velocity
C. Turbulence of shell side fluid
D. All A., B. and C.
A. A red hot steel slab (having outside surface temperature as 1300°C) exposed to the
atmospheric air at 35°C
B. 10 kg of dry saturated steam at 8 kgf/cm2 flowing through a short length of stainless steel pipe
exposed to atmospheric air at 35°C
C. Boiling brine kept in open vessel when the bottom surface temperature of the vessel is
maintained constant at 180°C
D. A sub-cooled refrigerant liquid at 8°C flowing at the rate of 6 Kg/minute through a copper
pipe exposed to atmospheric air at 35°C
A. Conduction
B. Natural convection
C. Forced convection
D. Radiation
